20571720 (number)

20571720 is an even 8-digits composite number following 20571719 and preceding 20571721. In scientific notation, it is written as 2.0571720 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 64 positive divisors. There are 5063424 positive integers (up to 20571720) that are relatively prime to 20571720.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-one thousand seven hundred twenty

Notation

Scientific notation 2.0571720 × 10^7
Engineering notation 2.0571720 × 10^6

Prime Factorization of 20571720

Prime Factorization 2 × 2 × 2 × 5 × 3 × 13 × 13187

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5142930
Product of the distinct prime numbers

The prime factorization of 20571720 is 2 × 2 × 2 × 5 × 3 × 13 × 13187. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20571720)

Multiplication

n×y
n×2 41143440
n×3 61715160
n×4 82286880
n×5 102858600

Division

n÷y
n÷2 10285860
n÷3 6857240
n÷3 5142930
n÷5 4114344

Exponentiation

ny
n2 423195663758400
n3 8.705862700052E+21
n4 1.7909456982391E+29
n5 3.684283343938E+36

Nth Root

y√n
2√n 4535.6058029772
3√n 274.00397813323
4√n 67.34690640985
5√n 29.01710764977

Divisors of 20571720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20571719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20571720 can be divided by 64 positive divisors. The sum of these divisors (counting 20571720) is 1, the average is 0.015625.

Base conversion 20571720

Base System Value
2 Binary 1001110011110011001001000
3 Ternary 1102201011002120
4 Quaternary 1032132121020
5 Quinary 20231243340
6 Senary 2012531240
8 Octal 116363110
10 Decimal 20571720
12 Duodecimal 6a80b20
16 Hexadecimal 139e648
20 Vigesimal 68b960
36 Base36 c8x8o

Cryptographic Hash Functions

md5 c74fd46a61258e83abc7760142f630fc
sha1 4d6c596ace9076f4bc86f67c00cadd3ec3cb2eda
sha256 15add168c1885542dcabcee36f75bd0654c7fc5a5b1d33181395270e000b8d47
sha512 3ac98183aae34b8af75ddb34e901398ae8eb3e05c3f78ee4781e9c1ea67d67c5a81e7056e9692dfd1879084104ae50a554eaf1b868ac7a107d7e79a91c19e677
ripemd-160 95415aadbf2bddc97a54f8e8342a0e9b90e66bd0

20571720 as geometric shapes

Circle

Radius = n
Diameter 41143440
Circumference 129255928.84741
Area 1.3295083882944E+15

Sphere

Radius = n
Volume 3.6467032402193E+22
Surface area 5.3180335531778E+15
Circumference 129255928.84741

Square

Length = n
Perimeter 82286880
Area 423195663758400
Diagonal 29092805.425342

Cube

Length = n
Surface area 2539173982550400
Volume 8.705862700052E+21
Space diagonal 35631264.239081

Equilateral Triangle

Length = n
Perimeter 61715160
Area 1.832490977931E+14
Altitude 17815632.11954

Triangular Pyramid

Length = n
Surface area 1.832490977931E+14
Volume 1.0259957585476E+21
Height 9697601.8084473