20722969 is an odd 8-digits prime number following 20722968
and preceding 20722970 . In scientific notation, it is written as 2.0722969 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 20722968 positive integers (up to 20722969) that are relatively prime to 20722969.
20722969 has 2 divisors, whose sum is 20722970
The reverse of 20722969 is 96922702
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred twenty-two thousand nine hundred sixty-nine
Scientific notation
2.0722969 × 10^7
Engineering notation
2.0722969 × 10^6
Prime Factorization
20722969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20722969
Product of the distinct prime numbers
The prime factorization of 20722969 is 20722969.
Since it has a total of 1 prime factors.
10 , 3 , 84 , 70 , 388 , 285 , 2031 , 7165 , 61099 , 89507 , 287284 , 284846 , 2012416 , 9747200 , 80950046 , 12764487 , 941427789 , 653276174 , 5676024202 , 669804841
n×2
41445938
n×3
62168907
n×4
82891876
n×5
103614845
n÷2
10361484.5
n÷3
6907656.3333333
n÷3
5180742.25
n÷5
4144593.8
n2
429441444174961
n3
8.8993017349529E+21
n4
1.8441995397508E+29
n5
3.8217289892069E+36
2 √n
4552.2487849414
3 √n
274.6738568815
4 √n
67.470354860052
5 √n
29.059651083821
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20722970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10361485
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4552.2488947772
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999034887
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20722969 can be divided by 2 positive divisors.
The sum of these divisors (counting 20722969) is 20722970, the average is 10361485.
Base
System
Value
2
Binary
1001111000011010100011001
3
Ternary
1102222211120101
4
Quaternary
1033003110121
5
Quinary
20301113334
6
Senary
2020055401
8
Octal
117032431
10
Decimal
20722969
12
Duodecimal
6b34561
16
Hexadecimal
13c3519
20
Vigesimal
69a789
36
Base36
cc5y1
md5
abc91fc397835605e115b7dcaa7192ee
sha1
bddc0f7e3d2503e0c582b6b581661670e162d121
sha256
f2dda8dab49ae03358e26373144ca88a1f909b9a8b182bae38e0bac6637e7626
sha512
78badbf0d3f0643b235cb64b304c4f5c41e7b489f42bbf7cd0bbbe7ecc7aae91b8a3ac78a3cacbedcd68716eb40f056d08e41872c1299bb3153512776919cfd8
ripemd-160
fea102dbeefa265beba819144eaaffe8cc79a1d7
Diameter
41445938
Circumference
130206254.34194
Area
1.349130086167E+15
Volume
3.7277307936809E+22
Surface area
5.3965203446682E+15
Circumference
130206254.34194
Perimeter
82891876
Area
429441444174961
Diagonal
29306703.812437
Surface area
2576648665049766
Volume
8.8993017349529E+21
Space diagonal
35893235.191675
Perimeter
62168907
Area
1.859536000467E+14
Altitude
17946617.595837
Surface area
1.859536000467E+14
Volume
1.0487927674351E+21
Height
9768901.2708124