20165291 is an odd 8-digits prime number following 20165290
and preceding 20165292 . In scientific notation, it is written as 2.0165291 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20165290 positive integers (up to 20165291) that are relatively prime to 20165291.
20165291 has 2 divisors, whose sum is 20165292
The reverse of 20165291 is 19256102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred sixty-five thousand two hundred ninety-one
Scientific notation
2.0165291 × 10^7
Engineering notation
2.0165291 × 10^6
Prime Factorization
20165291
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20165291
Product of the distinct prime numbers
The prime factorization of 20165291 is 20165291.
Since it has a total of 1 prime factors.
4 , 10 , 29 , 73 , 108 , 908 , 4142 , 4014 , 38113 , 85532 , 7422 , 968215 , 4912610 , 5429661 , 19654198 , 94155830 , 146392165 , 34739137 , 2206580749 , 6851809196
n×2
40330582
n×3
60495873
n×4
80661164
n×5
100826455
n÷2
10082645.5
n÷3
6721763.6666667
n÷3
5041322.75
n÷5
4033058.2
n2
406638961114681
n3
8.1999929828152E+21
n4
1.6535524469643E+29
n5
3.3344366276797E+36
2 √n
4490.5780251544
3 √n
272.18749237782
4 √n
67.011775272369
5 √n
28.901534292817
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20165292
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10082646
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.5781364987
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008197
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165291 can be divided by 2 positive divisors.
The sum of these divisors (counting 20165291) is 20165292, the average is 10082646.
Base
System
Value
2
Binary
1001100111011001010101011
3
Ternary
1101221111120122
4
Quaternary
1030323022223
5
Quinary
20130242131
6
Senary
2000113455
8
Octal
114731253
10
Decimal
20165291
12
Duodecimal
690588b
16
Hexadecimal
133b2ab
20
Vigesimal
660d4b
36
Base36
c07mz
md5
b297643af64ab7533f80fdace4dda67e
sha1
c2630be22aa129941bc3eb7ca39d1e24b7c94b1d
sha256
0ab79448fd99a7cf94bf1c8d95020c8b87ba4b2a9a8121b9807f7836cb41ff12
sha512
ad9e3b6f570113ef91ad0ada57d5e254b941786887f2456c3003357df89f58b1f64ac0c5f774708020494e025bb60612d4fe2984be185b3ce20fd32842bd4f24
ripemd-160
4db87e0b40b4b7377c342a356c328b60c80c5f13
Diameter
40330582
Circumference
126702260.1262
Area
1.2774939729013E+15
Volume
3.4348050285734E+22
Surface area
5.1099758916051E+15
Circumference
126702260.1262
Perimeter
80661164
Area
406638961114681
Diagonal
28518028.0214
Surface area
2439833766688086
Volume
8.1999929828152E+21
Space diagonal
34927308.561411
Perimeter
60495873
Area
1.7607983524691E+14
Altitude
17463654.280706
Surface area
1.7607983524691E+14
Volume
9.6637844063846E+20
Height
9506009.3404667