20021916 is an even 8-digits composite number following 20021915
and preceding 20021917 . In scientific notation, it is written as 2.0021916 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6547840 positive integers (up to 20021916) that are relatively prime to 20021916.
20021916 has 24 divisors, whose sum is 47600784
The reverse of 20021916 is 61912002
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million twenty-one thousand nine hundred sixteen
Scientific notation
2.0021916 × 10^7
Engineering notation
2.0021916 × 10^6
Prime Factorization
2 × 2 × 3 × 53 × 31481
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10010958
Product of the distinct prime numbers
The prime factorization of 20021916 is 2 × 2 × 3 × 53 × 31481.
Since it has a total of 5 prime factors.
6 , 3 , 55 , 22 , 419 , 575 , 2870 , 8694 , 29321 , 4986 , 794131 , 505312 , 8501360 , 5905327 , 62601912 , 97381028 , 483883257 , 32348124 , 469754070 , 5482926396
n×2
40043832
n×3
60065748
n×4
80087664
n×5
100109580
n÷2
10010958
n÷3
6673972
n÷3
5005479
n÷5
4004383.2
n2
400877120311056
n3
8.0263280291899E+21
n4
1.6070246558888E+29
n5
3.2175712670135E+36
2 √n
4474.5855674017
3 √n
271.54087409331
4 √n
66.892343114902
5 √n
28.860318990414
1 , 2 , 3 , 4 , 6 , 12 , 53 , 106 , 159 , 212 , 318 , 636 , 31481 , 62962 , 94443 , 125924 , 188886 , 377772 , 1668493 , 3336986 , 5005479 , 6673972 , 10010958 , 20021916
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20021915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021916 can be divided by 24 positive divisors.
The sum of these divisors (counting 20021916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100011000001010011100
3
Ternary
1101200012220110
4
Quaternary
1030120022130
5
Quinary
20111200131
6
Senary
1553050020
8
Octal
114301234
10
Decimal
20021916
12
Duodecimal
6856910
16
Hexadecimal
131829c
20
Vigesimal
652efg
36
Base36
bx50c
md5
156f6f3a920d4c7821e1d7569e73895e
sha1
793e043c0cf28201a2417f04355a99d07c796bf4
sha256
817a69e1d0b94e9c6d97df9bf64974b668166d28a2f1bcb99214f502088f6b51
sha512
98a4d7ff766545f3e72264ece7beddb99cb95dd1ca7370b3d7b62b0d21faeecdd7ce868ce3ce32ccb2cc1b781117938264b359e8907f0dc6acf10906303981dc
ripemd-160
66c869a2ae96658dd095ccd58fe739a6735078b2
Diameter
40043832
Circumference
125801408.43278
Area
1.2593926161614E+15
Volume
3.3620604229073E+22
Surface area
5.0375704646458E+15
Circumference
125801408.43278
Perimeter
80087664
Area
400877120311056
Diagonal
28315265.151895
Surface area
2405262721866336
Volume
8.0263280291899E+21
Space diagonal
34678975.776876
Perimeter
60065748
Area
1.7358488499266E+14
Altitude
17339487.888438
Surface area
1.7358488499266E+14
Volume
9.4591182957797E+20
Height
9438421.7172983