20008720 (number)

20008720 is an even 8-digits composite number following 20008719 and preceding 20008721. In scientific notation, it is written as 2.0008720 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 20 positive divisors. There are 8003456 positive integers (up to 20008720) that are relatively prime to 20008720.

Interesting facts

Basic properties

Name

Name twenty million eight thousand seven hundred twenty

Notation

Scientific notation 2.0008720 × 10^7
Engineering notation 2.0008720 × 10^6

Prime Factorization of 20008720

Prime Factorization 2 × 2 × 2 × 2 × 5 × 250109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2501090
Product of the distinct prime numbers

The prime factorization of 20008720 is 2 × 2 × 2 × 2 × 5 × 250109. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 10, 72, 88, 14, 34, 1120, 2630, 16027, 85203, 365437, 926305, 7583747, 9812675, 43517924, 39986275, 186474282, 814718315, 6328232530, 3656646007

Basic calculations (n = 20008720)

Multiplication

n×y
n×2 40017440
n×3 60026160
n×4 80034880
n×5 100043600

Division

n÷y
n÷2 10004360
n÷3 6669573.3333333
n÷3 5002180
n÷5 4001744

Exponentiation

ny
n2 400348876038400
n3 8.0104685629671E+21
n4 1.6027922254521E+29
n5 3.2069820857248E+36

Nth Root

y√n
2√n 4473.110774394
3√n 271.48120546357
4√n 66.881318575474
5√n 28.856513748093

Divisors of 20008720

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 250109, 500218, 1000436, 1250545, 2000872, 2501090, 4001744, 5002180, 10004360, 20008720

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20008719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20008720 can be divided by 20 positive divisors. The sum of these divisors (counting 20008720) is 1, the average is 0.05.

Base conversion 20008720

Base System Value
2 Binary 1001100010100111100010000
3 Ternary 1101122112210201
4 Quaternary 1030110330100
5 Quinary 20110234340
6 Senary 1552504544
8 Octal 114247420
10 Decimal 20008720
12 Duodecimal 684b154
16 Hexadecimal 1314f10
20 Vigesimal 6511g0
36 Base36 bwuts

Cryptographic Hash Functions

md5 5e4ee44dbb6caa430c7aa12302554c2a
sha1 2ba13de9950b317efb477eb6b83591b7bf5d4fa9
sha256 713edb24c48cc31e359c8b4215ae07fe5a681dee940c567446936ca7367e7cb9
sha512 0693f6ade85a55679b1ddab0ab47a6112cbb0b9da5936e2790fc0994d35d5ad80b2593ea25a5019129302c0e50ae25626caea645eca6d78be88b60933ab752ab
ripemd-160 d6fbfbffe4a7256bb9dae67f88a1d334af166109

20008720 as geometric shapes

Circle

Radius = n
Diameter 40017440
Circumference 125718495.51947
Area 1.2577330878352E+15

Sphere

Radius = n
Volume 3.3554172252306E+22
Surface area 5.0309323513407E+15
Circumference 125718495.51947

Square

Length = n
Perimeter 80034880
Area 400348876038400
Diagonal 28296603.189726

Cube

Length = n
Surface area 2402093256230400
Volume 8.0104685629671E+21
Space diagonal 34656119.63442

Equilateral Triangle

Length = n
Perimeter 60026160
Area 1.733561485129E+14
Altitude 17328059.81721

Triangular Pyramid

Length = n
Surface area 1.733561485129E+14
Volume 9.4404277355928E+20
Height 9432201.0632419