20175139 is an odd 8-digits composite number following 20175138
and preceding 20175140 . In scientific notation, it is written as 2.0175139 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19680960 positive integers (up to 20175139) that are relatively prime to 20175139.
20175139 has 8 divisors, whose sum is 20673792
The reverse of 20175139 is 93157102
Previous prime number is 1993
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seventy-five thousand one hundred thirty-nine
Scientific notation
2.0175139 × 10^7
Engineering notation
2.0175139 × 10^6
Prime Factorization
53 × 1993 × 191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20175139
Product of the distinct prime numbers
The prime factorization of 20175139 is 53 × 1993 × 191.
Since it has a total of 3 prime factors.
4 , 6 , 13 , 32 , 184 , 280 , 9526 , 1604 , 69804 , 24906 , 605146 , 78071 , 6206927 , 7862231 , 72258098 , 74883665 , 689612523 , 43919680 , 3138410944 , 2063102397
n×2
40350278
n×3
60525417
n×4
80700556
n×5
100875695
n÷2
10087569.5
n÷3
6725046.3333333
n÷3
5043784.75
n÷5
4035027.8
n2
407036233669321
n3
8.212012592315E+21
n4
1.6567849551971E+29
n5
3.3425866764209E+36
2 √n
4491.6744093935
3 √n
272.23179401455
4 √n
67.019955307307
5 √n
28.904356634695
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
-20175138
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 20175139 can be divided by 8 positive divisors.
The sum of these divisors (counting 20175139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111101100100100011
3
Ternary
1101222000002101
4
Quaternary
1030331210203
5
Quinary
20131101024
6
Senary
2000231231
8
Octal
114754443
10
Decimal
20175139
12
Duodecimal
690b517
16
Hexadecimal
133d923
20
Vigesimal
661hgj
36
Base36
c0f8j
md5
f7bf6dc74311cc6dd33b30c900ffffbb
sha1
c89faa4b199d0f18635f2fc466321d29d8bfbf9f
sha256
c4588911fc9d62c164dcb2e91f87cea5dce96aacffb158fff03fa8428fe444f5
sha512
ac41af02a50da4855ddb901ba626ba4158d1535f38d65e53a490b67e920968d0cffacd00082627897fa1286e2a88b449c35510689ec9d186c7497c31a3d89611
ripemd-160
69b123167c82b09ce40be9dc8dc63787fcda4f17
Diameter
40350278
Circumference
126764136.93511
Area
1.2787420414404E+15
Volume
3.4398397908272E+22
Surface area
5.1149681657616E+15
Circumference
126764136.93511
Perimeter
80700556
Area
407036233669321
Diagonal
28531955.196562
Surface area
2442217402015926
Volume
8.212012592315E+21
Space diagonal
34944365.797764
Perimeter
60525417
Area
1.7625185930919E+14
Altitude
17472182.898882
Surface area
1.7625185930919E+14
Volume
9.6779496520255E+20
Height
9510651.7321875