20572538 is an even 8-digits composite number following 20572537
and preceding 20572539 . In scientific notation, it is written as 2.0572538 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 8816796 positive integers (up to 20572538) that are relatively prime to 20572538.
20572538 has 8 divisors, whose sum is 35267232
The reverse of 20572538 is 83527502
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred seventy-two thousand five hundred thirty-eight
Scientific notation
2.0572538 × 10^7
Engineering notation
2.0572538 × 10^6
Prime Factorization
2 × 7 × 1469467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572538
Product of the distinct prime numbers
The prime factorization of 20572538 is 2 × 7 × 1469467.
Since it has a total of 3 prime factors.
10 , 3 , 2 , 6 , 133 , 376 , 2030 , 220 , 11834 , 31952 , 728135 , 764635 , 7380396 , 6152074 , 44852901 , 87839275 , 662085406 , 756742002 , 2157026748 , 5004484700
n×2
41145076
n×3
61717614
n×4
82290152
n×5
102862690
n÷2
10286269
n÷3
6857512.6666667
n÷3
5143134.5
n÷5
4114507.6
n2
423229319761444
n3
8.7069012635065E+21
n4
1.7912305710573E+29
n5
3.6850158989839E+36
2 √n
4535.6959774659
3 √n
274.00760985489
4 √n
67.347575884109
5 √n
29.017338409439
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
-20572537
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 20572538 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572538) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110100101111010
3
Ternary
1102201012012212
4
Quaternary
1032132211322
5
Quinary
20231310123
6
Senary
2012535122
8
Octal
116364572
10
Decimal
20572538
12
Duodecimal
6a814a2
16
Hexadecimal
139e97a
20
Vigesimal
68bb6i
36
Base36
c8xve
md5
04437ed7d37b9d95a3751c50f6e2f4e9
sha1
5b55f192f74ac11ac7a0b087a349fa95d666b9b7
sha256
70f91a864c742774ab1bfe787e7f0c03f598c303ae39b1385fd1cc6e8221c4f1
sha512
f7f1421cf343af359c9faa54522076019a39891271e8b6a2fdd79bbc8186205f1f0f60ca7c187da5faccdd361755f5364485bec0b7b18b6bf5fe286f23bf1ea2
ripemd-160
f7a720cef7e2866e0a0d992645dfd365c2fcaea8
Diameter
41145076
Circumference
129261068.49299
Area
1.3296141217464E+15
Volume
3.6471382726618E+22
Surface area
5.3184564869854E+15
Circumference
129261068.49299
Perimeter
82290152
Area
423229319761444
Diagonal
29093962.252036
Surface area
2539375918568664
Volume
8.7069012635065E+21
Space diagonal
35632681.056641
Perimeter
61717614
Area
1.8326367126991E+14
Altitude
17816340.528321
Surface area
1.8326367126991E+14
Volume
1.0261181544245E+21
Height
9697987.4173453