20125615 is an odd 8-digits composite number following 20125614
and preceding 20125616 . In scientific notation, it is written as 2.0125615 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 16081920 positive integers (up to 20125615) that are relatively prime to 20125615.
20125615 has 8 divisors, whose sum is 24178608
The reverse of 20125615 is 51652102
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred twenty-five thousand six hundred fifteen
Scientific notation
2.0125615 × 10^7
Engineering notation
2.0125615 × 10^6
Prime Factorization
5 × 1153 × 3491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20125615
Product of the distinct prime numbers
The prime factorization of 20125615 is 5 × 1153 × 3491.
Since it has a total of 3 prime factors.
2 , 9 , 17 , 6 , 184 , 349 , 7494 , 3023 , 56208 , 61072 , 320949 , 336101 , 222202 , 4711316 , 43037885 , 92693243 , 158536141 , 453087889 , 7437381946 , 4282679088
n×2
40251230
n×3
60376845
n×4
80502460
n×5
100628075
n÷2
10062807.5
n÷3
6708538.3333333
n÷3
5031403.75
n÷5
4025123
n2
405040379128225
n3
8.1516867297887E+21
n4
1.6405770872434E+29
n5
3.3017622835681E+36
2 √n
4486.1581559281
3 √n
272.00886198779
4 √n
66.97878885086
5 √n
28.89015235134
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
-20125614
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 20125615 can be divided by 8 positive divisors.
The sum of these divisors (counting 20125615) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011110101111
3
Ternary
1101212111011011
4
Quaternary
1030301132233
5
Quinary
20123004430
6
Senary
1555210051
8
Octal
114613657
10
Decimal
20125615
12
Duodecimal
68a6927
16
Hexadecimal
13317af
20
Vigesimal
65fe0f
36
Base36
bzd0v
md5
c5959dcc8a89f48d37b21ccda9018042
sha1
1bd36b47ecaf4e42386f4c3b95ca2c238b5b3885
sha256
ba9bef56badaa2c10562b22bb9b1fb2abca3bcb1809659adcf303dd6db6e581e
sha512
34ec1601d8ac96e3e2316032098c4878382c4b1a293145235bb3b9448480e75f5b6cd292da16e62f164cf519f88544062547d493f79bbc467212623e05b27496
ripemd-160
c24a8e63814556365792d13e0f03f0932e39fc2f
Diameter
40251230
Circumference
126452968.46595
Area
1.2724718794765E+15
Volume
3.4145705526226E+22
Surface area
5.0898875179058E+15
Circumference
126452968.46595
Perimeter
80502460
Area
405040379128225
Diagonal
28461917.684099
Surface area
2430242274769350
Volume
8.1516867297887E+21
Space diagonal
34858587.71357
Perimeter
60376845
Area
1.7538762894176E+14
Altitude
17429293.856785
Surface area
1.7538762894176E+14
Volume
9.6068549412366E+20
Height
9487305.8946998