397125813 (number)

397125813 is an odd 9-digits composite number following 397125812 and preceding 397125814. In scientific notation, it is written as 3.97125813 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 226929024 positive integers (up to 397125813) that are relatively prime to 397125813.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred twenty-five thousand eight hundred thirteen

Notation

Scientific notation 3.97125813 × 10^8
Engineering notation 3.97125813 × 10^6

Prime Factorization of 397125813

Prime Factorization 3 × 7 × 18910753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397125813
Product of the distinct prime numbers

The prime factorization of 397125813 is 3 × 7 × 18910753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 83, 97, 954, 299, 493, 7695, 49786, 93628, 754444, 674312, 2252056, 7005799, 66810063, 47031715, 40449296, 385680506, 5801396740, 2230418605

Basic calculations (n = 397125813)

Multiplication

n×y
n×2 794251626
n×3 1191377439
n×4 1588503252
n×5 1985629065

Division

n÷y
n÷2 198562906.5
n÷3 132375271
n÷3 99281453.25
n÷5 79425162.6

Exponentiation

ny
n2 157708911350910969
n3 6.2630279637575E+25
n4 2.4872100719489E+34
n5 9.8773532192452E+42

Nth Root

y√n
2√n 19928.015781808
3√n 735.0372899772
4√n 141.16662417798
5√n 52.454846851021

Divisors of 397125813

1, 3, 7, 21, 18910753, 56732259, 132375271, 397125813

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 -397125812
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 397125813 can be divided by 8 positive divisors. The sum of these divisors (counting 397125813) is 1, the average is 0.125.

Base conversion 397125813

Base System Value
2 Binary 10111101010111010100010110101
3 Ternary 1000200021002012110
4 Quaternary 113222322202311
5 Quinary 1303131011223
6 Senary 103223441233
8 Octal 2752724265
10 Decimal 397125813
12 Duodecimal b0bb6219
16 Hexadecimal 17aba8b5
20 Vigesimal 6420ead
36 Base36 6kfs8l

Cryptographic Hash Functions

md5 ca5d8f4f250215d741cbe0b6b86932eb
sha1 2c6489a649431ad0cf0b601d9d9e339785086841
sha256 a0fde0733305ee10a5cd32c856450cbaa7b83308cdd228f8c18d289159d2151b
sha512 0083a7f6cf688d7f1373083c7f0f459794715f84390e2ff03480b963ad5a4f660f48b40c027af2ba641859ad55c5bbb737bfac52fb3233c278210e0b42184832
ripemd-160 75cd32e411922921a1b2d765896b7318e1185177

397125813 as geometric shapes

Circle

Radius = n
Diameter 794251626
Circumference 2495215073.3433
Area 4.9545715730567E+17

Sphere

Radius = n
Volume 2.6234510186891E+26
Surface area 1.9818286292227E+18
Circumference 2495215073.3433

Square

Length = n
Perimeter 1588503252
Area 157708911350910969
Diagonal 561620710.71304

Cube

Length = n
Surface area 946253468105465814
Volume 6.2630279637575E+25
Space diagonal 687842085.1131

Equilateral Triangle

Length = n
Perimeter 1191377439
Area 6.8289961816538E+16
Altitude 343921042.55655

Triangular Pyramid

Length = n
Surface area 6.8289961816538E+16
Volume 7.3810492398899E+24
Height 187206903.57101