20165257 is an odd 8-digits composite number following 20165256
and preceding 20165258 . In scientific notation, it is written as 2.0165257 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17262672 positive integers (up to 20165257) that are relatively prime to 20165257.
20165257 has 8 divisors, whose sum is 23075136
The reverse of 20165257 is 75256102
Previous prime number is 1163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred sixty-five thousand two hundred fifty-seven
Scientific notation
2.0165257 × 10^7
Engineering notation
2.0165257 × 10^6
Prime Factorization
7 × 1163 × 2477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20165257
Product of the distinct prime numbers
The prime factorization of 20165257 is 7 × 1163 × 2477.
Since it has a total of 3 prime factors.
2 , 3 , 60 , 52 , 990 , 801 , 8719 , 9985 , 39219 , 29431 , 892205 , 774786 , 9495030 , 5883041 , 18509778 , 80054766 , 694539686 , 863075868 , 6051150786 , 3502144080
n×2
40330514
n×3
60495771
n×4
80661028
n×5
100826285
n÷2
10082628.5
n÷3
6721752.3333333
n÷3
5041314.25
n÷5
4033051.4
n2
406637589876049
n3
8.1999515057111E+21
n4
1.653541295002E+29
n5
3.3344085173829E+36
2 √n
4490.5742394487
3 √n
272.18733940242
4 √n
67.011747025791
5 √n
28.901524546835
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
-20165256
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 20165257 can be divided by 8 positive divisors.
The sum of these divisors (counting 20165257) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111011001010001001
3
Ternary
1101221111112101
4
Quaternary
1030323022021
5
Quinary
20130242012
6
Senary
2000113401
8
Octal
114731211
10
Decimal
20165257
12
Duodecimal
6905861
16
Hexadecimal
133b289
20
Vigesimal
660d2h
36
Base36
c07m1
md5
48e40086742172b2442d1ad44235e54b
sha1
50ff869215c04d0c60e3fa42f08f0042058d2bcf
sha256
ad9882e64c7d63e3210aa6b2e441de6015fd04027936339fcb87289ba241f3fa
sha512
dcc5fa23128d9c8788a0931019c44197d7bbdc583491f9d29dea8b811d076c6966176e995a9a2ffc61529bf2d967e7de0436feffc69df191e08e7e96a99fd5ca
ripemd-160
05ff7f2154a3f08a5ab2468c6a6cbeb840851159
Diameter
40330514
Circumference
126702046.4979
Area
1.2774896650281E+15
Volume
3.4347876546846E+22
Surface area
5.1099586601122E+15
Circumference
126702046.4979
Perimeter
80661028
Area
406637589876049
Diagonal
28517979.938139
Surface area
2439825539256294
Volume
8.1999515057111E+21
Space diagonal
34927249.671684
Perimeter
60495771
Area
1.7607924148317E+14
Altitude
17463624.835842
Surface area
1.7607924148317E+14
Volume
9.6637355251486E+20
Height
9505993.312713