20922445 is an odd 8-digits composite number following 20922444
and preceding 20922446 . In scientific notation, it is written as 2.0922445 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16703040 positive integers (up to 20922445) that are relatively prime to 20922445.
20922445 has 8 divisors, whose sum is 25159320
The reverse of 20922445 is 54422902
Previous prime number is 509
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred twenty-two thousand four hundred forty-five
Scientific notation
2.0922445 × 10^7
Engineering notation
2.0922445 × 10^6
Prime Factorization
5 × 509 × 8221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20922445
Product of the distinct prime numbers
The prime factorization of 20922445 is 5 × 509 × 8221.
Since it has a total of 3 prime factors.
3 , 3 , 82 , 92 , 173 , 748 , 1304 , 3373 , 96318 , 5900 , 232547 , 850066 , 7297431 , 8737868 , 82632632 , 21911701 , 821866581 , 578959692 , 7601100812 , 9687878493
n×2
41844890
n×3
62767335
n×4
83689780
n×5
104612225
n÷2
10461222.5
n÷3
6974148.3333333
n÷3
5230611.25
n÷5
4184489
n2
437748704778025
n3
9.1587731995395E+21
n4
1.9162392853484E+29
n5
4.0092411054541E+36
2 √n
4574.1059235658
3 √n
275.5523663554
4 √n
67.632136766228
5 √n
29.115381628478
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
-20922444
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 20922445 can be divided by 8 positive divisors.
The sum of these divisors (counting 20922445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110100000001001101
3
Ternary
1110100222012101
4
Quaternary
1033310001031
5
Quinary
20324004240
6
Senary
2024235101
8
Octal
117640115
10
Decimal
20922445
12
Duodecimal
700ba91
16
Hexadecimal
13f404d
20
Vigesimal
6af625
36
Base36
cgfv1
md5
e7a734a8f17da95b98ce6887fdc39059
sha1
b7172209653abd25ac89180b87c4e38be4e4fdcc
sha256
50c40ec67b97f6f86650295f6f4440e12134799abfaf857baa8dc45f039a84f7
sha512
35f760ded70b05eb8b1ff9a9800b0fc3eb71eff18ac1028af2e58f8b9ce132569131f55abcb097725e0462c5999f2641de0e3f618cdf57832ab4da1a492dab00
ripemd-160
eda00ed60ec903985fffa943eead57cc50036a12
Diameter
41844890
Circumference
131459599.01427
Area
1.3752281150491E+15
Volume
3.8364179466091E+22
Surface area
5.5009124601964E+15
Circumference
131459599.01427
Perimeter
83689780
Area
437748704778025
Diagonal
29588805.477005
Surface area
2626492228668150
Volume
9.1587731995395E+21
Space diagonal
36238737.758565
Perimeter
62767335
Area
1.8955074940575E+14
Altitude
18119368.879283
Surface area
1.8955074940575E+14
Volume
1.0793717727907E+21
Height
9862935.1590017