20285513 is an odd 8-digits composite number following 20285512
and preceding 20285514 . In scientific notation, it is written as 2.0285513 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19937664 positive integers (up to 20285513) that are relatively prime to 20285513.
20285513 has 8 divisors, whose sum is 20636448
The reverse of 20285513 is 31558202
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred eighty-five thousand five hundred thirteen
Scientific notation
2.0285513 × 10^7
Engineering notation
2.0285513 × 10^6
Prime Factorization
1283 × 97 × 163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20285513
Product of the distinct prime numbers
The prime factorization of 20285513 is 1283 × 97 × 163.
Since it has a total of 3 prime factors.
3 , 4 , 46 , 100 , 728 , 880 , 8573 , 7757 , 18257 , 66864 , 121944 , 633592 , 4991247 , 4987849 , 4645087 , 67964430 , 219250426 , 962333532 , 754077530 , 8400095721
n×2
40571026
n×3
60856539
n×4
81142052
n×5
101427565
n÷2
10142756.5
n÷3
6761837.6666667
n÷3
5071378.25
n÷5
4057102.6
n2
411502037673169
n3
8.3475299347456E+21
n4
1.6933392700917E+29
n5
3.4350255776856E+36
2 √n
4503.9441603999
3 √n
272.72733267002
4 √n
67.111430922011
5 √n
28.93591360115
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
-20285512
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 20285513 can be divided by 8 positive divisors.
The sum of these divisors (counting 20285513) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011000100001001001
3
Ternary
1102011121111022
4
Quaternary
1031120201021
5
Quinary
20143114023
6
Senary
2002442225
8
Octal
115304111
10
Decimal
20285513
12
Duodecimal
6963375
16
Hexadecimal
1358849
20
Vigesimal
66fdfd
36
Base36
c2seh
md5
2440d079105247ba62abf898687d04c4
sha1
227a0b9353a84f15e2600cd702749794828869b6
sha256
5dcf196aabe2bbc1d9206770117f0c91c53fa5c29c3d12e069459ef25d0a6a71
sha512
cf5e1a53b1cf3d74ebd746fcc395965626565c3cde46ae4a8ad5392cbc3df0015e9e09fac35e344482e5458beee1623007f29c66aa392d3d12ec1a51657e134a
ripemd-160
f28ea8d3af54cb5a750ddf57841bbc3b81d8039f
Diameter
40571026
Circumference
127457637.2302
Area
1.2927717784913E+15
Volume
3.4966051624823E+22
Surface area
5.171087113965E+15
Circumference
127457637.2302
Perimeter
81142052
Area
411502037673169
Diagonal
28688047.604296
Surface area
2469012226039014
Volume
8.3475299347456E+21
Space diagonal
35135539.173599
Perimeter
60856539
Area
1.7818560916701E+14
Altitude
17567769.586799
Surface area
1.7818560916701E+14
Volume
9.8376583716938E+20
Height
9562682.5347652