20131563 is an odd 8-digits composite number following 20131562
and preceding 20131564 . In scientific notation, it is written as 2.0131563 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 13421040 positive integers (up to 20131563) that are relatively prime to 20131563.
20131563 has 4 divisors, whose sum is 26842088
The reverse of 20131563 is 36513102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred thirty-one thousand five hundred sixty-three
Scientific notation
2.0131563 × 10^7
Engineering notation
2.0131563 × 10^6
Prime Factorization
3 × 6710521
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131563
Product of the distinct prime numbers
The prime factorization of 20131563 is 3 × 6710521.
Since it has a total of 2 prime factors.
6 , 5 , 66 , 32 , 921 , 801 , 7119 , 621 , 66619 , 7189 , 609296 , 931942 , 6284352 , 8525926 , 25505420 , 46151927 , 129270680 , 357346032 , 9916998608 , 1526424329
n×2
40263126
n×3
60394689
n×4
80526252
n×5
100657815
n÷2
10065781.5
n÷3
6710521
n÷3
5032890.75
n÷5
4026312.6
n2
405279828822969
n3
8.1589164065788E+21
n4
1.6425173965078E+29
n5
3.3066442446392E+36
2 √n
4486.8210349868
3 √n
272.03565618927
4 √n
66.983737093318
5 √n
28.891859810371
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
-20131562
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 20131563 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131563) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111011101011
3
Ternary
1101212210022110
4
Quaternary
1030302323223
5
Quinary
20123202223
6
Senary
1555253403
8
Octal
114627353
10
Decimal
20131563
12
Duodecimal
68aa263
16
Hexadecimal
1332eeb
20
Vigesimal
65g8i3
36
Base36
bzhm3
md5
ec939e6be1606f470148bfa3feac5ebf
sha1
6ce21779283f77e52f9e4ceeae6fa600d35d0f82
sha256
8abfe0e5c6cb1d3a0d18728139c8d35d6a915add7dec414822e1c4d2e7cbc10e
sha512
72d772bb27b30297ec696e14b1f51db6d12d785c4357d75e5378dbfefaf7f4fdaa63ad62108df4724f1115da565b1ea1fce18dccc8e5d323e428f8df1d982ebd
ripemd-160
21e2fc95a84437d81173ba4d4c6b1c07168514b5
Diameter
40263126
Circumference
126490340.85216
Area
1.2732241328784E+15
Volume
3.4175989125548E+22
Surface area
5.0928965315135E+15
Circumference
126490340.85216
Perimeter
80526252
Area
405279828822969
Diagonal
28470329.426368
Surface area
2431678972937814
Volume
8.1589164065788E+21
Space diagonal
34868889.951774
Perimeter
60394689
Area
1.7549131370105E+14
Altitude
17434444.975887
Surface area
1.7549131370105E+14
Volume
9.6153751970434E+20
Height
9490109.8087895