20215127 is an odd 8-digits composite number following 20215126
and preceding 20215128 . In scientific notation, it is written as 2.0215127 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20156856 positive integers (up to 20215127) that are relatively prime to 20215127.
20215127 has 4 divisors, whose sum is 20273400
The reverse of 20215127 is 72151202
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred fifteen thousand one hundred twenty-seven
Scientific notation
2.0215127 × 10^7
Engineering notation
2.0215127 × 10^6
Prime Factorization
349 × 57923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215127
Product of the distinct prime numbers
The prime factorization of 20215127 is 349 × 57923.
Since it has a total of 2 prime factors.
5 , 10 , 72 , 78 , 951 , 1000 , 2452 , 2450 , 86358 , 42949 , 957076 , 251512 , 5113249 , 9747694 , 16718161 , 83845109 , 836125728 , 12606140 , 5565305330 , 9862932393
n×2
40430254
n×3
60645381
n×4
80860508
n×5
101075635
n÷2
10107563.5
n÷3
6738375.6666667
n÷3
5053781.75
n÷5
4043025.4
n2
408651359626129
n3
8.2609391335649E+21
n4
1.6699593372428E+29
n5
3.37584400872E+36
2 √n
4496.1235525728
3 √n
272.41153372143
4 √n
67.053139766702
5 √n
28.915805498976
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
-20215126
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 20215127 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215127) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111010101010111
3
Ternary
1102001000221102
4
Quaternary
1031013111113
5
Quinary
20133341002
6
Senary
2001140315
8
Octal
115072527
10
Decimal
20215127
12
Duodecimal
692a69b
16
Hexadecimal
1347557
20
Vigesimal
666hg7
36
Base36
c1a3b
md5
389d8578ba7c031d1562d7ff6e008fdf
sha1
ae9def5455eeabdfcd2a5e79735661c85addd75c
sha256
17c5ce81c777752fd4845c58841059a8fc24fe3b28ff85522b6702160a027f51
sha512
50d6cd5a4c2402dbfe2b6155d593157d3c6123511da528905ae484dc843b1ef5a744fdf6e07135d2ca2bec085def69ff77237b90ea27f9578753c1ecee8f3b93
ripemd-160
0dd16a69b358a91129f39d9f266ac48786dc55b6
Diameter
40430254
Circumference
127015388.94917
Area
1.2838161092809E+15
Volume
3.4603340925013E+22
Surface area
5.1352644371237E+15
Circumference
127015388.94917
Perimeter
80860508
Area
408651359626129
Diagonal
28588506.768495
Surface area
2451908157756774
Volume
8.2609391335649E+21
Space diagonal
35013627.045457
Perimeter
60645381
Area
1.7695122936364E+14
Altitude
17506813.522729
Surface area
1.7695122936364E+14
Volume
9.7356101338551E+20
Height
9529502.2561648