20722151 is an odd 8-digits composite number following 20722150
and preceding 20722152 . In scientific notation, it is written as 2.0722151 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20712600 positive integers (up to 20722151) that are relatively prime to 20722151.
20722151 has 4 divisors, whose sum is 20731704
The reverse of 20722151 is 15122702
Previous prime number is 3331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seven hundred twenty-two thousand one hundred fifty-one
Scientific notation
2.0722151 × 10^7
Engineering notation
2.0722151 × 10^6
Prime Factorization
3331 × 6221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20722151
Product of the distinct prime numbers
The prime factorization of 20722151 is 3331 × 6221.
Since it has a total of 2 prime factors.
1 , 9 , 69 , 2 , 603 , 409 , 6989 , 9925 , 94801 , 69596 , 356045 , 275165 , 1396078 , 2985643 , 55392094 , 62052432 , 855763889 , 198556664 , 678649582 , 7198012936
n×2
41444302
n×3
62166453
n×4
82888604
n×5
103610755
n÷2
10361075.5
n÷3
6907383.6666667
n÷3
5180537.75
n÷5
4144430.2
n2
429407542066801
n3
8.8982479272471E+21
n4
1.8439083718385E+29
n5
3.8209747711402E+36
2 √n
4552.15893835
3 √n
274.67024275698
4 √n
67.46968903404
5 √n
29.059421665247
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
-20722150
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 20722151 can be divided by 4 positive divisors.
The sum of these divisors (counting 20722151) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111000011000111100111
3
Ternary
1102222210110002
4
Quaternary
1033003013213
5
Quinary
20301102101
6
Senary
2020051515
8
Octal
117030747
10
Decimal
20722151
12
Duodecimal
6b33b9b
16
Hexadecimal
13c31e7
20
Vigesimal
69a57b
36
Base36
cc5bb
md5
ba1b9676508d6021f0c9ef78490b7cbc
sha1
46113fa3590802b1cb3a587882d4077ab80ed46f
sha256
869c6c0cc19665e8f5c9e9831420410d55d10230aa9e7d7ca8c1ea1d24015abd
sha512
1effbd7d0fe3ae3419310d037151c9ac21de4bd731606bcbbe56e51a8088eecaa9e3ea09001e8c1d60f2b0c186b00c58d02814c724764f1ec491f30ca5c823ce
ripemd-160
3635625edee4d839ca606dada3c78a1b211f1f07
Diameter
41444302
Circumference
130201114.69636
Area
1.3490235795531E+15
Volume
3.7272893757413E+22
Surface area
5.3960943182124E+15
Circumference
130201114.69636
Perimeter
82888604
Area
429407542066801
Diagonal
29305546.985743
Surface area
2576445252400806
Volume
8.8982479272471E+21
Space diagonal
35891818.374114
Perimeter
62166453
Area
1.8593892000324E+14
Altitude
17945909.187057
Surface area
1.8593892000324E+14
Volume
1.0486685750059E+21
Height
9768515.6619144