20182481 is an odd 8-digits composite number following 20182480
and preceding 20182482 . In scientific notation, it is written as 2.0182481 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 18316000 positive integers (up to 20182481) that are relatively prime to 20182481.
20182481 has 8 divisors, whose sum is 22055328
The reverse of 20182481 is 18428102
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-two thousand four hundred eighty-one
Scientific notation
2.0182481 × 10^7
Engineering notation
2.0182481 × 10^6
Prime Factorization
11 × 761 × 2411
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20182481
Product of the distinct prime numbers
The prime factorization of 20182481 is 11 × 761 × 2411.
Since it has a total of 3 prime factors.
8 , 7 , 71 , 88 , 597 , 672 , 4440 , 368 , 24147 , 78782 , 37412 , 420887 , 5824290 , 4447459 , 73111757 , 38245247 , 349699490 , 69281460 , 9279182950 , 9225797108
n×2
40364962
n×3
60547443
n×4
80729924
n×5
100912405
n÷2
10091240.5
n÷3
6727493.6666667
n÷3
5045620.25
n÷5
4036496.2
n2
407332539315361
n3
8.220981235414E+21
n4
1.659197975851E+29
n5
3.3486731622851E+36
2 √n
4492.4916249226
3 √n
272.2648129267
4 √n
67.026051837495
5 √n
28.906460064088
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
-20182480
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 20182481 can be divided by 8 positive divisors.
The sum of these divisors (counting 20182481) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111010111010001
3
Ternary
1101222101011022
4
Quaternary
1030333113101
5
Quinary
20131314411
6
Senary
2000325225
8
Octal
114772721
10
Decimal
20182481
12
Duodecimal
6913815
16
Hexadecimal
133f5d1
20
Vigesimal
662g41
36
Base36
c0kwh
md5
467b9aceddacc73caaad2562db1ee3e0
sha1
999ce9dda8781721054d42527b70ec8244c32da6
sha256
ab865fe5122c3480333df3d66bfd0336cb1d4d939ef6e9bd02240aba1b600dbd
sha512
51d9c1e9d61a25a0fcb43bbfe0f46c7a7d275580ad7d72f8c0f1b5247d972a44d62f00b4ac7b93298ce5f9007b5032b4f796f8e8a7e3b4bc4785045ce81388bb
ripemd-160
5a0e12d8fbe575da4f0578c25d1b5e03979b92d3
Diameter
40364962
Circumference
126810268.08163
Area
1.2796729130812E+15
Volume
3.4435965672635E+22
Surface area
5.1186916523249E+15
Circumference
126810268.08163
Perimeter
80729924
Area
407332539315361
Diagonal
28542338.352537
Surface area
2443995235892166
Volume
8.220981235414E+21
Space diagonal
34957082.514794
Perimeter
60547443
Area
1.7638016341756E+14
Altitude
17478541.257397
Surface area
1.7638016341756E+14
Volume
9.688519299281E+20
Height
9514112.7841791