20131558 is an even 8-digits composite number following 20131557
and preceding 20131559 . In scientific notation, it is written as 2.0131558 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10065778 positive integers (up to 20131558) that are relatively prime to 20131558.
20131558 has 4 divisors, whose sum is 30197340
The reverse of 20131558 is 85513102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand five hundred fifty-eight
Scientific notation
2.0131558 × 10^7
Engineering notation
2.0131558 × 10^6
Prime Factorization
2 × 10065779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20131558
Product of the distinct prime numbers
The prime factorization of 20131558 is 2 × 10065779.
Since it has a total of 2 prime factors.
4 , 9 , 84 , 49 , 838 , 91 , 7096 , 350 , 63032 , 7662 , 709376 , 461769 , 4097896 , 2631394 , 17298013 , 26077723 , 331433969 , 364756610 , 4498954064 , 8599495221
n×2
40263116
n×3
60394674
n×4
80526232
n×5
100657790
n÷2
10065779
n÷3
6710519.3333333
n÷3
5032889.5
n÷5
4026311.6
n2
405279627507364
n3
8.1589103273829E+21
n4
1.6425157647251E+29
n5
3.3066401383477E+36
2 √n
4486.8204777994
3 √n
272.03563366778
4 √n
66.983732934194
5 √n
28.891858375219
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
-20131557
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 20131558 can be divided by 4 positive divisors.
The sum of these divisors (counting 20131558) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010111011100110
3
Ternary
1101212210022021
4
Quaternary
1030302323212
5
Quinary
20123202213
6
Senary
1555253354
8
Octal
114627346
10
Decimal
20131558
12
Duodecimal
68aa25a
16
Hexadecimal
1332ee6
20
Vigesimal
65g8hi
36
Base36
bzhly
md5
51c6613f4ed13d599aed5acb77480c2e
sha1
3bbaf797e3470cdd8a5dbc61012e50993f4bce23
sha256
7b0fe6b418c35a598fa095591b21a31433554851f8ca685c40bc174c6e8af333
sha512
e0b1c58939301af5a06f56e2298a8ba7a23b68036dc8a931fa9e460778d56c990a82962080e215691cf195944338082a1789badc86bd3a257a70282c6c862336
ripemd-160
67e8b457329a3b10bfe367ae71ed7978e5d728da
Diameter
40263116
Circumference
126490309.43623
Area
1.2732235004267E+15
Volume
3.4175963661072E+22
Surface area
5.092894001707E+15
Circumference
126490309.43623
Perimeter
80526232
Area
405279627507364
Diagonal
28470322.355301
Surface area
2431677765044184
Volume
8.1589103273829E+21
Space diagonal
34868881.29152
Perimeter
60394674
Area
1.7549122652884E+14
Altitude
17434440.64576
Surface area
1.7549122652884E+14
Volume
9.6153680326423E+20
Height
9490107.4517669