397642720 (number)

397642720 is an even 9-digits composite number following 397642719 and preceding 397642721. In scientific notation, it is written as 3.97642720 × 10^8. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 158778880 positive integers (up to 397642720) that are relatively prime to 397642720.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million six hundred forty-two thousand seven hundred twenty

Notation

Scientific notation 3.97642720 × 10^8
Engineering notation 3.97642720 × 10^6

Prime Factorization of 397642720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 677 × 3671

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 24852670
Product of the distinct prime numbers

The prime factorization of 397642720 is 2 × 2 × 2 × 2 × 2 × 5 × 677 × 3671. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 8, 9, 39, 192, 547, 658, 9315, 54624, 52187, 941526, 496099, 8175703, 6671671, 75406931, 26412827, 749508425, 736839427, 8041428583, 2232296820

Basic calculations (n = 397642720)

Multiplication

n×y
n×2 795285440
n×3 1192928160
n×4 1590570880
n×5 1988213600

Division

n÷y
n÷2 198821360
n÷3 132547573.33333
n÷3 99410680
n÷5 79528544

Exponentiation

ny
n2 158119732768998400
n3 6.2875160623938E+25
n4 2.5001849890939E+34
n5 9.9418035956649E+42

Nth Root

y√n
2√n 19940.980918701
3√n 735.35606484962
4√n 141.21253810728
5√n 52.468495005159

Divisors of 397642720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 677, 1354, 2708, 3385, 3671, 5416, 6770, 7342, 10832, 13540, 14684, 18355, 21664, 27080, 29368, 36710, 54160, 58736, 73420, 108320, 117472, 146840, 293680, 587360, 2485267, 4970534, 9941068, 12426335, 19882136, 24852670, 39764272, 49705340, 79528544, 99410680, 198821360, 397642720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397642719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397642720 can be divided by 48 positive divisors. The sum of these divisors (counting 397642720) is 1, the average is 0.020833333333333.

Base conversion 397642720

Base System Value
2 Binary 10111101100111000101111100000
3 Ternary 1000201020100021011
4 Quaternary 113230320233200
5 Quinary 1303244031340
6 Senary 103242510304
8 Octal 2754705740
10 Decimal 397642720
12 Duodecimal b1205394
16 Hexadecimal 17b38be0
20 Vigesimal 64556g0
36 Base36 6kqv34

Cryptographic Hash Functions

md5 b333170672c9fccc3d80319ded3e5c15
sha1 729677e9615d056bd404cd3cdbefa54a06e50a9e
sha256 ae6157f257717d27f5bd6f5cb7e0ad79581c081a18023c2e118e52407de37a72
sha512 77815c93138ea4d3b2f1a8ab40a569a43ee4eb19ef90c0f8fc15334859352583140c1b1f314ac1279e0134ccec76d2969a1d608c8f6c80b589c1ffd23949523d
ripemd-160 2a153d36eda412e150d0dbe06cd5068f12bb5188

397642720 as geometric shapes

Circle

Radius = n
Diameter 795285440
Circumference 2498462895.8109
Area 4.9674779085467E+17

Sphere

Radius = n
Volume 2.6337085694592E+26
Surface area 1.9869911634187E+18
Circumference 2498462895.8109

Square

Length = n
Perimeter 1590570880
Area 158119732768998400
Diagonal 562351727.60293

Cube

Length = n
Surface area 948718396613990400
Volume 6.2875160623938E+25
Space diagonal 688737394.29988

Equilateral Triangle

Length = n
Perimeter 1192928160
Area 6.846785270878E+16
Altitude 344368697.14994

Triangular Pyramid

Length = n
Surface area 6.846785270878E+16
Volume 7.4099087408966E+24
Height 187450575.86764