20782313 is an odd 8-digits composite number following 20782312
and preceding 20782314 . In scientific notation, it is written as 2.0782313 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19524160 positive integers (up to 20782313) that are relatively prime to 20782313.
20782313 has 8 divisors, whose sum is 22044960
The reverse of 20782313 is 31328702
Previous prime number is 971
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seven hundred eighty-two thousand three hundred thirteen
Scientific notation
2.0782313 × 10^7
Engineering notation
2.0782313 × 10^6
Prime Factorization
17 × 971 × 1259
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20782313
Product of the distinct prime numbers
The prime factorization of 20782313 is 17 × 971 × 1259.
Since it has a total of 3 prime factors.
10 , 5 , 35 , 34 , 713 , 989 , 161 , 7540 , 27480 , 15486 , 555069 , 733261 , 6124032 , 7875553 , 40711950 , 84360918 , 855613201 , 544936649 , 803717454 , 9108523308
n×2
41564626
n×3
62346939
n×4
83129252
n×5
103911565
n÷2
10391156.5
n÷3
6927437.6666667
n÷3
5195578.25
n÷5
4156462.6
n2
431904533629969
n3
8.975975204017E+21
n4
1.8654152617012E+29
n5
3.8767643843651E+36
2 √n
4558.7622223582
3 √n
274.93579988937
4 √n
67.51860649005
5 √n
29.076275573631
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
-20782312
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 20782313 can be divided by 8 positive divisors.
The sum of these divisors (counting 20782313) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010001110011101001
3
Ternary
1110002211222022
4
Quaternary
1033101303221
5
Quinary
20310013223
6
Senary
2021234225
8
Octal
117216351
10
Decimal
20782313
12
Duodecimal
6b62975
16
Hexadecimal
13d1ce9
20
Vigesimal
69hffd
36
Base36
cdfqh
md5
8345ac5a85be0d6c138b17a4ada672cd
sha1
417e20193dce69b247099183d96457ef0baf3b0a
sha256
32deb521e8f298023cc0a231eda32d70054110391989a072f50ff333bd3ea26f
sha512
45ec126cf6760afa23db25003e6a089034c249dbb0b81ddc43ae739eb622484d7ebbaa5cef7b0d37f8a0b077b79285f88d4936b9c4adf0b066a71830cf2b5c8b
ripemd-160
84faeb3ca8d884c3defb03529f271e8a3e1cd57a
Diameter
41564626
Circumference
130579123.69081
Area
1.356868109904E+15
Volume
3.7598477012992E+22
Surface area
5.4274724396161E+15
Circumference
130579123.69081
Perimeter
83129252
Area
431904533629969
Diagonal
29390628.902083
Surface area
2591427201779814
Volume
8.975975204017E+21
Space diagonal
35996022.014799
Perimeter
62346939
Area
1.8702014906661E+14
Altitude
17998011.0074
Surface area
1.8702014906661E+14
Volume
1.0578288224205E+21
Height
9796876.3006942