20135931 is an odd 8-digits composite number following 20135930
and preceding 20135932 . In scientific notation, it is written as 2.0135931 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13423952 positive integers (up to 20135931) that are relatively prime to 20135931.
20135931 has 4 divisors, whose sum is 26847912
The reverse of 20135931 is 13953102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-five thousand nine hundred thirty-one
Scientific notation
2.0135931 × 10^7
Engineering notation
2.0135931 × 10^6
Prime Factorization
3 × 6711977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135931
Product of the distinct prime numbers
The prime factorization of 20135931 is 3 × 6711977.
Since it has a total of 2 prime factors.
2 , 9 , 29 , 27 , 500 , 571 , 7482 , 2710 , 30174 , 2086 , 989524 , 343022 , 1976663 , 5176652 , 4090615 , 40679242 , 209142784 , 369444547 , 7674767839 , 2243971355
n×2
40271862
n×3
60407793
n×4
80543724
n×5
100679655
n÷2
10067965.5
n÷3
6711977
n÷3
5033982.75
n÷5
4027186.2
n2
405455717236761
n3
8.1642283458349E+21
n4
1.6439433863998E+29
n5
3.3102330596452E+36
2 √n
4487.3077674704
3 √n
272.05532953865
4 √n
66.987370208647
5 √n
28.893113450661
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
-20135930
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 20135931 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135931) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011111111111011
3
Ternary
1101220000022020
4
Quaternary
1030303333323
5
Quinary
20123322211
6
Senary
1555325523
8
Octal
114637773
10
Decimal
20135931
12
Duodecimal
68b08a3
16
Hexadecimal
1333ffb
20
Vigesimal
65gjgb
36
Base36
bzkzf
md5
6a5d9cca731b7ed84c51a3337d6f659b
sha1
ea2a7af35804ce909f13ddce5970ded93a96fd16
sha256
ded5f6af2e0f23f7844751f08d5062a06ee0c0752d5c7a92edda52ed618fd065
sha512
51fcf6fadffb3066c60c5ffe5c969488b7ae52259028758802640c47247e21fbcbcf527be9dc06376fa1c4cf1ffe1d172f7710668b2119cb3a463cc41ae840eb
ripemd-160
6b72168fd9961d071bec4e74b7abbd81805e4055
Diameter
40271862
Circumference
126517785.80558
Area
1.273776702627E+15
Volume
3.4198239724673E+22
Surface area
5.095106810508E+15
Circumference
126517785.80558
Perimeter
80543724
Area
405455717236761
Diagonal
28476506.711209
Surface area
2432734303420566
Volume
8.1642283458349E+21
Space diagonal
34876455.549701
Perimeter
60407793
Area
1.7556747561834E+14
Altitude
17438227.774851
Surface area
1.7556747561834E+14
Volume
9.6216353774922E+20
Height
9492168.9037363