20165889 is an odd 8-digits composite number following 20165888
and preceding 20165890 . In scientific notation, it is written as 2.0165889 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13409600 positive integers (up to 20165889) that are relatively prime to 20165889.
20165889 has 8 divisors, whose sum is 26956512
The reverse of 20165889 is 98856102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred sixty-five thousand eight hundred eighty-nine
Scientific notation
2.0165889 × 10^7
Engineering notation
2.0165889 × 10^6
Prime Factorization
3 × 401 × 16763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165889
Product of the distinct prime numbers
The prime factorization of 20165889 is 3 × 401 × 16763.
Since it has a total of 3 prime factors.
6 , 6 , 62 , 50 , 732 , 567 , 5727 , 5892 , 12374 , 45893 , 475557 , 538011 , 7859826 , 6226555 , 94069035 , 66254053 , 194599313 , 651598883 , 5276806815 , 4623953731
n×2
40331778
n×3
60497667
n×4
80663556
n×5
100829445
n÷2
10082944.5
n÷3
6721963
n÷3
5041472.25
n÷5
4033177.8
n2
406663079160321
n3
8.2007225147452E+21
n4
1.6537485995215E+29
n5
3.3349310691857E+36
2 √n
4490.6446085167
3 √n
272.19018291691
4 √n
67.012272073977
5 √n
28.901705705295
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
-20165888
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 20165889 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165889) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011010100000001
3
Ternary
1101221112101210
4
Quaternary
1030323110001
5
Quinary
20130302024
6
Senary
2000120333
8
Octal
114732401
10
Decimal
20165889
12
Duodecimal
69060a9
16
Hexadecimal
133b501
20
Vigesimal
660ee9
36
Base36
c083l
md5
7202c98eb4842e952d14c143da516ec8
sha1
2fbcde4bf18ecdb8193064cc2f625d602d95198d
sha256
a7f40044f4653e1117b0cd20527de09fb89dfc01ede6739c02b783675f171c2f
sha512
eef4839c90a4765b1b58ab99645ae3127b00d79e7551e1ac76c18857d41e8c49c183c7cfcdbae75b181bba5e17a5abfda105827fc7c4fbfee3d1337645d23e03
ripemd-160
f8a14b9e78aaace39b1df3c904c65cedaaf85192
Diameter
40331778
Circumference
126706017.47101
Area
1.2775697419763E+15
Volume
3.4351106141936E+22
Surface area
5.1102789679051E+15
Circumference
126706017.47101
Perimeter
80663556
Area
406663079160321
Diagonal
28518873.72111
Surface area
2439978474961926
Volume
8.2007225147452E+21
Space diagonal
34928344.327794
Perimeter
60497667
Area
1.7609027866702E+14
Altitude
17464172.163897
Surface area
1.7609027866702E+14
Volume
9.6646441680093E+20
Height
9506291.2403701