20130485 is an odd 8-digits composite number following 20130484
and preceding 20130486 . In scientific notation, it is written as 2.0130485 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15863760 positive integers (up to 20130485) that are relatively prime to 20130485.
20130485 has 8 divisors, whose sum is 24517536
The reverse of 20130485 is 58403102
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred thirty thousand four hundred eighty-five
Scientific notation
2.0130485 × 10^7
Engineering notation
2.0130485 × 10^6
Prime Factorization
5 × 67 × 60091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20130485
Product of the distinct prime numbers
The prime factorization of 20130485 is 5 × 67 × 60091.
Since it has a total of 3 prime factors.
10 , 6 , 3 , 83 , 170 , 562 , 1756 , 1450 , 71890 , 12709 , 946052 , 959992 , 2966117 , 6211385 , 83273472 , 43589686 , 677029120 , 969366451 , 5086604837 , 5411541599
n×2
40260970
n×3
60391455
n×4
80521940
n×5
100652425
n÷2
10065242.5
n÷3
6710161.6666667
n÷3
5032621.25
n÷5
4026097
n2
405236426335225
n3
8.1576058017949E+21
n4
1.6421656122894E+29
n5
3.3057590225708E+36
2 √n
4486.7009037822
3 √n
272.03080046973
4 √n
66.982840368129
5 √n
28.891550384898
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
-20130484
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 20130485 can be divided by 8 positive divisors.
The sum of these divisors (counting 20130485) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010101010110101
3
Ternary
1101212201211112
4
Quaternary
1030302222311
5
Quinary
20123133420
6
Senary
1555244405
8
Octal
114625265
10
Decimal
20130485
12
Duodecimal
68a9705
16
Hexadecimal
1332ab5
20
Vigesimal
65g645
36
Base36
bzgs5
md5
f6088b9656fb8bca45a7b0ef8d2e70f7
sha1
8cdaf0c36559934c5b254465efb1d80a13e3db48
sha256
febf8efdfff0a71ae5c7c6ad77d57acaad36aa94758e5bac520120c0c01189f1
sha512
5b24585224dda2e92cb3be45071407cb4277720facfd89dd24d568f688b29fff2bff464a5f5aea5642b6cccab8ca9b63b3eed93a56a426b3464299319ceb0a99
ripemd-160
58d697aaf63c126a81dd81c0d8a3aa0987125981
Diameter
40260970
Circumference
126483567.5784
Area
1.2730877799417E+15
Volume
3.4170499277067E+22
Surface area
5.0923511197669E+15
Circumference
126483567.5784
Perimeter
80521940
Area
405236426335225
Diagonal
28468804.904148
Surface area
2431418558011350
Volume
8.1576058017949E+21
Space diagonal
34867022.801003
Perimeter
60391455
Area
1.7547251987256E+14
Altitude
17433511.400502
Surface area
1.7547251987256E+14
Volume
9.6138306344931E+20
Height
9489601.6347161