20180481 is an odd 8-digits composite number following 20180480
and preceding 20180482 . In scientific notation, it is written as 2.0180481 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13322832 positive integers (up to 20180481) that are relatively prime to 20180481.
20180481 has 8 divisors, whose sum is 27168960
The reverse of 20180481 is 18408102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eighty thousand four hundred eighty-one
Scientific notation
2.0180481 × 10^7
Engineering notation
2.0180481 × 10^6
Prime Factorization
3 × 103 × 65309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180481
Product of the distinct prime numbers
The prime factorization of 20180481 is 3 × 103 × 65309.
Since it has a total of 3 prime factors.
7 , 10 , 42 , 36 , 880 , 712 , 2489 , 9417 , 2832 , 60286 , 525125 , 709326 , 2777397 , 9881439 , 28322156 , 97328848 , 742897181 , 985532819 , 1384308610 , 1473780954
n×2
40360962
n×3
60541443
n×4
80721924
n×5
100902405
n÷2
10090240.5
n÷3
6726827
n÷3
5045120.25
n÷5
4036096.2
n2
407251813391361
n3
8.2185374823599E+21
n4
1.6585403951055E+29
n5
3.3470142931159E+36
2 √n
4492.269025782
3 √n
272.25581919242
4 √n
67.024391274983
5 √n
28.905887139363
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
-20180480
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 20180481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110111000000001
3
Ternary
1101222021102020
4
Quaternary
1030332320001
5
Quinary
20131233411
6
Senary
2000312053
8
Octal
114767001
10
Decimal
20180481
12
Duodecimal
6912629
16
Hexadecimal
133ee01
20
Vigesimal
662b41
36
Base36
c0jcx
md5
0b54d05090602d21c9b9d6fb98e5dacf
sha1
4fdad5db24b08d1a7c6d7f4af33eb6c63595b8e5
sha256
5676a2b21ec6bf7d06ac473b0420b51576f4fc74c4be39ff9ba0071b4e6a1b97
sha512
6e066dcbd1f23f3340d4d63bce69eeb53630c03cfba04ca3074485ba5190392f423f9b2a860d5369a25b0001d0287502ce2b36d233d3d307d03a13eb280f6d9e
ripemd-160
56a4b72094469d518d7d959cd59ad0f3b0b7b917
Diameter
40360962
Circumference
126797701.71102
Area
1.2794193051114E+15
Volume
3.4425729303779E+22
Surface area
5.1176772204457E+15
Circumference
126797701.71102
Perimeter
80721924
Area
407251813391361
Diagonal
28539509.925413
Surface area
2443510880348166
Volume
8.2185374823599E+21
Space diagonal
34953618.413178
Perimeter
60541443
Area
1.763452080671E+14
Altitude
17476809.206589
Surface area
1.763452080671E+14
Volume
9.6856393086875E+20
Height
9513169.9751375