20647572 is an even 8-digits composite number following 20647571
and preceding 20647573 . In scientific notation, it is written as 2.0647572 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 6256800 positive integers (up to 20647572) that are relatively prime to 20647572.
20647572 has 24 divisors, whose sum is 52557792
The reverse of 20647572 is 27574602
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred forty-seven thousand five hundred seventy-two
Scientific notation
2.0647572 × 10^7
Engineering notation
2.0647572 × 10^6
Prime Factorization
2 × 2 × 3 × 11 × 156421
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10323786
Product of the distinct prime numbers
The prime factorization of 20647572 is 2 × 2 × 3 × 11 × 156421.
Since it has a total of 5 prime factors.
2 , 6 , 79 , 45 , 179 , 133 , 9502 , 6938 , 5775 , 85918 , 587928 , 295388 , 17028 , 2724786 , 81025126 , 31362661 , 60400121 , 474825126 , 5239468005 , 3400363523
n×2
41295144
n×3
61942716
n×4
82590288
n×5
103237860
n÷2
10323786
n÷3
6882524
n÷3
5161893
n÷5
4129514.4
n2
426322229495184
n3
8.8025189287023E+21
n4
1.8175064336174E+29
n5
3.7527094948579E+36
2 √n
4543.9599470066
3 √n
274.34033401968
4 √n
67.408901096269
5 √n
29.038474522305
1 , 2 , 3 , 4 , 6 , 11 , 12 , 22 , 33 , 44 , 66 , 132 , 156421 , 312842 , 469263 , 625684 , 938526 , 1720631 , 1877052 , 3441262 , 5161893 , 6882524 , 10323786 , 20647572
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20647571
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20647572 can be divided by 24 positive divisors.
The sum of these divisors (counting 20647572) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110110000111010010100
3
Ternary
1102212000010220
4
Quaternary
1032300322110
5
Quinary
20241210242
6
Senary
2014314340
8
Octal
116607224
10
Decimal
20647572
12
Duodecimal
6ab89b0
16
Hexadecimal
13b0e94
20
Vigesimal
690iic
36
Base36
cajro
md5
7e540e959f669efdcb5c7d8934e8b6c2
sha1
afbc2897e8277160c1319280bc75daebc6e7e8d0
sha256
60e12cd39f5f0916aef37a1b92a88839e058c9049f76dfd8d1cca53c62f43ebf
sha512
b6a6f6a4cbb6952f8d8d508ab9d7b78e642831283e50da6c9846e8cfc4a69e7ca39cc84a69ea569c4a67c3a4318f769e4c01326bdfff49f2e3e3a5a6c0246f5b
ripemd-160
f14ec84567b00ef089f40f811cd4a65367c2bb0e
Diameter
41295144
Circumference
129732521.01933
Area
1.3393307842441E+15
Volume
3.6871905065995E+22
Surface area
5.3573231369764E+15
Circumference
129732521.01933
Perimeter
82590288
Area
426322229495184
Diagonal
29200076.352475
Surface area
2557933376971104
Volume
8.8025189287023E+21
Space diagonal
35762643.756937
Perimeter
61942716
Area
1.8460294047042E+14
Altitude
17881321.878468
Surface area
1.8460294047042E+14
Volume
1.0373868043347E+21
Height
9733358.7841583