20130557 is an odd 8-digits composite number following 20130556
and preceding 20130558 . In scientific notation, it is written as 2.0130557 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19071036 positive integers (up to 20130557) that are relatively prime to 20130557.
20130557 has 4 divisors, whose sum is 21190080
The reverse of 20130557 is 75503102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty thousand five hundred fifty-seven
Scientific notation
2.0130557 × 10^7
Engineering notation
2.0130557 × 10^6
Prime Factorization
19 × 1059503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20130557
Product of the distinct prime numbers
The prime factorization of 20130557 is 19 × 1059503.
Since it has a total of 2 prime factors.
3 , 9 , 79 , 79 , 709 , 38 , 7274 , 366 , 6331 , 8270 , 723003 , 285211 , 8397904 , 7650878 , 52776348 , 17722011 , 601217927 , 712058525 , 5836795978 , 7777294469
n×2
40261114
n×3
60391671
n×4
80522228
n×5
100652785
n÷2
10065278.5
n÷3
6710185.6666667
n÷3
5032639.25
n÷5
4026111.4
n2
405239325130249
n3
8.157693333176E+21
n4
1.6421891063202E+29
n5
3.3058181409558E+36
2 √n
4486.7089274879
3 √n
272.03112479035
4 √n
66.982900261843
5 √n
28.891571051948
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
-20130556
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 20130557 can be divided by 4 positive divisors.
The sum of these divisors (counting 20130557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110010101011111101
3
Ternary
1101212201221012
4
Quaternary
1030302223331
5
Quinary
20123134212
6
Senary
1555245005
8
Octal
114625375
10
Decimal
20130557
12
Duodecimal
68a9765
16
Hexadecimal
1332afd
20
Vigesimal
65g67h
36
Base36
bzgu5
md5
a8f0b191c930eeef95b6c0104c2c111a
sha1
7b0ad0c44b83466435df916d3e6b0de0218b1df9
sha256
0d4dec86357736a55e6b7739ea8fd9254c15e3c912a04237392afcbe075b6a8a
sha512
39871eb3d731a0710fbcec44a9120ffcb08302027c1d7243447c6501f12b14ffa39fb67559df5070b1aebefdea29fcb0211b72981a4d57bcbd57d2dceff569c2
ripemd-160
cd9cfa5520d28a47545965c44b7455701bcedaac
Diameter
40261114
Circumference
126484019.96774
Area
1.2730968867749E+15
Volume
3.4170865927659E+22
Surface area
5.0923875470995E+15
Circumference
126484019.96774
Perimeter
80522228
Area
405239325130249
Diagonal
28468906.727525
Surface area
2431435950781494
Volume
8.157693333176E+21
Space diagonal
34867147.508661
Perimeter
60391671
Area
1.7547377508763E+14
Altitude
17433573.754331
Surface area
1.7547377508763E+14
Volume
9.6139337912151E+20
Height
9489635.5758415