20081415 is an odd 8-digits composite number following 20081414
and preceding 20081416 . In scientific notation, it is written as 2.0081415 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 10244256 positive integers (up to 20081415) that are relatively prime to 20081415.
20081415 has 8 divisors, whose sum is 22351872
The reverse of 20081415 is 51418002
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand four hundred fifteen
Scientific notation
2.0081415 × 10^7
Engineering notation
2.0081415 × 10^6
Prime Factorization
15 × 23 × 58207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081415
Product of the distinct prime numbers
The prime factorization of 20081415 is 15 × 23 × 58207.
Since it has a total of 3 prime factors.
5 , 3 , 24 , 10 , 507 , 95 , 9026 , 691 , 71916 , 45280 , 427041 , 654074 , 2361445 , 4087965 , 5068607 , 88835177 , 549438305 , 699336494 , 2726843474 , 7626030974
n×2
40162830
n×3
60244245
n×4
80325660
n×5
100407075
n÷2
10040707.5
n÷3
6693805
n÷3
5020353.75
n÷5
4016283
n2
403263228402225
n3
8.0980962437849E+21
n4
1.6262123138139E+29
n5
3.2656644351806E+36
2 √n
4481.2291840521
3 √n
271.80958685236
4 √n
66.941983717635
5 √n
28.877451442692
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
-20081414
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 20081415 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101100000111
3
Ternary
1101210020112010
4
Quaternary
1030212230013
5
Quinary
20120101130
6
Senary
1554225303
8
Octal
114465407
10
Decimal
20081415
12
Duodecimal
6885233
16
Hexadecimal
1326b07
20
Vigesimal
65a3af
36
Base36
byex3
md5
0da1d3671def6d00fb7c59cfe2ee17c9
sha1
ee75785388436aad1d586573537cc892294fbbf1
sha256
5a270f85d3c011abda17b5e02d59998dafe8b497c6ba2eabb3d4ae5d520fb4f9
sha512
bacf6be09b2fb88bb7a67d01b1dfbce6306cc10f91ff0fdddd915b3bfa5278f7f1a05dac909a892f23deb8ab5719bec8c44e1c763a58b6a2555e0f7df2a7101c
ripemd-160
0588e0e136cdcefa5f834ca4a4399588f66a5f36
Diameter
40162830
Circumference
126175251.67538
Area
1.2668887958113E+15
Volume
3.3921226223384E+22
Surface area
5.0675551832453E+15
Circumference
126175251.67538
Perimeter
80325660
Area
403263228402225
Diagonal
28399409.444643
Surface area
2419579370413350
Volume
8.0980962437849E+21
Space diagonal
34782031.067876
Perimeter
60244245
Area
1.7461810010423E+14
Altitude
17391015.533938
Surface area
1.7461810010423E+14
Volume
9.5436979478026E+20
Height
9466469.8148808