20165255 is an odd 8-digits composite number following 20165254
and preceding 20165256 . In scientific notation, it is written as 2.0165255 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 14665200 positive integers (up to 20165255) that are relatively prime to 20165255.
20165255 has 8 divisors, whose sum is 24399024
The reverse of 20165255 is 55256102
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-five thousand two hundred fifty-five
Scientific notation
2.0165255 × 10^7
Engineering notation
2.0165255 × 10^6
Prime Factorization
5 × 121 × 33331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165255
Product of the distinct prime numbers
The prime factorization of 20165255 is 5 × 121 × 33331.
Since it has a total of 3 prime factors.
7 , 7 , 71 , 85 , 199 , 1000 , 2290 , 1569 , 12255 , 73453 , 667263 , 735011 , 5875860 , 5338924 , 58084949 , 62665328 , 458580801 , 416320475 , 7075872306 , 3443480411
n×2
40330510
n×3
60495765
n×4
80661020
n×5
100826275
n÷2
10082627.5
n÷3
6721751.6666667
n÷3
5041313.75
n÷5
4033051
n2
406637509215025
n3
8.1999490658858E+21
n4
1.653540639006E+29
n5
3.3344068638419E+36
2 √n
4490.57401676
3 √n
272.18733040387
4 √n
67.011745364227
5 √n
28.901523973542
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
-20165254
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 20165255 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165255) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011001010000111
3
Ternary
1101221111112022
4
Quaternary
1030323022013
5
Quinary
20130242010
6
Senary
2000113355
8
Octal
114731207
10
Decimal
20165255
12
Duodecimal
690585b
16
Hexadecimal
133b287
20
Vigesimal
660d2f
36
Base36
c07lz
md5
f7abce31b1c9c965b5916405c72b46fc
sha1
048ba7666df60070aa445d2e9aaab3aff06dc7fe
sha256
35eae67c4e6b1e2f022af2b8ac7d4ad0a58c38f8c8b684a7819f451011eec090
sha512
d14d645b92059aa741c174d78a60de7fa512bfb94145cc597e4894c144ea424e307bd853913b4360e5429d170540854f800bfb56bda3a069f8e25fead69f3e90
ripemd-160
91ab32b99ab6e43163ee36fd66936f8184407c19
Diameter
40330510
Circumference
126702033.93153
Area
1.277489411624E+15
Volume
3.434786632693E+22
Surface area
5.1099576464959E+15
Circumference
126702033.93153
Perimeter
80661020
Area
406637509215025
Diagonal
28517977.109712
Surface area
2439825055290150
Volume
8.1999490658858E+21
Space diagonal
34927246.207582
Perimeter
60495765
Area
1.7607920655592E+14
Altitude
17463623.103791
Surface area
1.7607920655592E+14
Volume
9.6637326497869E+20
Height
9505992.369904