138291228 (number)
138291228 is an even 9-digits composite number following 138291227 and preceding 138291229. In scientific notation, it is written as 1.38291228 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors. There are 46000416 positive integers (up to 138291228) that are relatively prime to 138291228.
Interesting facts
- 138291228 has 36 divisors, whose sum is 350302680
- The reverse of 138291228 is 822192831
- Previous prime number is 509
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred thirty-eight million two hundred ninety-one thousand two hundred twenty-eight |
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Notation
Scientific notation | 1.38291228 × 10^8 |
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Engineering notation | 1.38291228 × 10^6 |
Prime Factorization of 138291228
Prime Factorization 2 × 2 × 3 × 3 × 509 × 7547
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 23048538 | Product of the distinct prime numbers |
The prime factorization of 138291228 is 2 × 2 × 3 × 3 × 509 × 7547. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138291228)
Multiplication
n×yn×2 | 276582456 |
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n×3 | 414873684 |
n×4 | 553164912 |
n×5 | 691456140 |
Division
n÷yn÷2 | 69145614 |
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n÷3 | 46097076 |
n÷3 | 34572807 |
n÷5 | 27658245.6 |
Exponentiation
nyn2 | 19124463741747984 |
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n3 | 2.6447455756878E+24 |
n4 | 3.6574511340943E+32 |
n5 | 5.057934086839E+40 |
Nth Root
y√n2√n | 11759.729078512 |
---|---|
3√n | 517.12818773153 |
4√n | 108.44228455041 |
5√n | 42.477497854059 |
Divisors of 138291228
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138291227 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138291228 can be divided by 36 positive divisors. The sum of these divisors (counting 138291228) is 1, the average is 0.027777777777778.
Base conversion 138291228
Base | System | Value |
---|---|---|
2 | Binary | 1000001111100010100000011100 |
3 | Ternary | 100122012220220100 |
4 | Quaternary | 20033202200130 |
5 | Quinary | 240400304403 |
6 | Senary | 21420021100 |
8 | Octal | 1017424034 |
10 | Decimal | 138291228 |
12 | Duodecimal | 3a391790 |
16 | Hexadecimal | 83e281c |
20 | Vigesimal | 2346818 |
36 | Base36 | 2ac270 |
Cryptographic Hash Functions
md5 | 14211233b1af5e9b384f7f32eea87314 |
---|---|
sha1 | 3c8c30e8ca00f73c9b5d20189e43634c9f317582 |
sha256 | 2666fd8f57f1b20a24eafb587789cccaabc9afcc58a5d59ae653ec76be073a6b |
sha512 | 65fd29641cb64a3fda1022a916a562736e960b643fbf51ee776d866d21adc45a5d2c466aad12bcb8d4c9e0bd9f94d5e169a5d19023514220d1d0ec8eee9b56a7 |
ripemd-160 | 54599f8392b0ae1a956c67b232a4be19972b1ecd |
138291228 as geometric shapes
Circle
Radius = nDiameter | 276582456 |
---|---|
Circumference | 868909411.88142 |
Area | 6.008127479492E+16 |
Sphere
Radius = nVolume | 1.1078284361593E+25 |
---|---|
Surface area | 2.4032509917968E+17 |
Circumference | 868909411.88142 |
Square
Length = nPerimeter | 553164912 |
---|---|
Area | 19124463741747984 |
Diagonal | 195573330.19483 |
Cube
Length = nSurface area | 114746782450487904 |
---|---|
Volume | 2.6447455756878E+24 |
Space diagonal | 239527433.13709 |
Equilateral Triangle
Length = nPerimeter | 414873684 |
---|---|
Area | 8.2811357170541E+15 |
Altitude | 119763716.56855 |
Triangular Pyramid
Length = nSurface area | 8.2811357170541E+15 |
---|---|
Volume | 3.1168625518033E+23 |
Height | 65191110.064943 |