20922500 is an even 8-digits composite number following 20922499
and preceding 20922501 . In scientific notation, it is written as 2.0922500 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 18 positive divisors.
There are 8368000 positive integers (up to 20922500) that are relatively prime to 20922500.
20922500 has 18 divisors, whose sum is 38142090
The reverse of 20922500 is 00522902
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million nine hundred twenty-two thousand five hundred
Scientific notation
2.0922500 × 10^7
Engineering notation
2.0922500 × 10^6
Prime Factorization
2 × 2 × 25 × 25 × 8369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
418450
Product of the distinct prime numbers
The prime factorization of 20922500 is 2 × 2 × 25 × 25 × 8369.
Since it has a total of 5 prime factors.
3 , 1 , 61 , 15 , 294 , 886 , 9597 , 3787 , 95754 , 73553 , 264826 , 875922 , 563033 , 6415203 , 57734280 , 88996627 , 731895163 , 680365079 , 8372110937 , 6869251908
n×2
41845000
n×3
62767500
n×4
83690000
n×5
104612500
n÷2
10461250
n÷3
6974166.6666667
n÷3
5230625
n÷5
4184500
n2
437751006250000
n3
9.1588454282656E+21
n4
1.9162594347289E+29
n5
4.0092938023115E+36
2 √n
4574.1119356658
3 √n
275.55260780849
4 √n
67.632181213279
5 √n
29.115396935908
1 , 2 , 4 , 25 , 50 , 100 , 625 , 1250 , 2500 , 8369 , 16738 , 33476 , 209225 , 418450 , 836900 , 5230625 , 10461250 , 20922500
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20922499
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20922500 can be divided by 18 positive divisors.
The sum of these divisors (counting 20922500) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001111110100000010000100
3
Ternary
1110100222021102
4
Quaternary
1033310002010
5
Quinary
20324010000
6
Senary
2024235232
8
Octal
117640204
10
Decimal
20922500
12
Duodecimal
700bb18
16
Hexadecimal
13f4084
20
Vigesimal
6af650
36
Base36
cgfwk
md5
be8b1ce010feafacd952a80c3dde46f6
sha1
cdbbee0c4a5b028491ca44785f8cc192a84df808
sha256
fb06a423524ddd1d610fc8dbc7278239a548d56b1d41e0c942f854959792ab5d
sha512
e43157c89e967487691501c58723e9456a7d97b070f2198a9d7ffc1a984ba9d604691580babc867ed9a7d55b4f330cf5fe1a23146928ad3acb9cb04df344298f
ripemd-160
e0b3a02cc4d4f1a2484c787144a379a46e0c934d
Diameter
41845000
Circumference
131459944.58946
Area
1.3752353453365E+15
Volume
3.8364482017072E+22
Surface area
5.5009413813462E+15
Circumference
131459944.58946
Perimeter
83690000
Area
437751006250000
Diagonal
29588883.258751
Surface area
2626506037500000
Volume
9.1588454282656E+21
Space diagonal
36238833.02136
Perimeter
62767500
Area
1.8955174597235E+14
Altitude
18119416.51068
Surface area
1.8955174597235E+14
Volume
1.0793802850277E+21
Height
9862961.0862504