397157087 (number)

397157087 is an odd 9-digits composite number following 397157086 and preceding 397157088. In scientific notation, it is written as 3.97157087 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 392869440 positive integers (up to 397157087) that are relatively prime to 397157087.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred fifty-seven thousand eighty-seven

Notation

Scientific notation 3.97157087 × 10^8
Engineering notation 3.97157087 × 10^6

Prime Factorization of 397157087

Prime Factorization 109 × 691 × 5273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397157087
Product of the distinct prime numbers

The prime factorization of 397157087 is 109 × 691 × 5273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 38, 21, 317, 79, 9944, 1838, 69834, 90870, 301630, 148284, 7115389, 6108679, 96433769, 56220157, 471533123, 196511885, 3017166425, 9844324826

Basic calculations (n = 397157087)

Multiplication

n×y
n×2 794314174
n×3 1191471261
n×4 1588628348
n×5 1985785435

Division

n÷y
n÷2 198578543.5
n÷3 132385695.66667
n÷3 99289271.75
n÷5 79431417.4

Exponentiation

ny
n2 157733751754325569
n3 6.2645077368329E+25
n4 2.4879936442495E+34
n5 9.8812430822465E+42

Nth Root

y√n
2√n 19928.800440568
3√n 735.05658441073
4√n 141.16940334424
5√n 52.455672997876

Divisors of 397157087

1, 109, 691, 5273, 75319, 574757, 3643643, 397157087

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397157086
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397157087 can be divided by 8 positive divisors. The sum of these divisors (counting 397157087) is 1, the average is 0.125.

Base conversion 397157087

Base System Value
2 Binary 10111101011000010001011011111
3 Ternary 1000200022200002202
4 Quaternary 113223002023133
5 Quinary 1303133011322
6 Senary 103224242115
8 Octal 2753021337
10 Decimal 397157087
12 Duodecimal b101033b
16 Hexadecimal 17ac22df
20 Vigesimal 6424ce7
36 Base36 6kggdb

Cryptographic Hash Functions

md5 a775b49f6cc3fdb48ca0093e7b4b249f
sha1 c9cdc524f7d189f36bbad188c7b20a5b06e56c31
sha256 599397b97d389df90a858f57873a72c93f035780813b221a60458807b2d16b35
sha512 738a202ef11b635903673c92cd6f154a9135f5a1bf5e222cb26c92ea7572845d50abd54396cfb48d0c7eeba00fc705ec95cacc50c24d91b67f4f1a17dab263ef
ripemd-160 534fc754cda046ebd46fde1a9a65357f841f3e7a

397157087 as geometric shapes

Circle

Radius = n
Diameter 794314174
Circumference 2495411573.6806
Area 4.9553519573455E+17

Sphere

Radius = n
Volume 2.6240708645854E+26
Surface area 1.9821407829382E+18
Circumference 2495411573.6806

Square

Length = n
Perimeter 1588628348
Area 157733751754325569
Diagonal 561664938.82799

Cube

Length = n
Surface area 946402510525953414
Volume 6.2645077368329E+25
Space diagonal 687896253.27005

Equilateral Triangle

Length = n
Perimeter 1191471261
Area 6.8300718026737E+16
Altitude 343948126.63503

Triangular Pyramid

Length = n
Surface area 6.8300718026737E+16
Volume 7.3827931691836E+24
Height 187221646.276