20187107 is an odd 8-digits composite number following 20187106
and preceding 20187108 . In scientific notation, it is written as 2.0187107 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19286280 positive integers (up to 20187107) that are relatively prime to 20187107.
20187107 has 8 divisors, whose sum is 21104640
The reverse of 20187107 is 70178102
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-seven thousand one hundred seven
Scientific notation
2.0187107 × 10^7
Engineering notation
2.0187107 × 10^6
Prime Factorization
31 × 79 × 8243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187107
Product of the distinct prime numbers
The prime factorization of 20187107 is 31 × 79 × 8243.
Since it has a total of 3 prime factors.
5 , 6 , 92 , 14 , 626 , 73 , 1673 , 4570 , 76932 , 95367 , 337755 , 422682 , 3750103 , 57606 , 12589882 , 7760168 , 945754773 , 101753264 , 1283975591 , 1991636800
n×2
40374214
n×3
60561321
n×4
80748428
n×5
100935535
n÷2
10093553.5
n÷3
6729035.6666667
n÷3
5046776.75
n÷5
4037421.4
n2
407519289029449
n3
8.2266354922014E+21
n4
1.6607197093107E+29
n5
3.3525126468864E+36
2 √n
4493.0064544801
3 √n
272.28561315781
4 √n
67.029892245774
5 √n
28.907785064972
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
-20187106
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 20187107 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187107) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011111100011
3
Ternary
1101222121111122
4
Quaternary
1031000133203
5
Quinary
20131441412
6
Senary
2000402455
8
Octal
115003743
10
Decimal
20187107
12
Duodecimal
691642b
16
Hexadecimal
13407e3
20
Vigesimal
6637f7
36
Base36
c0ogz
md5
834539374301d7b4a512494ea87a20cf
sha1
6a51fdcf6ff6e210cd460711d1e146bd64c932a6
sha256
fdc5be1f89310a6def18d188279bb446d8dfcedf3ecbb2f4a94138e6aab3389c
sha512
e428a997fa208f2d128790c05d16d175bc10f9bc8f6912680296baac447e2e761990d0a4c401d12cf8ed0fc0d1f537a7992dedc862e06e33749cecfb4477f2e8
ripemd-160
cf84c78944700eab68e187a772f48d25c8ca6a63
Diameter
40374214
Circumference
126839334.09686
Area
1.2802596046111E+15
Volume
3.4459650168081E+22
Surface area
5.1210384184442E+15
Circumference
126839334.09686
Perimeter
80748428
Area
407519289029449
Diagonal
28548880.504477
Surface area
2445115734176694
Volume
8.2266354922014E+21
Space diagonal
34965094.981829
Perimeter
60561321
Area
1.7646102841584E+14
Altitude
17482547.490915
Surface area
1.7646102841584E+14
Volume
9.6951829048093E+20
Height
9516293.5014923