138355888 (number)
138355888 is an even 9-digits composite number following 138355887 and preceding 138355889. In scientific notation, it is written as 1.38355888 × 10^8. The sum of its digits is 49. It has a total of 7 prime factors and 40 positive divisors. There are 62745600 positive integers (up to 138355888) that are relatively prime to 138355888.
Interesting facts
- 138355888 has 40 divisors, whose sum is 293101776
- The reverse of 138355888 is 888553831
- Previous prime number is 761
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | one hundred thirty-eight million three hundred fifty-five thousand eight hundred eighty-eight |
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Notation
Scientific notation | 1.38355888 × 10^8 |
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Engineering notation | 1.38355888 × 10^6 |
Prime Factorization of 138355888
Prime Factorization 2 × 2 × 2 × 2 × 11 × 761 × 1033
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17294486 | Product of the distinct prime numbers |
The prime factorization of 138355888 is 2 × 2 × 2 × 2 × 11 × 761 × 1033. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138355888)
Multiplication
n×yn×2 | 276711776 |
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n×3 | 415067664 |
n×4 | 553423552 |
n×5 | 691779440 |
Division
n÷yn÷2 | 69177944 |
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n÷3 | 46118629.333333 |
n÷3 | 34588972 |
n÷5 | 27671177.6 |
Exponentiation
nyn2 | 19142351744268544 |
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n3 | 2.6484570739866E+24 |
n4 | 3.664296303013E+32 |
n5 | 5.0697696889848E+40 |
Nth Root
y√n2√n | 11762.477970224 |
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3√n | 517.20877201505 |
4√n | 108.4549582556 |
5√n | 42.481469301144 |
Divisors of 138355888
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138355887 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138355888 can be divided by 40 positive divisors. The sum of these divisors (counting 138355888) is 1, the average is 0.025.
Base conversion 138355888
Base | System | Value |
---|---|---|
2 | Binary | 1000001111110010010010110000 |
3 | Ternary | 100122100012121011 |
4 | Quaternary | 20033302102300 |
5 | Quinary | 240404342023 |
6 | Senary | 21421240304 |
8 | Octal | 1017622260 |
10 | Decimal | 138355888 |
12 | Duodecimal | 3a403094 |
16 | Hexadecimal | 83f24b0 |
20 | Vigesimal | 234e9e8 |
36 | Base36 | 2adg34 |
Cryptographic Hash Functions
md5 | 95faa2e19a00338a317babf4e8a5eb7d |
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sha1 | 6396d90e22fcfecafe6845a3813d925d860f512d |
sha256 | 92b8241812054d695e1ce1d8309ed8811edcef641d2615584677201aa259aae2 |
sha512 | ec1b4768e6fb8c9f3ec7634db65cd3efc708ebfdad3db0fb2d0757f39adbaf9b79aac8ed3cc952a4689ed814e10a3b651848070e07e338feac89da274ac69ce8 |
ripemd-160 | 4d946eaee90e32b66083829b6c46b885fabde427 |
138355888 as geometric shapes
Circle
Radius = nDiameter | 276711776 |
---|---|
Circumference | 869315682.64338 |
Area | 6.0137471612226E+16 |
Sphere
Radius = nVolume | 1.1093831049312E+25 |
---|---|
Surface area | 2.405498864489E+17 |
Circumference | 869315682.64338 |
Square
Length = nPerimeter | 553423552 |
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Area | 19142351744268544 |
Diagonal | 195664773.24377 |
Cube
Length = nSurface area | 114854110465611264 |
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Volume | 2.6484570739866E+24 |
Space diagonal | 239639427.54231 |
Equilateral Triangle
Length = nPerimeter | 415067664 |
---|---|
Area | 8.288881449357E+15 |
Altitude | 119819713.77115 |
Triangular Pyramid
Length = nSurface area | 8.288881449357E+15 |
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Volume | 3.1212365944957E+23 |
Height | 65221591.081258 |