20081293 is an odd 8-digits prime number following 20081292
and preceding 20081294 . In scientific notation, it is written as 2.0081293 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20081292 positive integers (up to 20081293) that are relatively prime to 20081293.
20081293 has 2 divisors, whose sum is 20081294
The reverse of 20081293 is 39218002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million eighty-one thousand two hundred ninety-three
Scientific notation
2.0081293 × 10^7
Engineering notation
2.0081293 × 10^6
Prime Factorization
20081293
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20081293
Product of the distinct prime numbers
The prime factorization of 20081293 is 20081293.
Since it has a total of 1 prime factors.
10 , 8 , 18 , 80 , 953 , 266 , 2495 , 2227 , 98670 , 86827 , 595157 , 360411 , 3510993 , 536800 , 74254662 , 16178627 , 121726798 , 982388014 , 5777135504 , 5935400633
n×2
40162586
n×3
60243879
n×4
80325172
n×5
100406465
n÷2
10040646.5
n÷3
6693764.3333333
n÷3
5020323.25
n÷5
4016258.6
n2
403258328551849
n3
8.0979486503399E+21
n4
1.6261727954643E+29
n5
3.2655652374348E+36
2 √n
4481.2155716948
3 √n
271.80903641245
4 √n
66.941882044762
5 √n
28.877416354949
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20081294
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040647
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.2156832717
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004048
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081293 can be divided by 2 positive divisors.
The sum of these divisors (counting 20081293) is 20081294, the average is 10040647.
Base
System
Value
2
Binary
1001100100110101010001101
3
Ternary
1101210020100121
4
Quaternary
1030212222031
5
Quinary
20120100133
6
Senary
1554224541
8
Octal
114465215
10
Decimal
20081293
12
Duodecimal
6885151
16
Hexadecimal
1326a8d
20
Vigesimal
65a34d
36
Base36
byetp
md5
0250d947e4508359cc0e1fef9eb6371c
sha1
4886820efd521861ca278ae1627dd05049213f95
sha256
68d0516dc28b563d26c9576e19f4f827ae2c84f5e0ec4d8174773b7cf170855b
sha512
fa466a0e9dd3c05cdc854df844627d6dcb8d352e72daf4257213707bb2488f8c6c7f845f53beea52c5ed5ac7838c26b7f28f99d5ecd7c138acc4d0181311c609
ripemd-160
759ff260d9e07aefbb2bab59ba9f398abbc15a4c
Diameter
40162586
Circumference
126174485.12677
Area
1.2668734024774E+15
Volume
3.3920607985407E+22
Surface area
5.0674936099096E+15
Circumference
126174485.12677
Perimeter
80325172
Area
403258328551849
Diagonal
28399236.910588
Surface area
2419549971311094
Volume
8.0979486503399E+21
Space diagonal
34781819.757677
Perimeter
60243879
Area
1.7461597840678E+14
Altitude
17390909.878839
Surface area
1.7461597840678E+14
Volume
9.5435240072597E+20
Height
9466412.3035293