138291250 (number)
138291250 is an even 9-digits composite number following 138291249 and preceding 138291251. In scientific notation, it is written as 1.38291250 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 40 positive divisors. There are 54984000 positive integers (up to 138291250) that are relatively prime to 138291250.
Interesting facts
- 138291250 has 40 divisors, whose sum is 260775900
- The reverse of 138291250 is 052192831
- Previous prime number is 349
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 31
- Digital Root 4
Name
Name | one hundred thirty-eight million two hundred ninety-one thousand two hundred fifty |
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Notation
Scientific notation | 1.38291250 × 10^8 |
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Engineering notation | 1.38291250 × 10^6 |
Prime Factorization of 138291250
Prime Factorization 2 × 5 × 5 × 25 × 349 × 317
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 27658250 | Product of the distinct prime numbers |
The prime factorization of 138291250 is 2 × 5 × 5 × 25 × 349 × 317. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 138291250)
Multiplication
n×yn×2 | 276582500 |
---|---|
n×3 | 414873750 |
n×4 | 553165000 |
n×5 | 691456250 |
Division
n÷yn÷2 | 69145625 |
---|---|
n÷3 | 46097083.333333 |
n÷3 | 34572812.5 |
n÷5 | 27658250 |
Exponentiation
nyn2 | 19124469826562500 |
---|---|
n3 | 2.6447468379026E+24 |
n4 | 3.657453461471E+32 |
n5 | 5.0579381100365E+40 |
Nth Root
y√n2√n | 11759.730013908 |
---|---|
3√n | 517.12821515389 |
4√n | 108.44228886328 |
5√n | 42.477499205562 |
Divisors of 138291250
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 | -138291249 | 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 138291250 can be divided by 40 positive divisors. The sum of these divisors (counting 138291250) is 1, the average is 0.025.
Base conversion 138291250
Base | System | Value |
---|---|---|
2 | Binary | 1000001111100010100000110010 |
3 | Ternary | 100122012220221011 |
4 | Quaternary | 20033202200302 |
5 | Quinary | 240400310000 |
6 | Senary | 21420021134 |
8 | Octal | 1017424062 |
10 | Decimal | 138291250 |
12 | Duodecimal | 3a3917aa |
16 | Hexadecimal | 83e2832 |
20 | Vigesimal | 234682a |
36 | Base36 | 2ac27m |
Cryptographic Hash Functions
md5 | 4ec79fc08532312158d9457bf51cbc9a |
---|---|
sha1 | e252741c1aa9ec7a437bb945cabc3c478890453e |
sha256 | 5f536319be71ea550fa47bdf0c4f9438f5832478a33eae21c732783a5cb5e207 |
sha512 | 1a9a07d2c77c92e48ef890efc26ee702240c32e64b9f6187d268f94b08f8a89685720af5dbcb3a40a4285ac53415c0bfa23babadd48ad6eef369cc3b7723e1da |
ripemd-160 | fdf2ac106cae0c6bc9d1ea58576fa44d7bc18c80 |
138291250 as geometric shapes
Circle
Radius = nDiameter | 276582500 |
---|---|
Circumference | 868909550.1115 |
Area | 6.0081293910928E+16 |
Sphere
Radius = nVolume | 1.1078289648746E+25 |
---|---|
Surface area | 2.4032517564371E+17 |
Circumference | 868909550.1115 |
Square
Length = nPerimeter | 553165000 |
---|---|
Area | 19124469826562500 |
Diagonal | 195573361.30753 |
Cube
Length = nSurface area | 114746818959375000 |
---|---|
Volume | 2.6447468379026E+24 |
Space diagonal | 239527471.24221 |
Equilateral Triangle
Length = nPerimeter | 414873750 |
---|---|
Area | 8.2811383518561E+15 |
Altitude | 119763735.6211 |
Triangular Pyramid
Length = nSurface area | 8.2811383518561E+15 |
---|---|
Volume | 3.1168640393377E+23 |
Height | 65191120.435843 |