20921162 is an even 8-digits composite number following 20921161
and preceding 20921163 . In scientific notation, it is written as 2.0921162 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10401964 positive integers (up to 20921162) that are relatively prime to 20921162.
20921162 has 8 divisors, whose sum is 31557600
The reverse of 20921162 is 26112902
Previous prime number is 179
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nine hundred twenty-one thousand one hundred sixty-two
Scientific notation
2.0921162 × 10^7
Engineering notation
2.0921162 × 10^6
Prime Factorization
2 × 179 × 58439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921162
Product of the distinct prime numbers
The prime factorization of 20921162 is 2 × 179 × 58439.
Since it has a total of 3 prime factors.
1 , 2 , 14 , 53 , 474 , 799 , 193 , 5361 , 51483 , 7298 , 666711 , 93861 , 17534 , 3853234 , 9855631 , 43998789 , 916088726 , 829806537 , 8705789073 , 3535524863
n×2
41842324
n×3
62763486
n×4
83684648
n×5
104605810
n÷2
10460581
n÷3
6973720.6666667
n÷3
5230290.5
n÷5
4184232.4
n2
437695019430244
n3
9.1570884080933E+21
n4
1.9157693003404E+29
n5
4.0080119887049E+36
2 √n
4573.9656754287
3 √n
275.54673379329
4 √n
67.6310999129
5 √n
29.11502453875
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
-20921161
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 20921162 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921162) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011101101001010
3
Ternary
1110100220102212
4
Quaternary
1033303231022
5
Quinary
20323434122
6
Senary
2024225122
8
Octal
117635512
10
Decimal
20921162
12
Duodecimal
700b1a2
16
Hexadecimal
13f3b4a
20
Vigesimal
6af2i2
36
Base36
cgeve
md5
808ac7ef0e467077500ae7a44f7d4bb7
sha1
c9d10dc651d54f28062c763808c7d979e757ccbb
sha256
26200c84b8c25dfa4addd622a3b80b76b36317ecbad00cfe804feaafab475a60
sha512
0fa1a9ea2a64b257bb01dcac757683ae73736ffd4090bec2c02e9a236a82e3652c615ca13d32148cd4e6db4ca3513107afd0aa33b3f60e63e336d52bb29dc48b
ripemd-160
ff6a45b6f751ee13cb11cae92837a7764d499b4c
Diameter
41842324
Circumference
131451537.68752
Area
1.3750594575549E+15
Volume
3.8357122228184E+22
Surface area
5.5002378302196E+15
Circumference
131451537.68752
Perimeter
83684648
Area
437695019430244
Diagonal
29586991.041005
Surface area
2626170116581464
Volume
9.1570884080933E+21
Space diagonal
36236515.537379
Perimeter
62763486
Area
1.8952750296826E+14
Altitude
18118257.76869
Surface area
1.8952750296826E+14
Volume
1.0791732182146E+21
Height
9862330.3470015