20761431 is an odd 8-digits composite number following 20761430
and preceding 20761432 . In scientific notation, it is written as 2.0761431 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13840952 positive integers (up to 20761431) that are relatively prime to 20761431.
20761431 has 4 divisors, whose sum is 27681912
The reverse of 20761431 is 13416702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred sixty-one thousand four hundred thirty-one
Scientific notation
2.0761431 × 10^7
Engineering notation
2.0761431 × 10^6
Prime Factorization
3 × 6920477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20761431
Product of the distinct prime numbers
The prime factorization of 20761431 is 3 × 6920477.
Since it has a total of 2 prime factors.
9 , 7 , 100 , 94 , 82 , 295 , 8252 , 2022 , 36778 , 52294 , 638205 , 906846 , 6281024 , 5273685 , 99448583 , 55091578 , 604262236 , 967681057 , 9236457486 , 4016496410
n×2
41522862
n×3
62284293
n×4
83045724
n×5
103807155
n÷2
10380715.5
n÷3
6920477
n÷3
5190357.75
n÷5
4152286.2
n2
431037017167761
n3
8.9489452903743E+21
n4
1.8579291016888E+29
n5
3.8573266847604E+36
2 √n
4556.4713320727
3 √n
274.84368416635
4 √n
67.501639476924
5 √n
29.070430074461
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20761430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20761431 can be divided by 4 positive divisors.
The sum of these divisors (counting 20761431) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111001100101101010111
3
Ternary
1110001210022220
4
Quaternary
1033030231113
5
Quinary
20303331211
6
Senary
2020553423
8
Octal
117145527
10
Decimal
20761431
12
Duodecimal
6b52873
16
Hexadecimal
13ccb57
20
Vigesimal
69f3bb
36
Base36
cczmf
md5
2ac5e3175df78db3958f069a70e172a7
sha1
c7d34300d7b7d4ee04567e3a003a62b7f884fbb9
sha256
a1f6c2d9a7590f553be3e31bdd342c8f75f737fe490ad96fcc8d06e624112564
sha512
384e4f70bf8f9d2f252fcae171144b0a2598dcc17aeee74d3b2167bcf55446e7e521671c28957609d2387616da243c02c117b004995588110d00dc08816b2f7d
ripemd-160
c4648e829caba795a9e458c545f8175765784c4a
Diameter
41522862
Circumference
130447918.21522
Area
1.3541427265595E+15
Volume
3.7485254375489E+22
Surface area
5.416570906238E+15
Circumference
130447918.21522
Perimeter
83045724
Area
431037017167761
Diagonal
29361097.294473
Surface area
2586222103006566
Volume
8.9489452903743E+21
Space diagonal
35959853.329836
Perimeter
62284293
Area
1.8664450341938E+14
Altitude
17979926.664918
Surface area
1.8664450341938E+14
Volume
1.0546433165485E+21
Height
9787032.4314911