138538962 (number)
138538962 is an even 9-digits composite number following 138538961 and preceding 138538963. In scientific notation, it is written as 1.38538962 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 44750016 positive integers (up to 138538962) that are relatively prime to 138538962.
Interesting facts
- 138538962 has 48 divisors, whose sum is 309610080
- The reverse of 138538962 is 269835831
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred thirty-eight million five hundred thirty-eight thousand nine hundred sixty-two |
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Notation
Scientific notation | 1.38538962 × 10^8 |
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Engineering notation | 1.38538962 × 10^6 |
Prime Factorization of 138538962
Prime Factorization 2 × 3 × 3 × 73 × 59 × 1787
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 46179654 | Product of the distinct prime numbers |
The prime factorization of 138538962 is 2 × 3 × 3 × 73 × 59 × 1787. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138538962)
Multiplication
n×yn×2 | 277077924 |
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n×3 | 415616886 |
n×4 | 554155848 |
n×5 | 692694810 |
Division
n÷yn÷2 | 69269481 |
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n÷3 | 46179654 |
n÷3 | 34634740.5 |
n÷5 | 27707792.4 |
Exponentiation
nyn2 | 19193043992037444 |
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n3 | 2.6589843922772E+24 |
n4 | 3.6837293768028E+32 |
n5 | 5.1034004415117E+40 |
Nth Root
y√n2√n | 11770.257516299 |
---|---|
3√n | 517.43679687409 |
4√n | 108.49081765891 |
5√n | 42.492705742918 |
Divisors of 138538962
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -138538961 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 138538962 can be divided by 48 positive divisors. The sum of these divisors (counting 138538962) is 1, the average is 0.020833333333333.
Base conversion 138538962
Base | System | Value |
---|---|---|
2 | Binary | 1000010000011110111111010010 |
3 | Ternary | 100122200111201200 |
4 | Quaternary | 20100132333102 |
5 | Quinary | 240431221322 |
6 | Senary | 21425212030 |
8 | Octal | 1020367722 |
10 | Decimal | 138538962 |
12 | Duodecimal | 3a491016 |
16 | Hexadecimal | 841efd2 |
20 | Vigesimal | 235h782 |
36 | Base36 | 2ahdci |
Cryptographic Hash Functions
md5 | 6e965a3edbf3b9181a183edf828d4200 |
---|---|
sha1 | 55e3568978ce8963fd31ccac026b30413b76fcfb |
sha256 | b830837a45bd327ff4bfe94c0e41fd483ccef0a8d0fbf8585440c096b29ace08 |
sha512 | d1b73be54050b303aefd81c2a9a0b995ccdd201c759e4218ea4f043a0d5d6b7525dc4ccf8402f67eaad9c43196bbe2f4bafabe52bc5f561c0bda8bca9ff09e1f |
ripemd-160 | 7fbec6d54b3baa807dd164bc2ebc37275c37e5c7 |
138538962 as geometric shapes
Circle
Radius = nDiameter | 277077924 |
---|---|
Circumference | 870465970.51031 |
Area | 6.0296726005411E+16 |
Sphere
Radius = nVolume | 1.1137927777051E+25 |
---|---|
Surface area | 2.4118690402164E+17 |
Circumference | 870465970.51031 |
Square
Length = nPerimeter | 554155848 |
---|---|
Area | 19193043992037444 |
Diagonal | 195923678.97749 |
Cube
Length = nSurface area | 115158263952224664 |
---|---|
Volume | 2.6589843922772E+24 |
Space diagonal | 239956521.01185 |
Equilateral Triangle
Length = nPerimeter | 415616886 |
---|---|
Area | 8.3108318365284E+15 |
Altitude | 119978260.50593 |
Triangular Pyramid
Length = nSurface area | 8.3108318365284E+15 |
---|---|
Volume | 3.1336431580807E+23 |
Height | 65307892.992497 |