20124931 is an odd 8-digits composite number following 20124930
and preceding 20124932 . In scientific notation, it is written as 2.0124931 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 19208640 positive integers (up to 20124931) that are relatively prime to 20124931.
20124931 has 8 divisors, whose sum is 21045024
The reverse of 20124931 is 13942102
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-four thousand nine hundred thirty-one
Scientific notation
2.0124931 × 10^7
Engineering notation
2.0124931 × 10^6
Prime Factorization
23 × 1021 × 857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20124931
Product of the distinct prime numbers
The prime factorization of 20124931 is 23 × 1021 × 857.
Since it has a total of 3 prime factors.
7 , 7 , 5 , 22 , 427 , 23 , 6023 , 4336 , 40383 , 80547 , 913180 , 104332 , 203596 , 6223451 , 48871717 , 35825511 , 965542291 , 765810523 , 3146289317 , 4798217031
n×2
40249862
n×3
60374793
n×4
80499724
n×5
100624655
n÷2
10062465.5
n÷3
6708310.3333333
n÷3
5031232.75
n÷5
4024986.2
n2
405012847754761
n3
8.1508556151781E+21
n4
1.6403540684642E+29
n5
3.3012012443412E+36
2 √n
4486.0819207857
3 √n
272.00578040628
4 √n
66.978219749301
5 √n
28.889955973412
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
-20124930
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 20124931 can be divided by 8 positive divisors.
The sum of these divisors (counting 20124931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001010100000011
3
Ternary
1101212110012211
4
Quaternary
1030301110003
5
Quinary
20122444211
6
Senary
1555202551
8
Octal
114612403
10
Decimal
20124931
12
Duodecimal
68a6457
16
Hexadecimal
1331503
20
Vigesimal
65fc6b
36
Base36
bzchv
md5
5b27f69f46e08a6494f6c9aca6ca876d
sha1
4605d6dfcd28de4fc09209ea019aae0ce8ee80ac
sha256
15096a4dd2dd8f0fb4e52598e771ebb286cd4469392a05e2870789055cbb3a13
sha512
d4e7816bfafa58aefbd407804ff9d935f3c819bdbcd3016e6f214ac6666eabd37e63b63841274a4c397a50915a50af78afb50c7a9391042aeb15a129e23898fd
ripemd-160
3d0946198a831e8752b34aae931dc7694b1c4e42
Diameter
40249862
Circumference
126448670.7672
Area
1.2723853871158E+15
Volume
3.4142224161486E+22
Surface area
5.0895415484634E+15
Circumference
126448670.7672
Perimeter
80499724
Area
405012847754761
Diagonal
28460950.362023
Surface area
2430077086528566
Volume
8.1508556151781E+21
Space diagonal
34857402.990818
Perimeter
60374793
Area
1.7537570750735E+14
Altitude
17428701.495409
Surface area
1.7537570750735E+14
Volume
9.6058754632748E+20
Height
9486983.4540076