21131632 is an even 8-digits composite number following 21131631
and preceding 21131633 . In scientific notation, it is written as 2.1131632 × 10^7.
The sum of its digits is 19. It has a total of 5 prime factors and 10 positive divisors.
There are 10565808 positive integers (up to 21131632) that are relatively prime to 21131632.
21131632 has 10 divisors, whose sum is 40942568
The reverse of 21131632 is 23613112
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-one thousand six hundred thirty-two
Scientific notation
2.1131632 × 10^7
Engineering notation
2.1131632 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1320727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2641454
Product of the distinct prime numbers
The prime factorization of 21131632 is 2 × 2 × 2 × 2 × 1320727.
Since it has a total of 5 prime factors.
2 , 1 , 74 , 89 , 780 , 987 , 3894 , 3620 , 57781 , 14685 , 116168 , 92206 , 9344789 , 6780454 , 55456715 , 65774193 , 334419552 , 161157463 , 4472715822 , 5650072508
n×2
42263264
n×3
63394896
n×4
84526528
n×5
105658160
n÷2
10565816
n÷3
7043877.3333333
n÷3
5282908
n÷5
4226326.4
n2
446545870983424
n3
9.4362430167412E+21
n4
1.9940321489234E+29
n5
4.2137153567219E+36
2 √n
4596.9154875851
3 √n
276.46766612628
4 √n
67.80055669082
5 √n
29.173370516165
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131631
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131632 can be divided by 10 positive divisors.
The sum of these divisors (counting 21131632) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010000100111000101110000
3
Ternary
1110202121011001
4
Quaternary
1100213011300
5
Quinary
20402203012
6
Senary
2032531344
8
Octal
120470560
10
Decimal
21131632
12
Duodecimal
70b0b54
16
Hexadecimal
1427170
20
Vigesimal
6c191c
36
Base36
ckx9s
md5
15cbd1c617103c8ac55ed55e134195c9
sha1
98af63c053d8963a8c619b7e7000545f253e1b90
sha256
c17c3dfbfbf4ec241261ccca5367118acfe521be04e039d2becf2e6650623dce
sha512
194e4c1f0e9b7ec3c9e83c9fb098f906dfd87247a79689335207bc5499aa8fa9867eabb0aa35224485ba01a25c5464136f78842ea0b99551fb1cbcbae718ec56
ripemd-160
eadc4524445ddc4f443d796c961d11ddd0ac4913
Diameter
42263264
Circumference
132773959.69913
Area
1.4028652277724E+15
Volume
3.9526442318509E+22
Surface area
5.6114609110895E+15
Circumference
132773959.69913
Perimeter
84526528
Area
446545870983424
Diagonal
29884640.569477
Surface area
2679275225900544
Volume
9.4362430167412E+21
Space diagonal
36601060.270848
Perimeter
63394896
Area
1.9336003411335E+14
Altitude
18300530.135424
Surface area
1.9336003411335E+14
Volume
1.1120719043437E+21
Height
9961546.8564924