20189139 is an odd 8-digits composite number following 20189138
and preceding 20189140 . In scientific notation, it is written as 2.0189139 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13445760 positive integers (up to 20189139) that are relatively prime to 20189139.
20189139 has 8 divisors, whose sum is 26946192
The reverse of 20189139 is 93198102
Previous prime number is 5641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-nine thousand one hundred thirty-nine
Scientific notation
2.0189139 × 10^7
Engineering notation
2.0189139 × 10^6
Prime Factorization
3 × 5641 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189139
Product of the distinct prime numbers
The prime factorization of 20189139 is 3 × 5641 × 1193.
Since it has a total of 3 prime factors.
2 , 3 , 31 , 29 , 592 , 873 , 4474 , 1949 , 25254 , 29551 , 837196 , 612740 , 3297866 , 1516189 , 99560421 , 57705028 , 362160323 , 771222213 , 8527783755 , 5869921600
n×2
40378278
n×3
60567417
n×4
80756556
n×5
100945695
n÷2
10094569.5
n÷3
6729713
n÷3
5047284.75
n÷5
4037827.8
n2
407601333561321
n3
8.2291199798549E+21
n4
1.6613884712097E+29
n5
3.354200277825E+36
2 √n
4493.2325779999
3 √n
272.29474878751
4 √n
67.031578960964
5 √n
28.908367003279
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
-20189138
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 20189139 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189139) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111111010011
3
Ternary
1101222201021220
4
Quaternary
1031000333103
5
Quinary
20132023024
6
Senary
2000420123
8
Octal
115007723
10
Decimal
20189139
12
Duodecimal
6917643
16
Hexadecimal
1340fd3
20
Vigesimal
663cgj
36
Base36
c0q1f
md5
f518381ae2938e85158ad7b4ef33a94d
sha1
c0511f2ff2f26b12aa4f626abcca41b5e9ba10f8
sha256
fa8a65b4bb257202c27ce20a527745cfd831245fb6782b9c7945970435bf3607
sha512
32fc61ef944db992b497b31fcda719bc694a52233b171bf44c3086f057619867c390ff4edf87d145b0f229f91e46d6627de95d01985dd69402ffe7ec94bfd3c5
ripemd-160
0beb7acf19ab495d3a15e269585017868b1f7db4
Diameter
40378278
Circumference
126852101.52941
Area
1.2805173551096E+15
Volume
3.4470057165628E+22
Surface area
5.1220694204386E+15
Circumference
126852101.52941
Perimeter
80756556
Area
407601333561321
Diagonal
28551754.186436
Surface area
2445608001367926
Volume
8.2291199798549E+21
Space diagonal
34968614.50907
Perimeter
60567417
Area
1.7649655474026E+14
Altitude
17484307.254535
Surface area
1.7649655474026E+14
Volume
9.6981109015885E+20
Height
9517251.3954785