20081482 is an even 8-digits composite number following 20081481
and preceding 20081483 . In scientific notation, it is written as 2.0081482 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 10040740 positive integers (up to 20081482) that are relatively prime to 20081482.
20081482 has 4 divisors, whose sum is 30122226
The reverse of 20081482 is 28418002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand four hundred eighty-two
Scientific notation
2.0081482 × 10^7
Engineering notation
2.0081482 × 10^6
Prime Factorization
2 × 10040741
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081482
Product of the distinct prime numbers
The prime factorization of 20081482 is 2 × 10040741.
Since it has a total of 2 prime factors.
3 , 2 , 11 , 37 , 657 , 731 , 2726 , 7852 , 13116 , 7902 , 672307 , 360611 , 7411335 , 2417275 , 9529550 , 66748389 , 221656026 , 990244471 , 1285508567 , 4525711409
n×2
40162964
n×3
60244446
n×4
80325928
n×5
100407410
n÷2
10040741
n÷3
6693827.3333333
n÷3
5020370.5
n÷5
4016296.4
n2
403265919316324
n3
8.0981772999642E+21
n4
1.6262340168204E+29
n5
3.2657189136567E+36
2 √n
4481.2366596733
3 √n
271.80988914218
4 √n
66.942039554179
5 √n
28.877470712118
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
-20081481
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 20081482 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081482) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101101001010
3
Ternary
1101210020121121
4
Quaternary
1030212231022
5
Quinary
20120101412
6
Senary
1554225454
8
Octal
114465512
10
Decimal
20081482
12
Duodecimal
688528a
16
Hexadecimal
1326b4a
20
Vigesimal
65a3e2
36
Base36
byeyy
md5
5d91d540378c3d7a21a97b57344a42b2
sha1
c03330a8502d19fbbdd85654f924f32a7f87c5ba
sha256
95edcc2d0b8e70e9b885b25dc7ec77a455888965563b53d9613fa7256ea96cce
sha512
9b6926a6ea29f616c2ad31e6150079595846b54323ed8cc5ef4df4a4fc2833cd2a775d87384926f80675fd1eb641631c3d9776dbbcf5476dbd9e043d4002241e
ripemd-160
c48ac499b3445cfcf0c26495837dc1ffad25b106
Diameter
40162964
Circumference
126175672.64879
Area
1.2668972495673E+15
Volume
3.3921565750714E+22
Surface area
5.0675889982692E+15
Circumference
126175672.64879
Perimeter
80325928
Area
403265919316324
Diagonal
28399504.196951
Surface area
2419595515897944
Volume
8.0981772999642E+21
Space diagonal
34782147.11528
Perimeter
60244446
Area
1.7461926530421E+14
Altitude
17391073.55764
Surface area
1.7461926530421E+14
Volume
9.5437934734261E+20
Height
9466501.3989837