20922421 is an odd 8-digits composite number following 20922420
and preceding 20922422 . In scientific notation, it is written as 2.0922421 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19312992 positive integers (up to 20922421) that are relatively prime to 20922421.
20922421 has 4 divisors, whose sum is 22531852
The reverse of 20922421 is 12422902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million nine hundred twenty-two thousand four hundred twenty-one
Scientific notation
2.0922421 × 10^7
Engineering notation
2.0922421 × 10^6
Prime Factorization
13 × 1609417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20922421
Product of the distinct prime numbers
The prime factorization of 20922421 is 13 × 1609417.
Since it has a total of 2 prime factors.
2 , 8 , 48 , 72 , 980 , 439 , 2572 , 3644 , 81530 , 9220 , 50887 , 48721 , 8513559 , 2768369 , 17639954 , 67153562 , 78400034 , 691965318 , 685675266 , 3985803308
n×2
41844842
n×3
62767263
n×4
83689684
n×5
104612105
n÷2
10461210.5
n÷3
6974140.3333333
n÷3
5230605.25
n÷5
4184484.2
n2
437747700501241
n3
9.1587416816689E+21
n4
1.9162304929412E+29
n5
4.0092181106354E+36
2 √n
4574.1033001016
3 √n
275.55226099392
4 √n
67.632117371125
5 √n
29.115374948862
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
-20922420
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 20922421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20922421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110100000000110101
3
Ternary
1110100222011111
4
Quaternary
1033310000311
5
Quinary
20324004141
6
Senary
2024235021
8
Octal
117640065
10
Decimal
20922421
12
Duodecimal
700ba71
16
Hexadecimal
13f4035
20
Vigesimal
6af611
36
Base36
cgfud
md5
89f96a894326160029d664c50b1031fd
sha1
8ff0871c863d56c31d46a5d10edccfcf1065c4bc
sha256
75b9f0e0133ddbdc75b183b686b4c1283a09ca07a6cad3a524ecd362b43d42c0
sha512
0897f9af8696101a484efe68748e6e0a634f99cd2059abc0f4456313d724527ab16ae8e31ccbaa166bc8ce819e7756f27b8fc930505640c6a5fe841dd47bb765
ripemd-160
2b1fe96d5cbbd0fdc521dc72976aec6e2ad1b85f
Diameter
41844842
Circumference
131459448.21783
Area
1.3752249600205E+15
Volume
3.8364047444343E+22
Surface area
5.5008998400821E+15
Circumference
131459448.21783
Perimeter
83689684
Area
437747700501241
Diagonal
29588771.53588
Surface area
2626486203007446
Volume
9.1587416816689E+21
Space diagonal
36238696.189346
Perimeter
62767263
Area
1.8955031454115E+14
Altitude
18119348.094673
Surface area
1.8955031454115E+14
Volume
1.079368058374E+21
Height
9862923.8452932