20135971 is an odd 8-digits composite number following 20135970
and preceding 20135972 . In scientific notation, it is written as 2.0135971 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19260472 positive integers (up to 20135971) that are relatively prime to 20135971.
20135971 has 4 divisors, whose sum is 21011472
The reverse of 20135971 is 17953102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred thirty-five thousand nine hundred seventy-one
Scientific notation
2.0135971 × 10^7
Engineering notation
2.0135971 × 10^6
Prime Factorization
23 × 875477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20135971
Product of the distinct prime numbers
The prime factorization of 20135971 is 23 × 875477.
Since it has a total of 2 prime factors.
6 , 9 , 98 , 26 , 77 , 153 , 9128 , 3279 , 3350 , 66466 , 276424 , 985655 , 9683040 , 662678 , 66901178 , 95467026 , 624138747 , 412005614 , 2386404698 , 5797667823
n×2
40271942
n×3
60407913
n×4
80543884
n×5
100679855
n÷2
10067985.5
n÷3
6711990.3333333
n÷3
5033992.75
n÷5
4027194.2
n2
405457328112841
n3
8.1642770006177E+21
n4
1.643956449204E+29
n5
3.3102659386436E+36
2 √n
4487.3122244836
3 √n
272.05550968438
4 √n
66.987403476203
5 √n
28.893124929878
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
-20135970
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 20135971 can be divided by 4 positive divisors.
The sum of these divisors (counting 20135971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110100000000100011
3
Ternary
1101220000100201
4
Quaternary
1030310000203
5
Quinary
20123322341
6
Senary
1555330031
8
Octal
114640043
10
Decimal
20135971
12
Duodecimal
68b0917
16
Hexadecimal
1334023
20
Vigesimal
65gjib
36
Base36
bzl0j
md5
5b39fd84dd452e409e8474a3474ac0bb
sha1
43de07dbf80b156129d74fdc80537e9ca8d88452
sha256
93333f2f7c6ec87f08b4d014cbb1c14a571ebfb2ce34aa59bc6db8812620dd87
sha512
285fd416967321d29554cd8bbf504cd1c8193bb1682fb3797015752776b28ef3ec6c1c36f38090c274fcc005d70fc06488c82dc5ab48674ba32fea9c3b67b624
ripemd-160
d3e92baaed9b57216f38ba5249ba1ad06488237b
Diameter
40271942
Circumference
126518037.13299
Area
1.2737817633434E+15
Volume
3.419844352935E+22
Surface area
5.0951270533738E+15
Circumference
126518037.13299
Perimeter
80543884
Area
405457328112841
Diagonal
28476563.279751
Surface area
2432743968677046
Volume
8.1642770006177E+21
Space diagonal
34876524.831733
Perimeter
60407913
Area
1.7556817314814E+14
Altitude
17438262.415867
Surface area
1.7556817314814E+14
Volume
9.6216927177035E+20
Height
9492187.7599171