20131582 is an even 8-digits composite number following 20131581
and preceding 20131583 . In scientific notation, it is written as 2.0131582 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10065790 positive integers (up to 20131582) that are relatively prime to 20131582.
20131582 has 4 divisors, whose sum is 30197376
The reverse of 20131582 is 28513102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred thirty-one thousand five hundred eighty-two
Scientific notation
2.0131582 × 10^7
Engineering notation
2.0131582 × 10^6
Prime Factorization
2 × 10065791
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131582
Product of the distinct prime numbers
The prime factorization of 20131582 is 2 × 10065791.
Since it has a total of 2 prime factors.
1 , 2 , 48 , 24 , 4 , 867 , 4082 , 1243 , 64735 , 1233 , 674269 , 150233 , 1233857 , 471916 , 41525094 , 97793305 , 731237889 , 780876747 , 793854225 , 4966245818
n×2
40263164
n×3
60394746
n×4
80526328
n×5
100657910
n÷2
10065791
n÷3
6710527.3333333
n÷3
5032895.5
n÷5
4026316.4
n2
405280593822724
n3
8.1589395075509E+21
n4
1.642523597293E+29
n5
3.3066598485839E+36
2 √n
4486.8231522983
3 √n
272.0357417709
4 √n
66.983752897985
5 √n
28.891865263948
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
-20131581
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 20131582 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131582) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111011111110
3
Ternary
1101212210100011
4
Quaternary
1030302323332
5
Quinary
20123202312
6
Senary
1555253434
8
Octal
114627376
10
Decimal
20131582
12
Duodecimal
68aa27a
16
Hexadecimal
1332efe
20
Vigesimal
65g8j2
36
Base36
bzhmm
md5
289808ed1cb517b5c48a0ab8ed6e98ff
sha1
9aab97624acf32feaecee73d6f2670dbf813ead9
sha256
c4e90a052d3ce87125a42ddc6ae94657304007e0f9a7b05571c3750b8d069b9f
sha512
83444c79494e23cc2e274493b665f4bffa4fc0b7f9ca0898fdcdb2778696bd1fa8f5a98512afef980c3b69142be72700950f62125eff200bbb985a411f9684a2
ripemd-160
7f8eb6a214958c6d64384c5950fcb1ec5fdcdef4
Diameter
40263164
Circumference
126490460.23268
Area
1.273226536196E+15
Volume
3.4176085890674E+22
Surface area
5.0929061447839E+15
Circumference
126490460.23268
Perimeter
80526328
Area
405280593822724
Diagonal
28470356.296426
Surface area
2431683562936344
Volume
8.1589395075509E+21
Space diagonal
34868922.860739
Perimeter
60394746
Area
1.7549164495566E+14
Altitude
17434461.43037
Surface area
1.7549164495566E+14
Volume
9.6154024218001E+20
Height
9490118.7654754