20165155 is an odd 8-digits composite number following 20165154
and preceding 20165156 . In scientific notation, it is written as 2.0165155 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 15724800 positive integers (up to 20165155) that are relatively prime to 20165155.
20165155 has 16 divisors, whose sum is 24817824
The reverse of 20165155 is 55156102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred sixty-five thousand one hundred fifty-five
Scientific notation
2.0165155 × 10^7
Engineering notation
2.0165155 × 10^6
Prime Factorization
5 × 73 × 101 × 547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20165155
Product of the distinct prime numbers
The prime factorization of 20165155 is 5 × 73 × 101 × 547.
Since it has a total of 4 prime factors.
6 , 9 , 41 , 28 , 657 , 261 , 9191 , 8839 , 35249 , 66296 , 786226 , 341574 , 3663612 , 5805093 , 17825631 , 40781437 , 903306024 , 85533307 , 9250784043 , 3546945652
n×2
40330310
n×3
60495465
n×4
80660620
n×5
100825775
n÷2
10082577.5
n÷3
6721718.3333333
n÷3
5041288.75
n÷5
4033031
n2
406633476174025
n3
8.199827075238E+21
n4
1.6535078394537E+29
n5
3.3343241876299E+36
2 √n
4490.5628823122
3 √n
272.18688047521
4 √n
67.011662285845
5 √n
28.90149530881
1 , 5 , 73 , 101 , 365 , 505 , 547 , 2735 , 7373 , 36865 , 39931 , 55247 , 199655 , 276235 , 4033031 , 20165155
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20165154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165155 can be divided by 16 positive divisors.
The sum of these divisors (counting 20165155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111011001000100011
3
Ternary
1101221111101121
4
Quaternary
1030323020203
5
Quinary
20130241110
6
Senary
2000113111
8
Octal
114731043
10
Decimal
20165155
12
Duodecimal
6905797
16
Hexadecimal
133b223
20
Vigesimal
660chf
36
Base36
c07j7
md5
005d181c26dc53c54437ca834a2a72f9
sha1
d2199bd22fe0e6874b976578626f9343e9a1424e
sha256
710876b7f8794d0cd049f58dc02342cfb0f09b819ae9d7127248c81241fade46
sha512
d5fbcb4bf2b4209b31758eedd4c74d3cceced8d30b04d129e400a774b831bc53d8aaa25d157f7e3173c20eeaf652c66db0977111541a14825426bfe39ff7155d
ripemd-160
70968041c2f877c8cc88b323de2781b33217e0e7
Diameter
40330310
Circumference
126701405.613
Area
1.277476741452E+15
Volume
3.4347355333699E+22
Surface area
5.109906965808E+15
Circumference
126701405.613
Perimeter
80660620
Area
406633476174025
Diagonal
28517835.688356
Surface area
2439800857044150
Volume
8.199827075238E+21
Space diagonal
34927073.002502
Perimeter
60495465
Area
1.7607746019794E+14
Altitude
17463536.501251
Surface area
1.7607746019794E+14
Volume
9.6635888824298E+20
Height
9505945.2294519