397281656 (number)

397281656 is an even 9-digits composite number following 397281655 and preceding 397281657. In scientific notation, it is written as 3.97281656 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 8 positive divisors. There are 198640824 positive integers (up to 397281656) that are relatively prime to 397281656.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97281656 × 10^8
Engineering notation 3.97281656 × 10^6

Prime Factorization of 397281656

Prime Factorization 2 × 2 × 2 × 49660207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 99320414
Product of the distinct prime numbers

The prime factorization of 397281656 is 2 × 2 × 2 × 49660207. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 62, 27, 848, 283, 4890, 7817, 92385, 25481, 563477, 429811, 3247314, 4289478, 40735135, 23571576, 563602194, 861776533, 1955151470, 5103197898

Basic calculations (n = 397281656)

Multiplication

n×y
n×2 794563312
n×3 1191844968
n×4 1589126624
n×5 1986408280

Division

n÷y
n÷2 198640828
n÷3 132427218.66667
n÷3 99320414
n÷5 79456331.2

Exponentiation

ny
n2 157832714194102336
n3 6.2704042066008E+25
n4 2.4911165669877E+34
n5 9.8967491502192E+42

Nth Root

y√n
2√n 19931.92554672
3√n 735.13342696256
4√n 141.18047154872
5√n 52.458963147438

Divisors of 397281656

1, 2, 4, 8, 49660207, 99320414, 198640828, 397281656

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 -397281655
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 397281656 can be divided by 8 positive divisors. The sum of these divisors (counting 397281656) is 1, the average is 0.125.

Base conversion 397281656

Base System Value
2 Binary 10111101011100000100101111000
3 Ternary 1000200112222222102
4 Quaternary 113223200211320
5 Quinary 1303201003111
6 Senary 103231042532
8 Octal 2753404570
10 Decimal 397281656
12 Duodecimal b1070448
16 Hexadecimal 17ae0978
20 Vigesimal 643042g
36 Base36 6kj4hk

Cryptographic Hash Functions

md5 3eb211ea11e9076575b5012b84141d9f
sha1 a5b654aa95ac15f9b8de358a3a523d3f25f2e779
sha256 56076fcba70fb91d16fd60f1a442bbcc2308a045999eb562f3b597ffa9abfa04
sha512 5be8e7f59b47560d6cfd63498f3884d2e2dea53309d31e958135c0e14e1e223605ea4e0a99b762cccf6e4cce80c40b3f4588a0b532d18b736b27438b6c01e394
ripemd-160 d2bf373e443f2bb3e3fabff095ac080a96990aa0

397281656 as geometric shapes

Circle

Radius = n
Diameter 794563312
Circumference 2496194263.7912
Area 4.9584609540833E+17

Sphere

Radius = n
Volume 2.6265407720661E+26
Surface area 1.9833843816333E+18
Circumference 2496194263.7912

Square

Length = n
Perimeter 1589126624
Area 157832714194102336
Diagonal 561841105.99724

Cube

Length = n
Surface area 946996285164614016
Volume 6.2704042066008E+25
Space diagonal 688112013.1071

Equilateral Triangle

Length = n
Perimeter 1191844968
Area 6.8343570020171E+16
Altitude 344056006.55355

Triangular Pyramid

Length = n
Surface area 6.8343570020171E+16
Volume 7.3897422254468E+24
Height 187280368.66575