20131647 is an odd 8-digits composite number following 20131646
and preceding 20131648 . In scientific notation, it is written as 2.0131647 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 12624480 positive integers (up to 20131647) that are relatively prime to 20131647.
20131647 has 8 divisors, whose sum is 20762560
The reverse of 20131647 is 74613102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred thirty-one thousand six hundred forty-seven
Scientific notation
2.0131647 × 10^7
Engineering notation
2.0131647 × 10^6
Prime Factorization
69 × 61 × 4783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131647
Product of the distinct prime numbers
The prime factorization of 20131647 is 69 × 61 × 4783.
Since it has a total of 3 prime factors.
6 , 4 , 82 , 31 , 567 , 302 , 8323 , 9766 , 9513 , 98957 , 647478 , 296499 , 6840421 , 667160 , 98447831 , 18703661 , 65210800 , 921317777 , 4162631575 , 6158881909
n×2
40263294
n×3
60394941
n×4
80526588
n×5
100658235
n÷2
10065823.5
n÷3
6710549
n÷3
5032911.75
n÷5
4026329.4
n2
405283210932609
n3
8.1590185375218E+21
n4
1.6425448106385E+29
n5
3.3067132309455E+36
2 √n
4486.8303957248
3 √n
272.03603454975
4 √n
66.983806966496
5 √n
28.89188392089
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
-20131646
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 20131647 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131647) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111100111111
3
Ternary
1101212210102120
4
Quaternary
1030302330333
5
Quinary
20123203042
6
Senary
1555254023
8
Octal
114627477
10
Decimal
20131647
12
Duodecimal
68aa313
16
Hexadecimal
1332f3f
20
Vigesimal
65g927
36
Base36
bzhof
md5
b0b45a2bdf6e7413a427483d04da7be8
sha1
dcb990fe216161344075f5796d64619b08993704
sha256
a05d9650a58a18852975392ce4285bb33458d8a35a67e7a515cd0fa625fbc149
sha512
17fb2bb0dd802d63c1e26d9a421809aa4ea639898aa610b0d19b1d77d4f4c5ce6126bdb8aff8c1d5915ac406b12205dfdb912ad2e201cac6ff19fa139cf5d757
ripemd-160
f119dd68467c4082151f391081969b4e7202c77c
Diameter
40263294
Circumference
126490868.63973
Area
1.2732347580892E+15
Volume
3.4176416930642E+22
Surface area
5.0929390323567E+15
Circumference
126490868.63973
Perimeter
80526588
Area
405283210932609
Diagonal
28470448.220308
Surface area
2431699265595654
Volume
8.1590185375218E+21
Space diagonal
34869035.444042
Perimeter
60394941
Area
1.7549277819748E+14
Altitude
17434517.722021
Surface area
1.7549277819748E+14
Volume
9.6154955595141E+20
Height
9490149.4067692