20571864 (number)

20571864 is an even 8-digits composite number following 20571863 and preceding 20571865. In scientific notation, it is written as 2.0571864 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 6857280 positive integers (up to 20571864) that are relatively prime to 20571864.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-one thousand eight hundred sixty-four

Notation

Scientific notation 2.0571864 × 10^7
Engineering notation 2.0571864 × 10^6

Prime Factorization of 20571864

Prime Factorization 2 × 2 × 2 × 3 × 857161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5142966
Product of the distinct prime numbers

The prime factorization of 20571864 is 2 × 2 × 2 × 3 × 857161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20571864)

Multiplication

n×y
n×2 41143728
n×3 61715592
n×4 82287456
n×5 102859320

Division

n÷y
n÷2 10285932
n÷3 6857288
n÷3 5142966
n÷5 4114372.8

Exponentiation

ny
n2 423201588434496
n3 8.7060455218584E+21
n4 1.7909958445348E+29
n5 3.6844122938335E+36

Nth Root

y√n
2√n 4535.6216773448
3√n 274.0046174653
4√n 67.347024264958
5√n 29.017148273031

Divisors of 20571864

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20571863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20571864 can be divided by 16 positive divisors. The sum of these divisors (counting 20571864) is 1, the average is 0.0625.

Base conversion 20571864

Base System Value
2 Binary 1001110011110011011011000
3 Ternary 1102201011021220
4 Quaternary 1032132123120
5 Quinary 20231244424
6 Senary 2012532040
8 Octal 116363330
10 Decimal 20571864
12 Duodecimal 6a81020
16 Hexadecimal 139e6d8
20 Vigesimal 68b9d4
36 Base36 c8xco

Cryptographic Hash Functions

md5 582fa7014ae9dfd0e232646bedae47c7
sha1 27440fa33f3c5aeeaa7b55d06fd5952abaf71ac4
sha256 309e1b82fc06eb31d005b1fa1e72df7ac75261c8fca0b0e6204590705e9f0e56
sha512 4c99d530cca915b849f8c89e27aa8424b31d205e65d6f9a16837ae3e83a0dbddf21ccce75fb4479e42bc3afe846e227dadcc587100fffeef28b964f6d6b87957
ripemd-160 170df6368069a741ac229c4d84e4152cebe39efd

20571864 as geometric shapes

Circle

Radius = n
Diameter 41143728
Circumference 129256833.6261
Area 1.3295270012133E+15

Sphere

Radius = n
Volume 3.6467798204385E+22
Surface area 5.3181080048534E+15
Circumference 129256833.6261

Square

Length = n
Perimeter 82287456
Area 423201588434496
Diagonal 29093009.072095

Cube

Length = n
Surface area 2539209530606976
Volume 8.7060455218584E+21
Space diagonal 35631513.654397

Equilateral Triangle

Length = n
Perimeter 61715592
Area 1.832516632531E+14
Altitude 17815756.827199

Triangular Pyramid

Length = n
Surface area 1.832516632531E+14
Volume 1.0260173043041E+21
Height 9697669.6906983