20922521 is an odd 8-digits composite number following 20922520
and preceding 20922522 . In scientific notation, it is written as 2.0922521 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20567844 positive integers (up to 20922521) that are relatively prime to 20922521.
20922521 has 4 divisors, whose sum is 21277200
The reverse of 20922521 is 12522902
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred twenty-two thousand five hundred twenty-one
Scientific notation
2.0922521 × 10^7
Engineering notation
2.0922521 × 10^6
Prime Factorization
59 × 354619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20922521
Product of the distinct prime numbers
The prime factorization of 20922521 is 59 × 354619.
Since it has a total of 2 prime factors.
7 , 6 , 81 , 69 , 690 , 518 , 6244 , 2661 , 48817 , 69388 , 355443 , 48586 , 4908617 , 1475632 , 31095759 , 44864980 , 67397898 , 316860686 , 9317596715 , 6470589729
n×2
41845042
n×3
62767563
n×4
83690084
n×5
104612605
n÷2
10461260.5
n÷3
6974173.6666667
n÷3
5230630.25
n÷5
4184504.2
n2
437751884995441
n3
9.1588730066067E+21
n4
1.9162671281706E+29
n5
4.0093139230759E+36
2 √n
4574.1142311927
3 √n
275.55269999955
4 √n
67.632198183947
5 √n
29.115402780554
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20922520
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20922521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20922521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110100000010011001
3
Ternary
1110100222022012
4
Quaternary
1033310002121
5
Quinary
20324010041
6
Senary
2024235305
8
Octal
117640231
10
Decimal
20922521
12
Duodecimal
700bb35
16
Hexadecimal
13f4099
20
Vigesimal
6af661
36
Base36
cgfx5
md5
5101ad949519af04eb73e9fe66b2f4ff
sha1
83c02fce98f5310bcd5f8fa830793048a78b073e
sha256
2207a86066af2b2967332b2a46e379356d256f8207f17fd41af1206ae204cc96
sha512
34e87253a23efd87fb51e2f86051a2ea34def22b28fda7eb8ca3c8589c3ba0c36d02ad46c4fe5c4a4587c6dc30722d21a81d8e883936e0ea5dd5549bf625db6a
ripemd-160
dfb58d2ab51cfded734e1bceae1d1e5ec655dd09
Diameter
41845042
Circumference
131460076.53636
Area
1.3752381059968E+15
Volume
3.8364597536957E+22
Surface area
5.500952423987E+15
Circumference
131460076.53636
Perimeter
83690084
Area
437751884995441
Diagonal
29588912.957236
Surface area
2626511309972646
Volume
9.1588730066067E+21
Space diagonal
36238869.394427
Perimeter
62767563
Area
1.8955212648029E+14
Altitude
18119434.697213
Surface area
1.8955212648029E+14
Volume
1.0793835351663E+21
Height
9862970.9857453