138472912 (number)
138472912 is an even 9-digits composite number following 138472911 and preceding 138472913. In scientific notation, it is written as 1.38472912 × 10^8. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 62318592 positive integers (up to 138472912) that are relatively prime to 138472912.
Interesting facts
- 138472912 has 40 divisors, whose sum is 273107520
- The reverse of 138472912 is 219274831
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 37
- Digital Root 1
Name
Name | one hundred thirty-eight million four hundred seventy-two thousand nine hundred twelve |
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Notation
Scientific notation | 1.38472912 × 10^8 |
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Engineering notation | 1.38472912 × 10^6 |
Prime Factorization of 138472912
Prime Factorization 2 × 2 × 2 × 2 × 551 × 113 × 139
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 17309114 | Product of the distinct prime numbers |
The prime factorization of 138472912 is 2 × 2 × 2 × 2 × 551 × 113 × 139. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138472912)
Multiplication
n×yn×2 | 276945824 |
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n×3 | 415418736 |
n×4 | 553891648 |
n×5 | 692364560 |
Division
n÷yn÷2 | 69236456 |
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n÷3 | 46157637.333333 |
n÷3 | 34618228 |
n÷5 | 27694582.4 |
Exponentiation
nyn2 | 19174747357759744 |
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n3 | 2.6551831034933E+24 |
n4 | 3.6767093623391E+32 |
n5 | 5.0912465198076E+40 |
Nth Root
y√n2√n | 11767.451380822 |
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3√n | 517.35455254187 |
4√n | 108.47788429363 |
5√n | 42.488653195438 |
Divisors of 138472912
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 | -138472911 | 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 138472912 can be divided by 40 positive divisors. The sum of these divisors (counting 138472912) is 1, the average is 0.025.
Base conversion 138472912
Base | System | Value |
---|---|---|
2 | Binary | 1000010000001110110111010000 |
3 | Ternary | 100122120011010101 |
4 | Quaternary | 20100032313100 |
5 | Quinary | 240422113122 |
6 | Senary | 21423542144 |
8 | Octal | 1020166720 |
10 | Decimal | 138472912 |
12 | Duodecimal | 3a45a954 |
16 | Hexadecimal | 840edd0 |
20 | Vigesimal | 235925c |
36 | Base36 | 2afyds |
Cryptographic Hash Functions
md5 | 12de8dd2ded59dfad34d2bca3c1b23ca |
---|---|
sha1 | f15860478623bfcef1b7a803ab68803aa179bf52 |
sha256 | 7f8846756246cd2ab24fceb744fe35b17bb53bd84723c2ffc230dd26f72cbc40 |
sha512 | c55899e3c62c53fea0c67701cc23b8d801e9dfb9b637444d10a5a6cbc39a21070abd45745edf83dd747b9e6b5777d0e6d591a3f0042f79e43e0598dbed491cf1 |
ripemd-160 | 85410ea1173541774df160f9eb0859ac0a1b773e |
138472912 as geometric shapes
Circle
Radius = nDiameter | 276945824 |
---|---|
Circumference | 870050966.12077 |
Area | 6.0239245433578E+16 |
Sphere
Radius = nVolume | 1.1122004975827E+25 |
---|---|
Surface area | 2.4095698173431E+17 |
Circumference | 870050966.12077 |
Square
Length = nPerimeter | 553891648 |
---|---|
Area | 19174747357759744 |
Diagonal | 195830270.1717 |
Cube
Length = nSurface area | 115048484146558464 |
---|---|
Volume | 2.6551831034933E+24 |
Space diagonal | 239842119.05601 |
Equilateral Triangle
Length = nPerimeter | 415418736 |
---|---|
Area | 8.3029091614842E+15 |
Altitude | 119921059.52801 |
Triangular Pyramid
Length = nSurface area | 8.3029091614842E+15 |
---|---|
Volume | 3.1291632962868E+23 |
Height | 65276756.723899 |