20131263 is an odd 8-digits composite number following 20131262
and preceding 20131264 . In scientific notation, it is written as 2.0131263 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 13420836 positive integers (up to 20131263) that are relatively prime to 20131263.
20131263 has 4 divisors, whose sum is 22368080
The reverse of 20131263 is 36213102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred thirty-one thousand two hundred sixty-three
Scientific notation
2.0131263 × 10^7
Engineering notation
2.0131263 × 10^6
Prime Factorization
9 × 2236807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131263
Product of the distinct prime numbers
The prime factorization of 20131263 is 9 × 2236807.
Since it has a total of 2 prime factors.
5 , 7 , 49 , 15 , 306 , 144 , 8681 , 2364 , 45674 , 18037 , 911676 , 335308 , 6016850 , 5197190 , 71953191 , 16768699 , 661793847 , 110710997 , 8994285597 , 9457975223
n×2
40262526
n×3
60393789
n×4
80525052
n×5
100656315
n÷2
10065631.5
n÷3
6710421
n÷3
5032815.75
n÷5
4026252.6
n2
405267749975169
n3
8.1585516601684E+21
n4
1.6424194916994E+29
n5
3.3063978743726E+36
2 √n
4486.7876036202
3 √n
272.03430489326
4 √n
66.98348754447
5 √n
28.891773700717
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
-20131262
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 20131263 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131263) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010110110111111
3
Ternary
1101212202220100
4
Quaternary
1030302312333
5
Quinary
20123200023
6
Senary
1555252143
8
Octal
114626677
10
Decimal
20131263
12
Duodecimal
68aa053
16
Hexadecimal
1332dbf
20
Vigesimal
65g833
36
Base36
bzhdr
md5
be4d7b3dbdb6294283869fa0fad086e2
sha1
a019e6982d5b07cd888cc1261fef9f9fc7842ab0
sha256
0601862e1d2d27e641f229d16e3122b02b26901d1f7c7ccbcd231f801524d5b9
sha512
6e37c678d688368145895e69aba752fcd85851607663e6c890e85abfe91fdf451107d420eb4680f486919bb8fb4950abc4afe9d551f88a5ae9f6161a35c19baf
ripemd-160
074780d71dbc25ec109c16a2990cf4a18a5926ac
Diameter
40262526
Circumference
126488455.89657
Area
1.2731861860589E+15
Volume
3.4174461279357E+22
Surface area
5.0927447442354E+15
Circumference
126488455.89657
Perimeter
80525052
Area
405267749975169
Diagonal
28469905.1623
Surface area
2431606499851014
Volume
8.1585516601684E+21
Space diagonal
34868370.336531
Perimeter
60393789
Area
1.7548608340653E+14
Altitude
17434185.168266
Surface area
1.7548608340653E+14
Volume
9.6149453392764E+20
Height
9489968.3874332