399366920 (number)
399366920 is an even 9-digits composite number following 399366919 and preceding 399366921. In scientific notation, it is written as 3.99366920 × 10^8. The sum of its digits is 47. It has a total of 6 prime factors and 32 positive divisors. There are 159603648 positive integers (up to 399366920) that are relatively prime to 399366920.
Interesting facts
- 399366920 has 32 divisors, whose sum is 899380800
- The reverse of 399366920 is 029663993
- Previous prime number is 7639
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | three hundred ninety-nine million three hundred sixty-six thousand nine hundred twenty |
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Notation
Scientific notation | 3.99366920 × 10^8 |
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Engineering notation | 3.99366920 × 10^6 |
Prime Factorization of 399366920
Prime Factorization 2 × 2 × 2 × 5 × 7639 × 1307
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99841730 | Product of the distinct prime numbers |
The prime factorization of 399366920 is 2 × 2 × 2 × 5 × 7639 × 1307. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 399366920)
Multiplication
n×yn×2 | 798733840 |
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n×3 | 1198100760 |
n×4 | 1597467680 |
n×5 | 1996834600 |
Division
n÷yn÷2 | 199683460 |
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n÷3 | 133122306.66667 |
n÷3 | 99841730 |
n÷5 | 79873384 |
Exponentiation
nyn2 | 159493936790286400 |
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n3 | 6.3696602294611E+25 |
n4 | 2.5438315872864E+34 |
n5 | 1.0159221860133E+43 |
Nth Root
y√n2√n | 19984.166732691 |
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3√n | 736.41738003126 |
4√n | 141.36536610037 |
5√n | 52.513917528975 |
Divisors of 399366920
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -399366919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 399366920 can be divided by 32 positive divisors. The sum of these divisors (counting 399366920) is 1, the average is 0.03125.
Base conversion 399366920
Base | System | Value |
---|---|---|
2 | Binary | 10111110011011101101100001000 |
3 | Ternary | 1000211110221102102 |
4 | Quaternary | 113303131230020 |
5 | Quinary | 1304214220140 |
6 | Senary | 103343452532 |
8 | Octal | 2763355410 |
10 | Decimal | 399366920 |
12 | Duodecimal | b18b7148 |
16 | Hexadecimal | 17cddb08 |
20 | Vigesimal | 64g0h60 |
36 | Base36 | 6lrthk |
Cryptographic Hash Functions
md5 | e5217e9ec38f8bb1b72a9b0768fb810f |
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sha1 | 2bb848c00717a38bedb77afd332c0e30d28458c1 |
sha256 | 0e3c3bcca9709befaa03c73470ee9b1a0b5eb08194287d1909333b78b9405a50 |
sha512 | 9e13b8cbc37ef5f03611898eb4c02a34dca86038d7d3f2cb312bcbbb920a40e4f7a965086ff37941bc714674aea83ea31802b3cab54cda9e4fbcd479ce2d7956 |
ripemd-160 | 3200b69473ac2b8ce36fee6535c4bd0d199e0bc0 |
399366920 as geometric shapes
Circle
Radius = nDiameter | 798733840 |
---|---|
Circumference | 2509296363.9176 |
Area | 5.0106498011248E+17 |
Sphere
Radius = nVolume | 2.6681170376984E+26 |
---|---|
Surface area | 2.0042599204499E+18 |
Circumference | 2509296363.9176 |
Square
Length = nPerimeter | 1597467680 |
---|---|
Area | 159493936790286400 |
Diagonal | 564790114.62717 |
Cube
Length = nSurface area | 956963620741718400 |
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Volume | 6.3696602294611E+25 |
Space diagonal | 691723796.3023 |
Equilateral Triangle
Length = nPerimeter | 1198100760 |
---|---|
Area | 6.9062900504989E+16 |
Altitude | 345861898.15115 |
Triangular Pyramid
Length = nSurface area | 6.9062900504989E+16 |
---|---|
Volume | 7.5067165701771E+24 |
Height | 188263371.54239 |