20132431 is an odd 8-digits composite number following 20132430
and preceding 20132432 . In scientific notation, it is written as 2.0132431 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 18120000 positive integers (up to 20132431) that are relatively prime to 20132431.
20132431 has 8 divisors, whose sum is 22181328
The reverse of 20132431 is 13423102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred thirty-two thousand four hundred thirty-one
Scientific notation
2.0132431 × 10^7
Engineering notation
2.0132431 × 10^6
Prime Factorization
11 × 101 × 18121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20132431
Product of the distinct prime numbers
The prime factorization of 20132431 is 11 × 101 × 18121.
Since it has a total of 3 prime factors.
1 , 9 , 8 , 52 , 965 , 692 , 4611 , 8907 , 78811 , 75157 , 556545 , 276523 , 5805052 , 887351 , 63713978 , 87295354 , 678472704 , 10852053 , 3423066413 , 880161925
n×2
40264862
n×3
60397293
n×4
80529724
n×5
100662155
n÷2
10066215.5
n÷3
6710810.3333333
n÷3
5033107.75
n÷5
4026486.2
n2
405314777969761
n3
8.1599718007565E+21
n4
1.6428006924068E+29
n5
3.3073571586631E+36
2 √n
4486.9177616711
3 √n
272.03956586345
4 √n
66.98445910561
5 √n
28.892108948521
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
-20132430
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 20132431 can be divided by 8 positive divisors.
The sum of these divisors (counting 20132431) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110011001001001111
3
Ternary
1101212211111121
4
Quaternary
1030303021033
5
Quinary
20123214211
6
Senary
1555301411
8
Octal
114631117
10
Decimal
20132431
12
Duodecimal
68aa867
16
Hexadecimal
133324f
20
Vigesimal
65gb1b
36
Base36
bzia7
md5
b1fbd66845c8e1fd40368e2f1134f086
sha1
fc02394930e90f68b09044a1a126bd1c72aec79e
sha256
4dbda89b46939f807909fa3407a2eb60e08049224ff3d4076487f7ae30c5ad81
sha512
456841d1de1cee32e3a65327db426c4677603913ff3470e0dfe8f2c4399e823373fc38128be890eaf0cf1939e07b7d6409d6d91e3da8a3553b56ff712c54f517
ripemd-160
5703b67de45d88bb70610efecc2c417aced316b7
Diameter
40264862
Circumference
126495794.65701
Area
1.2733339288612E+15
Volume
3.4180409950342E+22
Surface area
5.0933357154447E+15
Circumference
126495794.65701
Perimeter
80529724
Area
405314777969761
Diagonal
28471556.963741
Surface area
2431888667818566
Volume
8.1599718007565E+21
Space diagonal
34870393.371875
Perimeter
60397293
Area
1.7550644712553E+14
Altitude
17435196.685937
Surface area
1.7550644712553E+14
Volume
9.6166189910099E+20
Height
9490518.9879135