20189131 is an odd 8-digits composite number following 20189130
and preceding 20189132 . In scientific notation, it is written as 2.0189131 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 19680960 positive integers (up to 20189131) that are relatively prime to 20189131.
20189131 has 8 divisors, whose sum is 20702304
The reverse of 20189131 is 13198102
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eighty-nine thousand one hundred thirty-one
Scientific notation
2.0189131 × 10^7
Engineering notation
2.0189131 × 10^6
Prime Factorization
53 × 167 × 2281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189131
Product of the distinct prime numbers
The prime factorization of 20189131 is 53 × 167 × 2281.
Since it has a total of 3 prime factors.
2 , 5 , 14 , 28 , 457 , 721 , 4187 , 5117 , 64573 , 35239 , 334978 , 808791 , 7947322 , 1890700 , 98947241 , 73726074 , 267460047 , 772813970 , 1042866744 , 6202717405
n×2
40378262
n×3
60567393
n×4
80756524
n×5
100945655
n÷2
10094565.5
n÷3
6729710.3333333
n÷3
5047282.75
n÷5
4037826.2
n2
407601010535161
n3
8.2291101974267E+21
n4
1.6613858378928E+29
n5
3.3541936322763E+36
2 √n
4493.2316877722
3 √n
272.29471282167
4 √n
67.031572320603
5 √n
28.908364712275
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
-20189130
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 20189131 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189131) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000111111001011
3
Ternary
1101222201021121
4
Quaternary
1031000333023
5
Quinary
20132023011
6
Senary
2000420111
8
Octal
115007713
10
Decimal
20189131
12
Duodecimal
6917637
16
Hexadecimal
1340fcb
20
Vigesimal
663cgb
36
Base36
c0q17
md5
766146a47c567cca4928f57b41c2a61c
sha1
eb741a2719fe64ee3a2d862d88a1f6ef18118e10
sha256
e42bf4d5c16248c3a25671c056888f944634ae83bb2cc201845846adcacc6b31
sha512
0436124053f62300aae6e51142a3bfd55ca9a2dc7b69aaaa6b854009ad18a0426b68344adcb51c9c0ace43def7b532f5dc97c4afecc650d934a5af8ba0369d29
ripemd-160
b38ef6f70bfd1857c5db26cde68124658920f63f
Diameter
40378262
Circumference
126852051.26392
Area
1.280516340293E+15
Volume
3.4470016189089E+22
Surface area
5.1220653611722E+15
Circumference
126852051.26392
Perimeter
80756524
Area
407601010535161
Diagonal
28551742.872727
Surface area
2445606063210966
Volume
8.2291101974267E+21
Space diagonal
34968600.652664
Perimeter
60567393
Area
1.7649641486583E+14
Altitude
17484300.326332
Surface area
1.7649641486583E+14
Volume
9.6980993728864E+20
Height
9517247.6242424