399897400 (number)
399897400 is an even 9-digits composite number following 399897399 and preceding 399897401. In scientific notation, it is written as 3.99897400 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 137107200 positive integers (up to 399897400) that are relatively prime to 399897400.
Interesting facts
- 399897400 has 32 divisors, whose sum is 891203040
- The reverse of 399897400 is 004798993
- Previous prime number is 25
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 49
- Digital Root 4
Name
Name | three hundred ninety-nine million eight hundred ninety-seven thousand four hundred |
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Notation
Scientific notation | 3.99897400 × 10^8 |
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Engineering notation | 3.99897400 × 10^6 |
Prime Factorization of 399897400
Prime Factorization 2 × 2 × 2 × 7 × 25 × 285641
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 99974350 | Product of the distinct prime numbers |
The prime factorization of 399897400 is 2 × 2 × 2 × 7 × 25 × 285641. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 399897400)
Multiplication
n×yn×2 | 799794800 |
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n×3 | 1199692200 |
n×4 | 1599589600 |
n×5 | 1999487000 |
Division
n÷yn÷2 | 199948700 |
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n÷3 | 133299133.33333 |
n÷3 | 99974350 |
n÷5 | 79979480 |
Exponentiation
nyn2 | 159917930526760000 |
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n3 | 6.3950764631032E+25 |
n4 | 2.5573744503962E+34 |
n5 | 1.0226873935399E+43 |
Nth Root
y√n2√n | 19997.434835498 |
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3√n | 736.74329740244 |
4√n | 141.41228672042 |
5√n | 52.527860994017 |
Divisors of 399897400
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 | -399897399 | 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 399897400 can be divided by 32 positive divisors. The sum of these divisors (counting 399897400) is 1, the average is 0.03125.
Base conversion 399897400
Base | System | Value |
---|---|---|
2 | Binary | 10111110101011111001100111000 |
3 | Ternary | 1000212110220002211 |
4 | Quaternary | 113311133030320 |
5 | Quinary | 1304333204100 |
6 | Senary | 103403104504 |
8 | Octal | 2765371470 |
10 | Decimal | 399897400 |
12 | Duodecimal | b1b12134 |
16 | Hexadecimal | 17d5f338 |
20 | Vigesimal | 64j73a0 |
36 | Base36 | 6m36t4 |
Cryptographic Hash Functions
md5 | 34a3d29ed63d3b99b5a821f627debecf |
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sha1 | d37c4c3f0396c3fb2fc321cac1dba507162299d9 |
sha256 | 8bee47ff217b36d457b6c32f6c8e025873c312433eaf2ddc059e42c8c06f69a4 |
sha512 | c288eb06693021c4344663be5fba6e6c562901ac9f20553e2baed74f5e4d49d1e7660d3b98c5d6879f877d52dfc95f9680a2f9fa788e0333c722eff11c3522df |
ripemd-160 | 314c9c09d9a4107be34017ae261756df476901ce |
399897400 as geometric shapes
Circle
Radius = nDiameter | 799794800 |
---|---|
Circumference | 2512629468.0593 |
Area | 5.0239699572015E+17 |
Sphere
Radius = nVolume | 2.6787633647507E+26 |
---|---|
Surface area | 2.0095879828806E+18 |
Circumference | 2512629468.0593 |
Square
Length = nPerimeter | 1599589600 |
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Area | 159917930526760000 |
Diagonal | 565540326.63774 |
Cube
Length = nSurface area | 959507583160560000 |
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Volume | 6.3950764631032E+25 |
Space diagonal | 692642614.61469 |
Equilateral Triangle
Length = nPerimeter | 1199692200 |
---|---|
Area | 6.9246495178405E+16 |
Altitude | 346321307.30735 |
Triangular Pyramid
Length = nSurface area | 6.9246495178405E+16 |
---|---|
Volume | 7.5366698887779E+24 |
Height | 188513442.21258 |