20922493 is an odd 8-digits composite number following 20922492
and preceding 20922494 . In scientific notation, it is written as 2.0922493 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 20420400 positive integers (up to 20922493) that are relatively prime to 20922493.
20922493 has 8 divisors, whose sum is 21430656
The reverse of 20922493 is 39422902
Previous prime number is 2861
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred twenty-two thousand four hundred ninety-three
Scientific notation
2.0922493 × 10^7
Engineering notation
2.0922493 × 10^6
Prime Factorization
103 × 2861 × 71
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20922493
Product of the distinct prime numbers
The prime factorization of 20922493 is 103 × 2861 × 71.
Since it has a total of 3 prime factors.
7 , 4 , 28 , 52 , 778 , 455 , 1985 , 3745 , 57733 , 92842 , 218542 , 700167 , 4385864 , 2585853 , 5755599 , 63590852 , 530493575 , 791826905 , 5805129238 , 1088161848
n×2
41844986
n×3
62767479
n×4
83689972
n×5
104612465
n÷2
10461246.5
n÷3
6974164.3333333
n÷3
5230623.25
n÷5
4184498.6
n2
437750713335049
n3
9.1588362354976E+21
n4
1.9162568702534E+29
n5
4.009287095408E+36
2 √n
4574.1111704898
3 √n
275.55257707812
4 √n
67.632175556386
5 √n
29.115394987691
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
-20922492
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 20922493 can be divided by 8 positive divisors.
The sum of these divisors (counting 20922493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100000001111101
3
Ternary
1110100222021011
4
Quaternary
1033310001331
5
Quinary
20324004433
6
Senary
2024235221
8
Octal
117640175
10
Decimal
20922493
12
Duodecimal
700bb11
16
Hexadecimal
13f407d
20
Vigesimal
6af64d
36
Base36
cgfwd
md5
11d15177aafa84d5d2b60dfbd87c2286
sha1
7658d1de02fba66831881805219523abf576bac8
sha256
2c8835fd42f330aeb751970b91433878da41f2a4f940132668e2788893ae6f88
sha512
be1865de6ad351b6aed211027e24f78bfee4b47738180cdb9491630925f4b5be0bb0ad9604637cdbf5b443c4a177f2d0726a5f43da7a186ff7cc3c111528be9a
ripemd-160
f5c1a6cdd1dc885dc2cc36965ef673c1c0759ac9
Diameter
41844986
Circumference
131459900.60717
Area
1.3752344251171E+15
Volume
3.8364443510495E+22
Surface area
5.5009377004683E+15
Circumference
131459900.60717
Perimeter
83689972
Area
437750713335049
Diagonal
29588873.359256
Surface area
2626504280010294
Volume
9.1588362354976E+21
Space diagonal
36238820.897004
Perimeter
62767479
Area
1.8955161913646E+14
Altitude
18119410.448502
Surface area
1.8955161913646E+14
Volume
1.0793792016496E+21
Height
9862957.7864187