20102563 is an odd 8-digits composite number following 20102562
and preceding 20102564 . In scientific notation, it is written as 2.0102563 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 18556200 positive integers (up to 20102563) that are relatively prime to 20102563.
20102563 has 4 divisors, whose sum is 21648928
The reverse of 20102563 is 36520102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred two thousand five hundred sixty-three
Scientific notation
2.0102563 × 10^7
Engineering notation
2.0102563 × 10^6
Prime Factorization
13 × 1546351
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20102563
Product of the distinct prime numbers
The prime factorization of 20102563 is 13 × 1546351.
Since it has a total of 2 prime factors.
9 , 10 , 66 , 32 , 559 , 124 , 3490 , 4107 , 54090 , 96883 , 304831 , 149497 , 8988910 , 9693787 , 4002016 , 31688263 , 173105315 , 449315470 , 1994095994 , 7031054594
n×2
40205126
n×3
60307689
n×4
80410252
n×5
100512815
n÷2
10051281.5
n÷3
6700854.3333333
n÷3
5025640.75
n÷5
4020512.6
n2
404113039168969
n3
8.1237078290157E+21
n4
1.6330734842638E+29
n5
3.2828962601043E+36
2 √n
4483.5881835869
3 √n
271.90496878432
4 √n
66.959601130733
5 √n
28.88353112633
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20102562
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20102563 can be divided by 4 positive divisors.
The sum of these divisors (counting 20102563) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011110110100011
3
Ternary
1101211022112101
4
Quaternary
1030223312203
5
Quinary
20121240223
6
Senary
1554511231
8
Octal
114536643
10
Decimal
20102563
12
Duodecimal
6895517
16
Hexadecimal
132bda3
20
Vigesimal
65cg83
36
Base36
byv8j
md5
7bbf99b67f14b94d214bc7bb5dc779c2
sha1
6aae46b7116ed909b632a46630115ebb454efcb3
sha256
dd1357cca0d466c833cbea12f495405edbf64979280299f3479a460e0918522a
sha512
5a9e86215785596771c68a189521a5441705d782c89aeef1c81bdd4fcd01e43ce69ed1e12248a03713b7f982213712b0ee5d4c3b7b326a31e41605c4c79aa919
ripemd-160
e0c7c681f8f78a9714dba84eabf2aeaad1ee063e
Diameter
40205126
Circumference
126308128.47825
Area
1.2695585550731E+15
Volume
3.4028507780727E+22
Surface area
5.0782342202923E+15
Circumference
126308128.47825
Perimeter
80410252
Area
404113039168969
Diagonal
28429317.23306
Surface area
2424678235013814
Volume
8.1237078290157E+21
Space diagonal
34818660.478354
Perimeter
60307689
Area
1.7498607896043E+14
Altitude
17409330.239177
Surface area
1.7498607896043E+14
Volume
9.5738814904587E+20
Height
9476439.0776865