397136991 (number)

397136991 is an odd 9-digits composite number following 397136990 and preceding 397136992. In scientific notation, it is written as 3.97136991 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 255628352 positive integers (up to 397136991) that are relatively prime to 397136991.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirty-six thousand nine hundred ninety-one

Notation

Scientific notation 3.97136991 × 10^8
Engineering notation 3.97136991 × 10^6

Prime Factorization of 397136991

Prime Factorization 3 × 29 × 4564793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397136991
Product of the distinct prime numbers

The prime factorization of 397136991 is 3 × 29 × 4564793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397136991)

Multiplication

n×y
n×2 794273982
n×3 1191410973
n×4 1588547964
n×5 1985684955

Division

n÷y
n÷2 198568495.5
n÷3 132378997
n÷3 99284247.75
n÷5 79427398.2

Exponentiation

ny
n2 157717789620534081
n3 6.263556839707E+25
n4 2.4874901162787E+34
n5 9.8787433992116E+42

Nth Root

y√n
2√n 19928.296239267
3√n 735.0441863389
4√n 141.16761753061
5√n 52.455142139646

Divisors of 397136991

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 -397136990
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 397136991 can be divided by 8 positive divisors. The sum of these divisors (counting 397136991) is 1, the average is 0.125.

Base conversion 397136991

Base System Value
2 Binary 10111101010111101010001011111
3 Ternary 1000200021122112110
4 Quaternary 113222331101133
5 Quinary 1303131340431
6 Senary 103224005103
8 Octal 2752752137
10 Decimal 397136991
12 Duodecimal b1000793
16 Hexadecimal 17abd45f
20 Vigesimal 642229b
36 Base36 6kg0v3

Cryptographic Hash Functions

md5 1d9f4888021cec5299f330cd31b0af1e
sha1 34d725e6622f3a8392ab4b877d211775e0594aef
sha256 a6df0e741b0309652660df38edfbde01d97415d2411b605d665c0881e74955f0
sha512 8788e33f8a28a18859445c38f7f901d7edb132939f66ac19a77a67739f4ee39889eb074ebd21f17f5926f9ddaa1d1722b050bbef5666d99f285167ee9671aad0
ripemd-160 71b95b32594f720db0403bdbb747f507f0cdddf1

397136991 as geometric shapes

Circle

Radius = n
Diameter 794273982
Circumference 2495285306.7887
Area 4.9548504921229E+17

Sphere

Radius = n
Volume 2.6236725537287E+26
Surface area 1.9819401968492E+18
Circumference 2495285306.7887

Square

Length = n
Perimeter 1588547964
Area 157717789620534081
Diagonal 561636518.79224

Cube

Length = n
Surface area 946306737723204486
Volume 6.263556839707E+25
Space diagonal 687861445.97702

Equilateral Triangle

Length = n
Perimeter 1191410973
Area 6.8293806220056E+16
Altitude 343930722.98851

Triangular Pyramid

Length = n
Surface area 6.8293806220056E+16
Volume 7.3816725261737E+24
Height 187212172.93075