20081310 is an even 8-digits composite number following 20081309
and preceding 20081311 . In scientific notation, it is written as 2.0081310 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 5355008 positive integers (up to 20081310) that are relatively prime to 20081310.
20081310 has 16 divisors, whose sum is 48195216
The reverse of 20081310 is 01318002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million eighty-one thousand three hundred ten
Scientific notation
2.0081310 × 10^7
Engineering notation
2.0081310 × 10^6
Prime Factorization
2 × 5 × 3 × 669377
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081310
Product of the distinct prime numbers
The prime factorization of 20081310 is 2 × 5 × 3 × 669377.
Since it has a total of 4 prime factors.
6 , 9 , 83 , 62 , 31 , 583 , 8321 , 2759 , 87862 , 52759 , 55955 , 539893 , 5762743 , 2755085 , 53028295 , 7295402 , 291902755 , 134542046 , 5859298049 , 6573449915
n×2
40162620
n×3
60243930
n×4
80325240
n×5
100406550
n÷2
10040655
n÷3
6693770
n÷3
5020327.5
n÷5
4016262
n2
403259011316100
n3
8.0979692165321E+21
n4
1.6261783020764E+29
n5
3.265579059927E+36
2 √n
4481.2174685012
3 √n
271.80911311323
4 √n
66.941896212321
5 √n
28.877421244235
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 669377 , 1338754 , 2008131 , 3346885 , 4016262 , 6693770 , 10040655 , 20081310
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081309
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081310 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081310) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110101010011110
3
Ternary
1101210020101020
4
Quaternary
1030212222132
5
Quinary
20120100220
6
Senary
1554225010
8
Octal
114465236
10
Decimal
20081310
12
Duodecimal
6885166
16
Hexadecimal
1326a9e
20
Vigesimal
65a35a
36
Base36
byeu6
md5
18cd783afd7333840290988d9017022e
sha1
78e27171f0e7a0d83f138360516feebc72695a6f
sha256
88b70f694856bf8643102332a896496b3f03fab82425e330c503ea00a57d59ab
sha512
5d8cda709b439e6422655bba174e17517b839178d228fe3aa61b0d3347bbff53e9e148ccc5b62a395f5a238232cca33d53a77df95d43c3d27209cbd0364bff13
ripemd-160
174cc8be849d858d4608876143976cf1c5c09fd2
Diameter
40162620
Circumference
126174591.94092
Area
1.2668755474445E+15
Volume
3.3920694132871E+22
Surface area
5.0675021897782E+15
Circumference
126174591.94092
Perimeter
80325240
Area
403259011316100
Diagonal
28399260.952218
Surface area
2419554067896600
Volume
8.0979692165321E+21
Space diagonal
34781849.202541
Perimeter
60243930
Area
1.7461627405237E+14
Altitude
17390924.60127
Surface area
1.7461627405237E+14
Volume
9.5435482447496E+20
Height
9466420.3174062