20724712 is an even 8-digits composite number following 20724711
and preceding 20724713 . In scientific notation, it is written as 2.0724712 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors.
There are 10362352 positive integers (up to 20724712) that are relatively prime to 20724712.
20724712 has 8 divisors, whose sum is 38858850
The reverse of 20724712 is 21742702
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million seven hundred twenty-four thousand seven hundred twelve
Scientific notation
2.0724712 × 10^7
Engineering notation
2.0724712 × 10^6
Prime Factorization
2 × 2 × 2 × 2590589
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5181178
Product of the distinct prime numbers
The prime factorization of 20724712 is 2 × 2 × 2 × 2590589.
Since it has a total of 4 prime factors.
1 , 1 , 92 , 39 , 424 , 506 , 8187 , 4709 , 62414 , 36978 , 316664 , 80669 , 1734428 , 7379697 , 21421862 , 68842643 , 285273240 , 666768128 , 1492210116 , 9039128773
n×2
41449424
n×3
62174136
n×4
82898848
n×5
103623560
n÷2
10362356
n÷3
6908237.3333333
n÷3
5181178
n÷5
4144942.4
n2
429513687482944
n3
8.901547473142E+21
n4
1.844820077352E+29
n5
3.8233364794937E+36
2 √n
4552.4402247586
3 √n
274.68155756555
4 √n
67.47177354093
5 √n
29.060139906323
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
-20724711
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 20724712 can be divided by 8 positive divisors.
The sum of these divisors (counting 20724712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011101111101000
3
Ternary
1102222220221221
4
Quaternary
1033003233220
5
Quinary
20301142322
6
Senary
2020111424
8
Octal
117035750
10
Decimal
20724712
12
Duodecimal
6b35574
16
Hexadecimal
13c3be8
20
Vigesimal
69abfc
36
Base36
cc7ag
md5
1439df3ff1cc007b8971903183ab291d
sha1
aa762c543ec63a11e7067cd2f8d87e862133c694
sha256
1c93cca34d3a03116001977f0f72e1f4c1cd90e4bc012f3681d2f2c9bad81cfa
sha512
3d9f80895293e551ce4dae892f2a3ea9ff9b8e8e052ada83a9a2ed01fe34ae9c0e232c7c4467574154e2052ff0d86f42270dcfce0f12004e4e8a97cb3afcb502
ripemd-160
2379d122fb58a06a98b9e7e75c937895710a7b14
Diameter
41449424
Circumference
130217205.93393
Area
1.3493570452127E+15
Volume
3.7286714862938E+22
Surface area
5.3974281808507E+15
Circumference
130217205.93393
Perimeter
82898848
Area
429513687482944
Diagonal
29309168.786676
Surface area
2577082124897664
Volume
8.901547473142E+21
Space diagonal
35896254.156232
Perimeter
62174136
Area
1.8598488231668E+14
Altitude
17948127.078116
Surface area
1.8598488231668E+14
Volume
1.0490574302188E+21
Height
9769722.9288921