20156265 is an odd 8-digits composite number following 20156264
and preceding 20156266 . In scientific notation, it is written as 2.0156265 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10713600 positive integers (up to 20156265) that are relatively prime to 20156265.
20156265 has 16 divisors, whose sum is 26966160
The reverse of 20156265 is 56265102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-six thousand two hundred sixty-five
Scientific notation
2.0156265 × 10^7
Engineering notation
2.0156265 × 10^6
Prime Factorization
9 × 5 × 401 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20156265
Product of the distinct prime numbers
The prime factorization of 20156265 is 9 × 5 × 401 × 1117.
Since it has a total of 4 prime factors.
9 , 8 , 89 , 42 , 180 , 348 , 7989 , 9693 , 1931 , 86512 , 612910 , 388567 , 6405484 , 3311721 , 8144818 , 85571970 , 909424944 , 803794590 , 4573323060 , 1887431061
n×2
40312530
n×3
60468795
n×4
80625060
n×5
100781325
n÷2
10078132.5
n÷3
6718755
n÷3
5039066.25
n÷5
4031253
n2
406275018750225
n3
8.1889869408095E+21
n4
1.650593908605E+29
n5
3.3269808229227E+36
2 √n
4489.5729195548
3 √n
272.1468758725
4 √n
67.004275382656
5 √n
28.898946559603
1 , 5 , 9 , 45 , 401 , 1117 , 2005 , 3609 , 5585 , 10053 , 18045 , 50265 , 447917 , 2239585 , 4031253 , 20156265
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
-20156264
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 20156265 can be divided by 16 positive divisors.
The sum of these divisors (counting 20156265) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000111101101001
3
Ternary
1101221001012100
4
Quaternary
1030320331221
5
Quinary
20130000030
6
Senary
2000004013
8
Octal
114707551
10
Decimal
20156265
12
Duodecimal
6900609
16
Hexadecimal
1338f69
20
Vigesimal
65jad5
36
Base36
c00o9
md5
d65f07e12693fe26d4cc149bbf856e2e
sha1
e685e5f585c2701bdb85a725712843bb73e8fc04
sha256
5669261dd910fdf4e0a95ca4caf5089d3c3de54479b4c6ff4ec560f94b16d2e1
sha512
a883b4e9592e8baee4f5999e1fb44ee76c142fc4742db8df500dbaac71865177dae503931c8cb9e0cc3d19c6e538379bb469df85fdc732d3990091ba898154b7
ripemd-160
f5cb572d2db58d4761efd2c487b4ab1c3973367a
Diameter
40312530
Circumference
126645548.09562
Area
1.2763506142428E+15
Volume
3.4301948284787E+22
Surface area
5.105402456971E+15
Circumference
126645548.09562
Perimeter
80625060
Area
406275018750225
Diagonal
28505263.329786
Surface area
2437650112501350
Volume
8.1889869408095E+21
Space diagonal
34911675.070822
Perimeter
60468795
Area
1.7592224358035E+14
Altitude
17455837.535411
Surface area
1.7592224358035E+14
Volume
9.6508136614908E+20
Height
9501754.443262