388640694 (number)
388640694 is an even 9-digits composite number following 388640693 and preceding 388640695. In scientific notation, it is written as 3.88640694 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 117119616 positive integers (up to 388640694) that are relatively prime to 388640694.
Interesting facts
- 388640694 has 64 divisors, whose sum is 854509824
- The reverse of 388640694 is 496046883
- Previous prime number is 347
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | three hundred eighty-eight million six hundred forty thousand six hundred ninety-four |
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Notation
Scientific notation | 3.88640694 × 10^8 |
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Engineering notation | 3.88640694 × 10^6 |
Prime Factorization of 388640694
Prime Factorization 2 × 3 × 13 × 173 × 347 × 83
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 388640694 | Product of the distinct prime numbers |
The prime factorization of 388640694 is 2 × 3 × 13 × 173 × 347 × 83. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 388640694)
Multiplication
n×yn×2 | 777281388 |
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n×3 | 1165922082 |
n×4 | 1554562776 |
n×5 | 1943203470 |
Division
n÷yn÷2 | 194320347 |
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n÷3 | 129546898 |
n÷3 | 97160173.5 |
n÷5 | 77728138.8 |
Exponentiation
nyn2 | 151041589032801636 |
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n3 | 5.8700907984571E+25 |
n4 | 2.2813561617554E+34 |
n5 | 8.8662784196578E+42 |
Nth Root
y√n2√n | 19713.9720503 |
---|---|
3√n | 729.76454156375 |
4√n | 140.40645302229 |
5√n | 52.228752727914 |
Divisors of 388640694
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -388640693 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 388640694 can be divided by 64 positive divisors. The sum of these divisors (counting 388640694) is 1, the average is 0.015625.
Base conversion 388640694
Base | System | Value |
---|---|---|
2 | Binary | 10111001010100010111110110110 |
3 | Ternary | 1000002021222210210 |
4 | Quaternary | 113022202332312 |
5 | Quinary | 1243443000234 |
6 | Senary | 102321530250 |
8 | Octal | 2712427666 |
10 | Decimal | 388640694 |
12 | Duodecimal | aa1a3986 |
16 | Hexadecimal | 172a2fb6 |
20 | Vigesimal | 61901ee |
36 | Base36 | 6fdx2u |
Cryptographic Hash Functions
md5 | 46a03314f0fe544ee800633165dce8bd |
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sha1 | 54d820bf1da9d7e75f748771a9cf9d8c3753e92d |
sha256 | b58783c241f0ec16ad42ab8207657fb81be21a6df775dba5bc45c7748f87d9c0 |
sha512 | df8c52246a3b4e3c49d1931c3f4c4b1416a46b318affb9935fe37d4d61d047cfe68969c9bf40da1c2b01b912dde462c9a4e793e71fb8edf986be71ac4ab5ddad |
ripemd-160 | e0e73d0d50bfebae55ca6d41a578eac623bb5eac |
388640694 as geometric shapes
Circle
Radius = nDiameter | 777281388 |
---|---|
Circumference | 2441901498.3129 |
Area | 4.7451114649198E+17 |
Sphere
Radius = nVolume | 2.4588578837784E+26 |
---|---|
Surface area | 1.8980445859679E+18 |
Circumference | 2441901498.3129 |
Square
Length = nPerimeter | 1554562776 |
---|---|
Area | 151041589032801636 |
Diagonal | 549620940.34489 |
Cube
Length = nSurface area | 906249534196809816 |
---|---|
Volume | 5.8700907984571E+25 |
Space diagonal | 673145427.89683 |
Equilateral Triangle
Length = nPerimeter | 1165922082 |
---|---|
Area | 6.5402926565188E+16 |
Altitude | 336572713.94841 |
Triangular Pyramid
Length = nSurface area | 6.5402926565188E+16 |
---|---|
Volume | 6.9179683496163E+24 |
Height | 183206980.11496 |