20572591 is an odd 8-digits composite number following 20572590
and preceding 20572592 . In scientific notation, it is written as 2.0572591 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18959232 positive integers (up to 20572591) that are relatively prime to 20572591.
20572591 has 8 divisors, whose sum is 22191120
The reverse of 20572591 is 19527502
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million five hundred seventy-two thousand five hundred ninety-one
Scientific notation
2.0572591 × 10^7
Engineering notation
2.0572591 × 10^6
Prime Factorization
13 × 1019 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20572591
Product of the distinct prime numbers
The prime factorization of 20572591 is 13 × 1019 × 1553.
Since it has a total of 3 prime factors.
6 , 6 , 17 , 96 , 213 , 665 , 135 , 881 , 6725 , 81637 , 534391 , 620185 , 2413604 , 4757401 , 54289415 , 80446348 , 288361303 , 834053187 , 2558483354 , 2817177009
n×2
41145182
n×3
61717773
n×4
82290364
n×5
102862955
n÷2
10286295.5
n÷3
6857530.3333333
n÷3
5143147.75
n÷5
4114518.2
n2
423231500453281
n3
8.7069685571417E+21
n4
1.7912490297594E+29
n5
3.6850633668386E+36
2 √n
4535.7018200054
3 √n
274.00784515872
4 √n
67.347619260115
5 √n
29.017353360607
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
-20572590
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 20572591 can be divided by 8 positive divisors.
The sum of these divisors (counting 20572591) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110011110100110101111
3
Ternary
1102201012021211
4
Quaternary
1032132212233
5
Quinary
20231310331
6
Senary
2012535251
8
Octal
116364657
10
Decimal
20572591
12
Duodecimal
6a81527
16
Hexadecimal
139e9af
20
Vigesimal
68bb9b
36
Base36
c8xwv
md5
5ae3c829aa6c09c8bede783984224417
sha1
9944c1557cbef02e82930ca4fbffa599b9264b99
sha256
61a5313a1db5757d77fdd14590a383f22bf03eddd6197d91a447e2327e761f88
sha512
3b6a50a6ab6089671c45909a0fe86822785e2d3b9670479fc8952546da88270b56341e462976dfe6320c2f413751ebee34b7ed2225dfd52acb5c16fb07d5adc2
ripemd-160
e8baa523fed7c6b59820254238aab6d4060b4417
Diameter
41145182
Circumference
129261401.50181
Area
1.3296209725918E+15
Volume
3.6471664605538E+22
Surface area
5.3184838903673E+15
Circumference
129261401.50181
Perimeter
82290364
Area
423231500453281
Diagonal
29094037.205355
Surface area
2539389002719686
Volume
8.7069685571417E+21
Space diagonal
35632772.855334
Perimeter
61717773
Area
1.8326461553717E+14
Altitude
17816386.427667
Surface area
1.8326461553717E+14
Volume
1.0261260850555E+21
Height
9698012.4017849