20139189 is an odd 8-digits composite number following 20139188
and preceding 20139190 . In scientific notation, it is written as 2.0139189 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11508096 positive integers (up to 20139189) that are relatively prime to 20139189.
20139189 has 8 divisors, whose sum is 30688320
The reverse of 20139189 is 98193102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred thirty-nine thousand one hundred eighty-nine
Scientific notation
2.0139189 × 10^7
Engineering notation
2.0139189 × 10^6
Prime Factorization
3 × 7 × 959009
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20139189
Product of the distinct prime numbers
The prime factorization of 20139189 is 3 × 7 × 959009.
Since it has a total of 3 prime factors.
1 , 3 , 65 , 24 , 768 , 543 , 7132 , 1446 , 26407 , 59114 , 811729 , 35319 , 9250230 , 9215701 , 37244692 , 29767266 , 627837493 , 653795008 , 8179634196 , 1540556905
n×2
40278378
n×3
60417567
n×4
80556756
n×5
100695945
n÷2
10069594.5
n÷3
6713063
n÷3
5034797.25
n÷5
4027837.8
n2
405586933577721
n3
8.1681919112522E+21
n4
1.6450076068898E+29
n5
3.3129119101591E+36
2 √n
4487.6707766947
3 √n
272.0700016268
4 √n
66.990079688673
5 √n
28.894048373132
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
-20139188
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 20139189 can be divided by 8 positive divisors.
The sum of these divisors (counting 20139189) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110100110010110101
3
Ternary
1101220011202220
4
Quaternary
1030310302311
5
Quinary
20123423224
6
Senary
1555352553
8
Octal
114646265
10
Decimal
20139189
12
Duodecimal
68b2759
16
Hexadecimal
1334cb5
20
Vigesimal
65h7j9
36
Base36
bznhx
md5
9d138f73471dbecbdabca4c4de6fa371
sha1
0793ba5a7a5889f0e68a8bfc19ffb65e0b75d85e
sha256
d6f1c6365f2d00ebc095d94ebd5d59b890de8333f1ceb279da56a08c338b8bcf
sha512
05f3e45dca0aef258f400a06675c43731fe6fe775a02e1c18212bcfab6c2b1d296907aa4b42f32530c67b22c0b85eecadb6333048dee2f6e6a3b832cb8392250
ripemd-160
e272e8509da6ffcaaeb734cbfb47ef9a4214f09b
Diameter
40278378
Circumference
126538256.42331
Area
1.2741889309198E+15
Volume
3.4214842268669E+22
Surface area
5.0967557236791E+15
Circumference
126538256.42331
Perimeter
80556756
Area
405586933577721
Diagonal
28481114.218995
Surface area
2433521601466326
Volume
8.1681919112522E+21
Space diagonal
34882098.571232
Perimeter
60417567
Area
1.7562429396067E+14
Altitude
17441049.285616
Surface area
1.7562429396067E+14
Volume
9.6263064841325E+20
Height
9493704.739665