388634172 (number)
388634172 is an even 9-digits composite number following 388634171 and preceding 388634173. In scientific notation, it is written as 3.88634172 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 124447680 positive integers (up to 388634172) that are relatively prime to 388634172.
Interesting facts
- 388634172 has 48 divisors, whose sum is 943189632
- The reverse of 388634172 is 271436883
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | three hundred eighty-eight million six hundred thirty-four thousand one hundred seventy-two |
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Notation
Scientific notation | 3.88634172 × 10^8 |
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Engineering notation | 3.88634172 × 10^6 |
Prime Factorization of 388634172
Prime Factorization 2 × 2 × 3 × 43 × 61 × 12347
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 194317086 | Product of the distinct prime numbers |
The prime factorization of 388634172 is 2 × 2 × 3 × 43 × 61 × 12347. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388634172)
Multiplication
n×yn×2 | 777268344 |
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n×3 | 1165902516 |
n×4 | 1554536688 |
n×5 | 1943170860 |
Division
n÷yn÷2 | 194317086 |
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n÷3 | 129544724 |
n÷3 | 97158543 |
n÷5 | 77726834.4 |
Exponentiation
nyn2 | 151036519646125584 |
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n3 | 5.8697952754434E+25 |
n4 | 2.2812030266814E+34 |
n5 | 8.8655344943824E+42 |
Nth Root
y√n2√n | 19713.80663393 |
---|---|
3√n | 729.76045934331 |
4√n | 140.40586395849 |
5√n | 52.228577430671 |
Divisors of 388634172
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 | -388634171 | 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 388634172 can be divided by 48 positive divisors. The sum of these divisors (counting 388634172) is 1, the average is 0.020833333333333.
Base conversion 388634172
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100001011000111100 |
3 | Ternary | 1000002021122212020 |
4 | Quaternary | 113022201120330 |
5 | Quinary | 1243442243142 |
6 | Senary | 102321440140 |
8 | Octal | 2712413074 |
10 | Decimal | 388634172 |
12 | Duodecimal | aa1a0050 |
16 | Hexadecimal | 172a163c |
20 | Vigesimal | 618j58c |
36 | Base36 | 6fds1o |
Cryptographic Hash Functions
md5 | 6f73fc5bd138402ebe79e35ba0811f84 |
---|---|
sha1 | c8f103045e776bc202d82d9144d69eceaee53020 |
sha256 | 038447458d6e43e9c164ac5db978e2a1631b4bc6fe0267ba1c4549a71f625d03 |
sha512 | c78fcd50896841c31d7765aa5e46740cfe49ac689b056ae9942b62ad9b72c1246f5ee37c7a1fda254fb3755ae17188c147f72ee40a296aa96a57371dc639db6a |
ripemd-160 | 63da7517fb3d4fcbb94433415ab4ebc513c37914 |
388634172 as geometric shapes
Circle
Radius = nDiameter | 777268344 |
---|---|
Circumference | 2441860519.3783 |
Area | 4.7449522054404E+17 |
Sphere
Radius = nVolume | 2.4587340953879E+26 |
---|---|
Surface area | 1.8979808821762E+18 |
Circumference | 2441860519.3783 |
Square
Length = nPerimeter | 1554536688 |
---|---|
Area | 151036519646125584 |
Diagonal | 549611716.84404 |
Cube
Length = nSurface area | 906219117876753504 |
---|---|
Volume | 5.8697952754434E+25 |
Space diagonal | 673134131.46146 |
Equilateral Triangle
Length = nPerimeter | 1165902516 |
---|---|
Area | 6.5400731456366E+16 |
Altitude | 336567065.73073 |
Triangular Pyramid
Length = nSurface area | 6.5400731456366E+16 |
---|---|
Volume | 6.9176200724046E+24 |
Height | 183203905.61468 |