20172189 is an odd 8-digits composite number following 20172188
and preceding 20172190 . In scientific notation, it is written as 2.0172189 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13448124 positive integers (up to 20172189) that are relatively prime to 20172189.
20172189 has 4 divisors, whose sum is 26896256
The reverse of 20172189 is 98127102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred seventy-two thousand one hundred eighty-nine
Scientific notation
2.0172189 × 10^7
Engineering notation
2.0172189 × 10^6
Prime Factorization
3 × 6724063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20172189
Product of the distinct prime numbers
The prime factorization of 20172189 is 3 × 6724063.
Since it has a total of 2 prime factors.
2 , 7 , 56 , 93 , 659 , 33 , 3811 , 2502 , 15049 , 61907 , 544529 , 537750 , 4985791 , 2241446 , 80795494 , 92733994 , 76886482 , 41577183 , 2232793057 , 1154955107
n×2
40344378
n×3
60516567
n×4
80688756
n×5
100860945
n÷2
10086094.5
n÷3
6724063
n÷3
5043047.25
n÷5
4034437.8
n2
406917209051721
n3
8.2084108483438E+21
n4
1.6558161502244E+29
n5
3.3401436331579E+36
2 √n
4491.3460120547
3 √n
272.21852482985
4 √n
67.017505265824
5 √n
28.903511308775
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20172188
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20172189 can be divided by 4 positive divisors.
The sum of these divisors (counting 20172189) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100110110011101
3
Ternary
1101221212001010
4
Quaternary
1030330312131
5
Quinary
20131002224
6
Senary
2000205433
8
Octal
114746635
10
Decimal
20172189
12
Duodecimal
6909879
16
Hexadecimal
133cd9d
20
Vigesimal
661a99
36
Base36
c0cyl
md5
e59b58b579a686652cc8148f04aa234e
sha1
7707fc459244d6357ea29595d5ae36116f71b27e
sha256
0b1c3e2886376f5ac57f760daf575f2a5370428728366b9fd55cf575ab16f5e7
sha512
b734c6856d5440c7857fa3b3e332b3f3d4aec8ae5d964ccb39dea96da409687946e0b768b08310383bd303a3adf6743ef93f3c292293afa277deee0bdfcf8a80
ripemd-160
00aac843742d14ca45b7d87810d4dd22b74b3125
Diameter
40344378
Circumference
126745601.53845
Area
1.2783681145761E+15
Volume
3.4383310958405E+22
Surface area
5.1134724583046E+15
Circumference
126745601.53845
Perimeter
80688756
Area
406917209051721
Diagonal
28527783.266553
Surface area
2441503254310326
Volume
8.2084108483438E+21
Space diagonal
34939256.247882
Perimeter
60516567
Area
1.7620032013793E+14
Altitude
17469628.123941
Surface area
1.7620032013793E+14
Volume
9.6737049560486E+20
Height
9509261.0888511