397137440 (number)
397137440 is an even 9-digits composite number following 397137439 and preceding 397137441. In scientific notation, it is written as 3.97137440 × 10^8. The sum of its digits is 38. It has a total of 8 prime factors and 48 positive divisors. There are 136161024 positive integers (up to 397137440) that are relatively prime to 397137440.
Interesting facts
- 397137440 has 48 divisors, whose sum is 1072274112
- The reverse of 397137440 is 044731793
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 38
- Digital Root 2
Name
Name | three hundred ninety-seven million one hundred thirty-seven thousand four hundred forty |
---|
Notation
Scientific notation | 3.97137440 × 10^8 |
---|---|
Engineering notation | 3.97137440 × 10^6 |
Prime Factorization of 397137440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 7 × 354587
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 24821090 | Product of the distinct prime numbers |
The prime factorization of 397137440 is 2 × 2 × 2 × 2 × 2 × 5 × 7 × 354587. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 397137440)
Multiplication
n×yn×2 | 794274880 |
---|---|
n×3 | 1191412320 |
n×4 | 1588549760 |
n×5 | 1985687200 |
Division
n÷yn÷2 | 198568720 |
---|---|
n÷3 | 132379146.66667 |
n÷3 | 99284360 |
n÷5 | 79427488 |
Exponentiation
nyn2 | 157718146249753600 |
---|---|
n3 | 6.2635780843173E+25 |
n4 | 2.4875013656459E+34 |
n5 | 9.878799243491E+42 |
Nth Root
y√n2√n | 19928.307504653 |
---|---|
3√n | 735.04446335055 |
4√n | 141.16765743134 |
5√n | 52.455154000716 |
Divisors of 397137440
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 | -397137439 | 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 397137440 can be divided by 48 positive divisors. The sum of these divisors (counting 397137440) is 1, the average is 0.020833333333333.
Base conversion 397137440
Base | System | Value |
---|---|---|
2 | Binary | 10111101010111101011000100000 |
3 | Ternary | 1000200021200011002 |
4 | Quaternary | 113222331120200 |
5 | Quinary | 1303131344230 |
6 | Senary | 103224011132 |
8 | Octal | 2752753040 |
10 | Decimal | 397137440 |
12 | Duodecimal | b1000aa8 |
16 | Hexadecimal | 17abd620 |
20 | Vigesimal | 64223c0 |
36 | Base36 | 6kg17k |
Cryptographic Hash Functions
md5 | 9b37aa9cd98baef8e978d4e525d2baa0 |
---|---|
sha1 | effc65750dc97284aa3823383e3ceba2d7da0d2f |
sha256 | 12ec3393439997f1c2664955c4a7a1e4565d2c28f5952a5f2d72398f92d62a2d |
sha512 | a93c4c23a81a08bb13c4510fddbf4b662bccd7dc1770fc71555f44281a88afb482c027658d86932523eacea87475574e34bb9d53f91f6823d9cb674d22f99b7f |
ripemd-160 | 0ff9a7dfacb74e4b6020eacbb026f9bb8e457c57 |
397137440 as geometric shapes
Circle
Radius = nDiameter | 794274880 |
---|---|
Circumference | 2495288127.9389 |
Area | 4.9548616959603E+17 |
Sphere
Radius = nVolume | 2.6236814526503E+26 |
---|---|
Surface area | 1.9819446783841E+18 |
Circumference | 2495288127.9389 |
Square
Length = nPerimeter | 1588549760 |
---|---|
Area | 157718146249753600 |
Diagonal | 561637153.77413 |
Cube
Length = nSurface area | 946308877498521600 |
---|---|
Volume | 6.2635780843173E+25 |
Space diagonal | 687862223.66784 |
Equilateral Triangle
Length = nPerimeter | 1191412320 |
---|---|
Area | 6.8293960645038E+16 |
Altitude | 343931111.83392 |
Triangular Pyramid
Length = nSurface area | 6.8293960645038E+16 |
---|---|
Volume | 7.381697563187E+24 |
Height | 187212384.59138 |