20239951 is an odd 8-digits prime number following 20239950
and preceding 20239952 . In scientific notation, it is written as 2.0239951 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20239950 positive integers (up to 20239951) that are relatively prime to 20239951.
20239951 has 2 divisors, whose sum is 20239952
The reverse of 20239951 is 15993202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred thirty-nine thousand nine hundred fifty-one
Scientific notation
2.0239951 × 10^7
Engineering notation
2.0239951 × 10^6
Prime Factorization
20239951
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20239951
Product of the distinct prime numbers
The prime factorization of 20239951 is 20239951.
Since it has a total of 1 prime factors.
3 , 7 , 15 , 46 , 166 , 866 , 3118 , 512 , 97642 , 75159 , 246387 , 286008 , 6882159 , 1157914 , 12695987 , 35207724 , 182164307 , 960783402 , 5900696968 , 1993342990
n×2
40479902
n×3
60719853
n×4
80959804
n×5
101199755
n÷2
10119975.5
n÷3
6746650.3333333
n÷3
5059987.75
n÷5
4047990.2
n2
409655616482401
n3
8.2914096044786E+21
n4
1.6781772411558E+29
n5
3.3966225130308E+36
2 √n
4498.8833058883
3 √n
272.52299444038
4 √n
67.073715462081
5 √n
28.922903684721
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20239952
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10119976
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4498.8834170269
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999011855
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20239951 can be divided by 2 positive divisors.
The sum of these divisors (counting 20239951) is 20239952, the average is 10119976.
Base
System
Value
2
Binary
1001101001101011001001111
3
Ternary
1102002021222211
4
Quaternary
1031031121033
5
Quinary
20140134301
6
Senary
2001451251
8
Octal
115153117
10
Decimal
20239951
12
Duodecimal
6940b27
16
Hexadecimal
134d64f
20
Vigesimal
669jhb
36
Base36
c1t8v
md5
43aaa9adee8260bd91c2ab8385b67d79
sha1
3e644f745818e4825d6e30ec8381cf48522ea640
sha256
06af8250da7781c93f85f53ac0f5c4aea869c59644214ff200bf8bb30e60cc81
sha512
442bf344def655dcb94daf456c511acfddec67cc8eda299b9de1a6b7fe0b31dda0a7c69fe44362b89c0375aea24b867dff782733f7feb031b1261159564a2b71
ripemd-160
3c85ae1d1d165203de99c8fa39cb5e7ad86e0958
Diameter
40479902
Circumference
127171362.74123
Area
1.2869710752429E+15
Volume
3.4730975335112E+22
Surface area
5.1478843009716E+15
Circumference
127171362.74123
Perimeter
80959804
Area
409655616482401
Diagonal
28623613.205967
Surface area
2457933698894406
Volume
8.2914096044786E+21
Space diagonal
35056623.474705
Perimeter
60719853
Area
1.7738608533837E+14
Altitude
17528311.737352
Surface area
1.7738608533837E+14
Volume
9.7715199282035E+20
Height
9541204.401989