20783397 is an odd 8-digits composite number following 20783396
and preceding 20783398 . In scientific notation, it is written as 2.0783397 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13126320 positive integers (up to 20783397) that are relatively prime to 20783397.
20783397 has 4 divisors, whose sum is 21148076
The reverse of 20783397 is 79338702
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred eighty-three thousand three hundred ninety-seven
Scientific notation
2.0783397 × 10^7
Engineering notation
2.0783397 × 10^6
Prime Factorization
57 × 364621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20783397
Product of the distinct prime numbers
The prime factorization of 20783397 is 57 × 364621.
Since it has a total of 2 prime factors.
6 , 4 , 40 , 65 , 859 , 991 , 5792 , 8276 , 68698 , 9182 , 607712 , 703801 , 2673862 , 2042855 , 50419699 , 87811245 , 128221351 , 564854874 , 686489336 , 3489210879
n×2
41566794
n×3
62350191
n×4
83133588
n×5
103916985
n÷2
10391698.5
n÷3
6927799
n÷3
5195849.25
n÷5
4156679.4
n2
431949590859609
n3
8.9773798308228E+21
n4
1.8658044904378E+29
n5
3.8777755449152E+36
2 √n
4558.8811127293
3 √n
274.94057999935
4 √n
67.519486911034
5 √n
29.076578889486
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20783396
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783397 can be divided by 4 positive divisors.
The sum of these divisors (counting 20783397) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010000100100101
3
Ternary
1110002220110110
4
Quaternary
1033102010211
5
Quinary
20310032042
6
Senary
2021243233
8
Octal
117220445
10
Decimal
20783397
12
Duodecimal
6b63519
16
Hexadecimal
13d2125
20
Vigesimal
69hi9h
36
Base36
cdgkl
md5
c62add0a5fdc845e2b040ccd515c8451
sha1
eb3a57a48d5dbb97b8f6c04ce16e7d76bf5ff563
sha256
d2fe65b826464ee56ef7dad077b20deb397c4c8049c13eb9e090124292a44532
sha512
6a245069235e839ebb65be13493a8c55a663e2e553d0f9ad82295383abab03a9d28d19158b0a51fafb8ccba90c5dd909c94a88ef494e1ad9f2a87ae0a08f8814
ripemd-160
c6e7022a1f09a9d18f60062d2e46923eac394bdc
Diameter
41566794
Circumference
130585934.66368
Area
1.3570096613657E+15
Volume
3.7604360699998E+22
Surface area
5.4280386454627E+15
Circumference
130585934.66368
Perimeter
83133588
Area
431949590859609
Diagonal
29392161.909584
Surface area
2591697545157654
Volume
8.9773798308228E+21
Space diagonal
35997899.557875
Perimeter
62350191
Area
1.8703965941936E+14
Altitude
17998949.778937
Surface area
1.8703965941936E+14
Volume
1.057994359277E+21
Height
9797387.3031948