397137438 (number)
397137438 is an even 9-digits composite number following 397137437 and preceding 397137439. In scientific notation, it is written as 3.97137438 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 131564088 positive integers (up to 397137438) that are relatively prime to 397137438.
Interesting facts
- 397137438 has 32 divisors, whose sum is 887961600
- The reverse of 397137438 is 834731793
- Previous prime number is 163
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | three hundred ninety-seven million one hundred thirty-seven thousand four hundred thirty-eight |
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Notation
Scientific notation | 3.97137438 × 10^8 |
---|---|
Engineering notation | 3.97137438 × 10^6 |
Prime Factorization of 397137438
Prime Factorization 2 × 3 × 3 × 3 × 163 × 45119
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 44126382 | Product of the distinct prime numbers |
The prime factorization of 397137438 is 2 × 3 × 3 × 3 × 163 × 45119. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397137438)
Multiplication
n×yn×2 | 794274876 |
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n×3 | 1191412314 |
n×4 | 1588549752 |
n×5 | 1985687190 |
Division
n÷yn÷2 | 198568719 |
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n÷3 | 132379146 |
n÷3 | 99284359.5 |
n÷5 | 79427487.6 |
Exponentiation
nyn2 | 157718144661203844 |
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n3 | 6.2635779896864E+25 |
n4 | 2.4875013155372E+34 |
n5 | 9.8787989947409E+42 |
Nth Root
y√n2√n | 19928.307454473 |
---|---|
3√n | 735.04446211664 |
4√n | 141.16765725361 |
5√n | 52.455153947883 |
Divisors of 397137438
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 | -397137437 | 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 397137438 can be divided by 32 positive divisors. The sum of these divisors (counting 397137438) is 1, the average is 0.03125.
Base conversion 397137438
Base | System | Value |
---|---|---|
2 | Binary | 10111101010111101011000011110 |
3 | Ternary | 1000200021200011000 |
4 | Quaternary | 113222331120132 |
5 | Quinary | 1303131344223 |
6 | Senary | 103224011130 |
8 | Octal | 2752753036 |
10 | Decimal | 397137438 |
12 | Duodecimal | b1000aa6 |
16 | Hexadecimal | 17abd61e |
20 | Vigesimal | 64223bi |
36 | Base36 | 6kg17i |
Cryptographic Hash Functions
md5 | d538042fdbff4dee2408c031a69adc10 |
---|---|
sha1 | efafc2884aa53a3989501a67a152e95371aea5e1 |
sha256 | e9827949e5e04184c4ad6e63a9a3300121e65edd259a84a7d42330d4061dbf37 |
sha512 | 707dcd921a24f221fe95ec63aecba31c421e90eed903d161955e08674badc6543af46e77892d5b93fe3c84f4a4e796532aab2cf3400899c1e3ea751e5f7fe011 |
ripemd-160 | 501bdeecada3fc57f717bf2233ccc2847b5b612e |
397137438 as geometric shapes
Circle
Radius = nDiameter | 794274876 |
---|---|
Circumference | 2495288115.3725 |
Area | 4.9548616460545E+17 |
Sphere
Radius = nVolume | 2.6236814130114E+26 |
---|---|
Surface area | 1.9819446584218E+18 |
Circumference | 2495288115.3725 |
Square
Length = nPerimeter | 1588549752 |
---|---|
Area | 157718144661203844 |
Diagonal | 561637150.9457 |
Cube
Length = nSurface area | 946308867967223064 |
---|---|
Volume | 6.2635779896864E+25 |
Space diagonal | 687862220.20373 |
Equilateral Triangle
Length = nPerimeter | 1191412314 |
---|---|
Area | 6.8293959957176E+16 |
Altitude | 343931110.10187 |
Triangular Pyramid
Length = nSurface area | 6.8293959957176E+16 |
---|---|
Volume | 7.3816974516634E+24 |
Height | 187212383.64857 |