20115025 is an odd 8-digits composite number following 20115024
and preceding 20115026 . In scientific notation, it is written as 2.0115025 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 16 positive divisors.
There are 13676160 positive integers (up to 20115025) that are relatively prime to 20115025.
20115025 has 16 divisors, whose sum is 25038720
The reverse of 20115025 is 52051102
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred fifteen thousand twenty-five
Scientific notation
2.0115025 × 10^7
Engineering notation
2.0115025 × 10^6
Prime Factorization
5 × 35 × 137 × 839
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20115025
Product of the distinct prime numbers
The prime factorization of 20115025 is 5 × 35 × 137 × 839.
Since it has a total of 4 prime factors.
5 , 4 , 98 , 46 , 356 , 786 , 6963 , 913 , 82388 , 67315 , 505668 , 381200 , 5447330 , 6642143 , 81190863 , 87587631 , 558786794 , 203872780 , 2791900838 , 6439308681
n×2
40230050
n×3
60345075
n×4
80460100
n×5
100575125
n÷2
10057512.5
n÷3
6705008.3333333
n÷3
5028756.25
n÷5
4023005
n2
404614230750625
n3
8.1388253669046E+21
n4
1.6371267572592E+29
n5
3.2930845650438E+36
2 √n
4484.9777034005
3 √n
271.96114370698
4 √n
66.96997613409
5 √n
28.887111339885
1 , 5 , 35 , 137 , 175 , 685 , 839 , 4195 , 4795 , 23975 , 29365 , 114943 , 146825 , 574715 , 4023005 , 20115025
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20115024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20115025 can be divided by 16 positive divisors.
The sum of these divisors (counting 20115025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110111001010001
3
Ternary
1101211221121221
4
Quaternary
1030232321101
5
Quinary
20122140100
6
Senary
1555045041
8
Octal
114567121
10
Decimal
20115025
12
Duodecimal
68a0781
16
Hexadecimal
132ee51
20
Vigesimal
65e7b5
36
Base36
bz4up
md5
9ba85691fb6e384cdc8778738c615533
sha1
607d35c33c99223d44e27c4f988bf986e5276cca
sha256
6b373a13625e907ce32b1bbcfc5a10469fa8d5c0120dbb1a4e04a4ed2737b080
sha512
769d0e3412a85b6e28b79f5ee50ffda5d9f554e4e252530653f1ca8e02b2bb95264953c168d987f4c2aa7c0a40465d70a6ce0e3e5830b539c257939fe6bd3542
ripemd-160
17e08c894a6f239c83558cfde1d3407c66c05538
Diameter
40230050
Circumference
126386429.53355
Area
1.271133094864E+15
Volume
3.4091831975357E+22
Surface area
5.0845323794562E+15
Circumference
126386429.53355
Perimeter
80460100
Area
404614230750625
Diagonal
28446941.162474
Surface area
2427685384503750
Volume
8.1388253669046E+21
Space diagonal
34840245.295518
Perimeter
60345075
Area
1.7520310128137E+14
Altitude
17420122.647759
Surface area
1.7520310128137E+14
Volume
9.5916976797189E+20
Height
9482313.7208246