20081479 is an odd 8-digits composite number following 20081478
and preceding 20081480 . In scientific notation, it is written as 2.0081479 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18228600 positive integers (up to 20081479) that are relatively prime to 20081479.
20081479 has 8 divisors, whose sum is 21939840
The reverse of 20081479 is 97418002
Previous prime number is 1171
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-one thousand four hundred seventy-nine
Scientific notation
2.0081479 × 10^7
Engineering notation
2.0081479 × 10^6
Prime Factorization
11 × 1171 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081479
Product of the distinct prime numbers
The prime factorization of 20081479 is 11 × 1171 × 1559.
Since it has a total of 3 prime factors.
8 , 10 , 44 , 85 , 651 , 73 , 6457 , 1371 , 51697 , 61786 , 456215 , 851662 , 8597224 , 4455483 , 73503461 , 55371740 , 844433969 , 583889557 , 7883990662 , 3032908840
n×2
40162958
n×3
60244437
n×4
80325916
n×5
100407395
n÷2
10040739.5
n÷3
6693826.3333333
n÷3
5020369.75
n÷5
4016295.8
n2
403265798827441
n3
8.0981736705715E+21
n4
1.6262330450393E+29
n5
3.2657164743064E+36
2 √n
4481.2363249443
3 √n
271.80987560683
4 √n
66.942037054039
5 √n
28.877469849309
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
-20081478
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 20081479 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081479) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101101000111
3
Ternary
1101210020121111
4
Quaternary
1030212231013
5
Quinary
20120101404
6
Senary
1554225451
8
Octal
114465507
10
Decimal
20081479
12
Duodecimal
6885287
16
Hexadecimal
1326b47
20
Vigesimal
65a3dj
36
Base36
byeyv
md5
79e7bd7256581a3df649d523eaa5a2e0
sha1
512798ccee8e744aeb05f990073d8543bb67491c
sha256
39cabeefddaa7e171a8d3d87fea624bc43448e930089fe503da3b8a04fa683bf
sha512
c78fa24c1fbc3b4809e793621d5fc55ac41f0e72a4fdf473ea890dbb3ca41122942948a27e3a157414f1941e3edc45249a223984e9cec2925b8710bb91ab4e18
ripemd-160
6f9c2c8c95bddbdabd81449c3a435464d9448aec
Diameter
40162958
Circumference
126175653.79924
Area
1.2668968710403E+15
Volume
3.3921550547949E+22
Surface area
5.0675874841612E+15
Circumference
126175653.79924
Perimeter
80325916
Area
403265798827441
Diagonal
28399499.95431
Surface area
2419594792964646
Volume
8.0981736705715E+21
Space diagonal
34782141.919127
Perimeter
60244437
Area
1.7461921313099E+14
Altitude
17391070.959564
Surface area
1.7461921313099E+14
Volume
9.5437891961457E+20
Height
9466499.9847702