20251131 is an odd 8-digits composite number following 20251130
and preceding 20251132 . In scientific notation, it is written as 2.0251131 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 12037248 positive integers (up to 20251131) that are relatively prime to 20251131.
20251131 has 8 divisors, whose sum is 27086400
The reverse of 20251131 is 13115202
Previous prime number is 323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred fifty-one thousand one hundred thirty-one
Scientific notation
2.0251131 × 10^7
Engineering notation
2.0251131 × 10^6
Prime Factorization
3 × 323 × 20899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20251131
Product of the distinct prime numbers
The prime factorization of 20251131 is 3 × 323 × 20899.
Since it has a total of 3 prime factors.
8 , 10 , 39 , 80 , 980 , 929 , 2733 , 2859 , 92247 , 56939 , 861178 , 950365 , 9309161 , 7257219 , 30986962 , 28885349 , 619304964 , 699628792 , 4657010122 , 7795866156
n×2
40502262
n×3
60753393
n×4
81004524
n×5
101255655
n÷2
10125565.5
n÷3
6750377
n÷3
5062782.75
n÷5
4050226.2
n2
410108306779161
n3
8.305157044773E+21
n4
1.6818882328927E+29
n5
3.4060138931669E+36
2 √n
4500.125664912
3 √n
272.57316330786
4 √n
67.082975969407
5 √n
28.926098224482
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
-20251130
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 20251131 can be divided by 8 positive divisors.
The sum of these divisors (counting 20251131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010000000111111011
3
Ternary
1102002212022220
4
Quaternary
1031100013323
5
Quinary
20141014011
6
Senary
2002015123
8
Octal
115200773
10
Decimal
20251131
12
Duodecimal
69474a3
16
Hexadecimal
13501fb
20
Vigesimal
66b7gb
36
Base36
c21vf
md5
59da795e33f85b4976aa69712c06c93e
sha1
ae083ebb685910a1587d2dd75923a07af0aafed3
sha256
cb0b4472d310c15df8522f1750a09e2abf39d3cae76f470084d78e8c3207a381
sha512
cbd7efe0031a88b4171c4b06af29afd1ae55c45060f0bcb68c4ee16a969d12d2369a89241176dd9598d5192613ef4a953ce30b96225e6eca69216adad46a0342
ripemd-160
9a82a547613543a90aad028bbaacc40c6381943a
Diameter
40502262
Circumference
127241608.75297
Area
1.2883932437536E+15
Volume
3.4788560478358E+22
Surface area
5.1535729750142E+15
Circumference
127241608.75297
Perimeter
81004524
Area
410108306779161
Diagonal
28639424.113594
Surface area
2460649840674966
Volume
8.305157044773E+21
Space diagonal
35075987.802733
Perimeter
60753393
Area
1.7758210598689E+14
Altitude
17537993.901367
Surface area
1.7758210598689E+14
Volume
9.7877214419637E+20
Height
9546474.7045314