20181482 is an even 8-digits composite number following 20181481
and preceding 20181483 . In scientific notation, it is written as 2.0181482 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 9497152 positive integers (up to 20181482) that are relatively prime to 20181482.
20181482 has 8 divisors, whose sum is 32052996
The reverse of 20181482 is 28418102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-one thousand four hundred eighty-two
Scientific notation
2.0181482 × 10^7
Engineering notation
2.0181482 × 10^6
Prime Factorization
2 × 17 × 593573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181482
Product of the distinct prime numbers
The prime factorization of 20181482 is 2 × 17 × 593573.
Since it has a total of 3 prime factors.
4 , 9 , 27 , 77 , 728 , 455 , 7280 , 2820 , 60189 , 59018 , 945393 , 38523 , 9312080 , 162064 , 7060137 , 4473914 , 78395777 , 470129396 , 7128345792 , 5114944169
n×2
40362964
n×3
60544446
n×4
80725928
n×5
100907410
n÷2
10090741
n÷3
6727160.6666667
n÷3
5045370.5
n÷5
4036296.4
n2
407292215716324
n3
8.2197605202191E+21
n4
1.6588694898311E+29
n5
3.3478444749376E+36
2 √n
4492.3804380306
3 √n
272.2603206307
4 √n
67.025222401948
5 √n
28.906173893865
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
-20181481
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 20181482 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181482) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000111101010
3
Ternary
1101222022210022
4
Quaternary
1030333013222
5
Quinary
20131301412
6
Senary
2000320442
8
Octal
114770752
10
Decimal
20181482
12
Duodecimal
6913122
16
Hexadecimal
133f1ea
20
Vigesimal
662de2
36
Base36
c0k4q
md5
a6efa22e9cf8c5cd9e73ee56fdc6e93a
sha1
d2776257a078e094595014ff72d55ce312cfd6e6
sha256
43a2be022f2a9baa357edc3cf6debde3de4f90ce126259ca8d9b7df4fdff4f0b
sha512
b8e48af74748bb87ab0bd489f0a12ec1a3e76ddefba09488408da3006842451c67c569f23083cd92815d93e6157d2db20ac3f31cc98ca5115701f7f964ec9e11
ripemd-160
560b0addf62720e5e82ffdf8627dc868ff152d7c
Diameter
40362964
Circumference
126803991.17951
Area
1.2795462327587E+15
Volume
3.4430852352784E+22
Surface area
5.1181849310349E+15
Circumference
126803991.17951
Perimeter
80725928
Area
407292215716324
Diagonal
28540925.553188
Surface area
2443753294297944
Volume
8.2197605202191E+21
Space diagonal
34955352.196037
Perimeter
60544446
Area
1.7636270278699E+14
Altitude
17477676.098018
Surface area
1.7636270278699E+14
Volume
9.6870806726273E+20
Height
9513641.8510628