20722495 is an odd 8-digits composite number following 20722494
and preceding 20722496 . In scientific notation, it is written as 2.0722495 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 16507680 positive integers (up to 20722495) that are relatively prime to 20722495.
20722495 has 8 divisors, whose sum is 24972480
The reverse of 20722495 is 59422702
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred twenty-two thousand four hundred ninety-five
Scientific notation
2.0722495 × 10^7
Engineering notation
2.0722495 × 10^6
Prime Factorization
5 × 239 × 17341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20722495
Product of the distinct prime numbers
The prime factorization of 20722495 is 5 × 239 × 17341.
Since it has a total of 3 prime factors.
1 , 9 , 94 , 66 , 571 , 531 , 6204 , 5914 , 30872 , 98568 , 492521 , 570477 , 4772894 , 4478055 , 19014479 , 32024826 , 985758542 , 312787428 , 7525045018 , 9588961377
n×2
41444990
n×3
62167485
n×4
82889980
n×5
103612475
n÷2
10361247.5
n÷3
6907498.3333333
n÷3
5180623.75
n÷5
4144499
n2
429421799025025
n3
8.8986910831871E+21
n4
1.8440308147789E+29
n5
3.8212919339101E+36
2 √n
4552.1967224627
3 √n
274.6717626449
4 √n
67.469969041513
5 √n
29.059518145335
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
-20722494
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 20722495 can be divided by 8 positive divisors.
The sum of these divisors (counting 20722495) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111000011001100111111
3
Ternary
1102222210220211
4
Quaternary
1033003030333
5
Quinary
20301104440
6
Senary
2020053251
8
Octal
117031477
10
Decimal
20722495
12
Duodecimal
6b34227
16
Hexadecimal
13c333f
20
Vigesimal
69a64f
36
Base36
cc5kv
md5
9efb6ed25c8030f875f66f668d44aa7d
sha1
e4c6931001e8355342d1fc59b6d9bbf7967fa3af
sha256
be551b941cc8931285dd1fd89b89d047dba61468f367584c9450871b48fb0bec
sha512
824dfb76f480c43736943009f8bd71947c479dcc32cce080d4e4e94ec1aeca745c0b0e5553e85ba0a290ac067636ae42dea8ac8b6e82e9b3e4e46d174f52202b
ripemd-160
d6437024246919b235cc93efc1a312e724d54de9
Diameter
41444990
Circumference
130203276.1121
Area
1.3490683691083E+15
Volume
3.7274750044674E+22
Surface area
5.3962734764333E+15
Circumference
130203276.1121
Perimeter
82889980
Area
429421799025025
Diagonal
29306033.475209
Surface area
2576530794150150
Volume
8.8986910831871E+21
Space diagonal
35892414.199592
Perimeter
62167485
Area
1.8594509344724E+14
Altitude
17946207.099796
Surface area
1.8594509344724E+14
Volume
1.0487208014343E+21
Height
9768677.8250696