20021879 is an odd 8-digits prime number following 20021878
and preceding 20021880 . In scientific notation, it is written as 2.0021879 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20021878 positive integers (up to 20021879) that are relatively prime to 20021879.
20021879 has 2 divisors, whose sum is 20021880
The reverse of 20021879 is 97812002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million twenty-one thousand eight hundred seventy-nine
Scientific notation
2.0021879 × 10^7
Engineering notation
2.0021879 × 10^6
Prime Factorization
20021879
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20021879
Product of the distinct prime numbers
The prime factorization of 20021879 is 20021879.
Since it has a total of 1 prime factors.
7 , 7 , 36 , 4 , 423 , 129 , 888 , 7403 , 31057 , 56156 , 610531 , 7783 , 6943327 , 9769370 , 11246135 , 62595469 , 806819133 , 480532404 , 155662130 , 3166665536
n×2
40043758
n×3
60065637
n×4
80087516
n×5
100109395
n÷2
10010939.5
n÷3
6673959.6666667
n÷3
5005469.75
n÷5
4004375.8
n2
400875638690641
n3
8.0262835319117E+21
n4
1.6070127769563E+29
n5
3.2175415371673E+36
2 √n
4474.5814329387
3 √n
271.54070682629
4 √n
66.892312211036
5 √n
28.860308323777
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20021880
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10010940
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4474.581544681
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999001093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20021879 can be divided by 2 positive divisors.
The sum of these divisors (counting 20021879) is 20021880, the average is 10010940.
Base
System
Value
2
Binary
1001100011000001001110111
3
Ternary
1101200012212002
4
Quaternary
1030120021313
5
Quinary
20111200004
6
Senary
1553045515
8
Octal
114301167
10
Decimal
20021879
12
Duodecimal
685689b
16
Hexadecimal
1318277
20
Vigesimal
652edj
36
Base36
bx4zb
md5
3ad7168bfcbbea7a924fe7ca2a71aa40
sha1
277ba36ada298c60d0e7df6300236f8c4bb302e6
sha256
381bc8839cf89c7495a2894d7c39a328ed9d00782b5c701df811ceabde1d2dba
sha512
287d730b26edc54a76ebd31f74f292b01842c8e664289f3d421fb39ee4420df57ec22945304f06bf913fc9f4475c12e25a8dd380152b03f8d3a00750c28d7ffd
ripemd-160
a68825bcaa59c0ad843b7ade493a24c63a272dc8
Diameter
40043758
Circumference
125801175.95493
Area
1.2593879615136E+15
Volume
3.362041783931E+22
Surface area
5.0375518460545E+15
Circumference
125801175.95493
Perimeter
80087516
Area
400875638690641
Diagonal
28315212.825993
Surface area
2405253832143846
Volume
8.0262835319117E+21
Space diagonal
34678911.690996
Perimeter
60065637
Area
1.735842434322E+14
Altitude
17339455.845498
Surface area
1.735842434322E+14
Volume
9.4590658552345E+20
Height
9438404.275331