20165239 is an odd 8-digits prime number following 20165238
and preceding 20165240 . In scientific notation, it is written as 2.0165239 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20165238 positive integers (up to 20165239) that are relatively prime to 20165239.
20165239 has 2 divisors, whose sum is 20165240
The reverse of 20165239 is 93256102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-five thousand two hundred thirty-nine
Scientific notation
2.0165239 × 10^7
Engineering notation
2.0165239 × 10^6
Prime Factorization
20165239
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20165239
Product of the distinct prime numbers
The prime factorization of 20165239 is 20165239.
Since it has a total of 1 prime factors.
8 , 6 , 55 , 52 , 32 , 551 , 8433 , 3729 , 98361 , 10392 , 569698 , 174277 , 4823375 , 8709594 , 42061491 , 20641594 , 31161603 , 23247315 , 965416626 , 809016964
n×2
40330478
n×3
60495717
n×4
80660956
n×5
100826195
n÷2
10082619.5
n÷3
6721746.3333333
n÷3
5041309.75
n÷5
4033047.8
n2
406636863927121
n3
8.1999295473009E+21
n4
1.6535353910448E+29
n5
3.3343936355378E+36
2 √n
4490.5722352502
3 √n
272.18725841538
4 √n
67.011732071707
5 √n
28.901519387192
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20165240
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10082620
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.5723465946
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008194
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165239 can be divided by 2 positive divisors.
The sum of these divisors (counting 20165239) is 20165240, the average is 10082620.
Base
System
Value
2
Binary
1001100111011001001110111
3
Ternary
1101221111111201
4
Quaternary
1030323021313
5
Quinary
20130241424
6
Senary
2000113331
8
Octal
114731167
10
Decimal
20165239
12
Duodecimal
6905847
16
Hexadecimal
133b277
20
Vigesimal
660d1j
36
Base36
c07lj
md5
b54db9ef9e6aea94d48b3334ca3e9cae
sha1
703926448eb560f8ae09628b48cb95a64c34696a
sha256
e2b184b9561ef840e469432c1c84729bc71296550c62468a42403e2fd5c257e5
sha512
5a441e7d9b2420e54841491d32a1bd03c68b1e236e7024f1426d00740c8850877243e2b271042a01d7b1087d7d495e5ed0fe8d90665f0ccbe5dff7df6f585c8a
ripemd-160
4fbde4f335ec488d2670f1fa978a2b6157c7f6f2
Diameter
40330478
Circumference
126701933.40056
Area
1.2774873843922E+15
Volume
3.4347784567672E+22
Surface area
5.1099495375689E+15
Circumference
126701933.40056
Perimeter
80660956
Area
406636863927121
Diagonal
28517954.482295
Surface area
2439821183562726
Volume
8.1999295473009E+21
Space diagonal
34927218.494769
Perimeter
60495717
Area
1.7607892713806E+14
Altitude
17463609.247385
Surface area
1.7607892713806E+14
Volume
9.663709646914E+20
Height
9505984.8274316