20732431 is an odd 8-digits composite number following 20732430
and preceding 20732432 . In scientific notation, it is written as 2.0732431 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20717200 positive integers (up to 20732431) that are relatively prime to 20732431.
20732431 has 4 divisors, whose sum is 20747664
The reverse of 20732431 is 13423702
Previous prime number is 1511
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven hundred thirty-two thousand four hundred thirty-one
Scientific notation
2.0732431 × 10^7
Engineering notation
2.0732431 × 10^6
Prime Factorization
1511 × 13721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20732431
Product of the distinct prime numbers
The prime factorization of 20732431 is 1511 × 13721.
Since it has a total of 2 prime factors.
5 , 8 , 34 , 81 , 646 , 348 , 4685 , 7153 , 88167 , 63400 , 291654 , 756582 , 2617926 , 4619883 , 56691682 , 33880534 , 319053015 , 427565968 , 6331408797 , 6724900267
n×2
41464862
n×3
62197293
n×4
82929724
n×5
103662155
n÷2
10366215.5
n÷3
6910810.3333333
n÷3
5183107.75
n÷5
4146486.2
n2
429833695169761
n3
8.9114974265821E+21
n4
1.8475700550329E+29
n5
3.8304618683636E+36
2 √n
4553.2879329118
3 √n
274.71565540591
4 √n
67.478055195091
5 √n
29.062304296435
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20732430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20732431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20732431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000101101000001111
3
Ternary
1110000022112211
4
Quaternary
1033011220033
5
Quinary
20301414211
6
Senary
2020211251
8
Octal
117055017
10
Decimal
20732431
12
Duodecimal
6b39b27
16
Hexadecimal
13c5a0f
20
Vigesimal
69bb1b
36
Base36
ccd8v
md5
7aa1925a468f7a52e63060da0a5aab60
sha1
907a078670bf446410d36783a5099aaf9cf4a70e
sha256
fe2fc988105bdd6b265f62a054f3204ae4288f52134a23d348a94760aa5b0868
sha512
6e1cf56257ebf0343e825646a208812c469380af1cfdd33ad172eb9c03ea7f741f9fdb2ed8c614e7d3d6f824193923d239eaf6a997bbafa56b1e37360eef7d18
ripemd-160
c8c799aa8bb7c49a73ac7df50de2418182392004
Diameter
41464862
Circumference
130265705.84131
Area
1.3503623790107E+15
Volume
3.7328393130446E+22
Surface area
5.4014495160427E+15
Circumference
130265705.84131
Perimeter
82929724
Area
429833695169761
Diagonal
29320085.101164
Surface area
2579002171018566
Volume
8.9114974265821E+21
Space diagonal
35909623.856416
Perimeter
62197293
Area
1.8612344970977E+14
Altitude
17954811.928208
Surface area
1.8612344970977E+14
Volume
1.0502300434771E+21
Height
9773361.7003881