397675981 (number)

397675981 is an odd 9-digits prime number following 397675980 and preceding 397675982. In scientific notation, it is written as 3.97675981 × 10^8. The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors. There are 397675980 positive integers (up to 397675981) that are relatively prime to 397675981.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred seventy-five thousand nine hundred eighty-one

Notation

Scientific notation 3.97675981 × 10^8
Engineering notation 3.97675981 × 10^6

Prime Factorization of 397675981

Prime Factorization 397675981

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 397675981
Product of the distinct prime numbers

The prime factorization of 397675981 is 397675981. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 1, 56, 45, 205, 175, 7914, 1212, 42275, 94396, 764929, 191094, 1001131, 5827401, 18766890, 62980793, 574916519, 26213001, 3540787522, 9780741104

Basic calculations (n = 397675981)

Multiplication

n×y
n×2 795351962
n×3 1193027943
n×4 1590703924
n×5 1988379905

Division

n÷y
n÷2 198837990.5
n÷3 132558660.33333
n÷3 99418995.25
n÷5 79535196.2

Exponentiation

ny
n2 158146185864312361
n3 6.2890939604999E+25
n4 2.501021610343E+34
n5 9.9459622239534E+42

Nth Root

y√n
2√n 19941.814887317
3√n 735.37656733835
4√n 141.21549096086
5√n 52.469372725855

Divisors of 397675981

1, 397675981

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 397675982
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 198837991
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19941.814912389
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999949708
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397675981 can be divided by 2 positive divisors. The sum of these divisors (counting 397675981) is 397675982, the average is 198837991.

Base conversion 397675981

Base System Value
2 Binary 10111101101000000110111001101
3 Ternary 1000201022000220001
4 Quaternary 113231000313031
5 Quinary 1303301112411
6 Senary 103243324301
8 Octal 2755006715
10 Decimal 397675981
12 Duodecimal b1220691
16 Hexadecimal 17b40dcd
20 Vigesimal 64599j1
36 Base36 6krkr1

Cryptographic Hash Functions

md5 d04adcd586182f793564bf328ab0e324
sha1 067051603f82c64f131f84405d0b2d9da9dfc292
sha256 3b39949e80352b7bdbd4a9abd0ca7c25cb851c6e8a603069b25e16462f834696
sha512 81f4a1f588cad9c5082ddd79b5c80d994de78180936e05823dfe2979484357d472b192127802e36d70617a50bb3008c0f3a87114e2550d1746dfca0547e30738
ripemd-160 5043f53b6ab55b0d882ce061d01192a28e8445b4

397675981 as geometric shapes

Circle

Radius = n
Diameter 795351962
Circumference 2498671880.8374
Area 4.9683089570457E+17

Sphere

Radius = n
Volume 2.6343695178723E+26
Surface area 1.9873235828183E+18
Circumference 2498671880.8374

Square

Length = n
Perimeter 1590703924
Area 158146185864312361
Diagonal 562398765.76023

Cube

Length = n
Surface area 948877115185874166
Volume 6.2890939604999E+25
Space diagonal 688795004.0418

Equilateral Triangle

Length = n
Perimeter 1193027943
Area 6.8479307235055E+16
Altitude 344397502.0209

Triangular Pyramid

Length = n
Surface area 6.8479307235055E+16
Volume 7.411768311648E+24
Height 187466255.25341