20783993 is an odd 8-digits prime number following 20783992
and preceding 20783994 . In scientific notation, it is written as 2.0783993 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20783992 positive integers (up to 20783993) that are relatively prime to 20783993.
20783993 has 2 divisors, whose sum is 20783994
The reverse of 20783993 is 39938702
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
twenty million seven hundred eighty-three thousand nine hundred ninety-three
Scientific notation
2.0783993 × 10^7
Engineering notation
2.0783993 × 10^6
Prime Factorization
20783993
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
20783993 Product of the distinct prime numbers
The prime factorization of 20783993 is 20783993.
Since it has a total of 1 prime factors.
3 , 10 , 79 , 98 , 8 , 448 , 488 , 1129 , 76154 , 51516 , 844232 , 706355 , 4952004 , 774831 , 85071786 , 17970504 , 682080997 , 246578601 , 1878267289 , 344403031
n×2
41567986
n×3
62351979
n×4
83135972
n×5
103919965
n÷2
10391996.5
n÷3
6927997.6666667
n÷3
5195998.25
n÷5
4156798.6
n2
431974365024049
n3
8.9781521788393E+21
n4
1.8660185203793E+29
n5
3.8783315865434E+36
2 √n4558.946479177
3 √n274.94320810708
4 √n67.519970965463
5 √n29.076745651852
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
20783994 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10391997 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4558.9465888514 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999037721 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20783993 can be divided by 2 positive divisors.
The sum of these divisors (counting 20783993) is 20783994, the average is 10391997.
Base
System
Value
2
Binary
1001111010010001101111001
3
Ternary
1110002221021112
4
Quaternary
1033102031321
5
Quinary
20310041433
6
Senary
2021250105
8
Octal
117221571
10
Decimal
20783993
12
Duodecimal
6b63935
16
Hexadecimal
13d2379
20
Vigesimal
69hjjd
36
Base36
cdh15
md5
03ca30c4d34aace2f5a00a4bc0da10c2
sha1
9d89c39c4b52cf61dca48d5300d37d6087455323
sha256
78e8e52f14393d8336b27389a73731f95166265f3048df10d5308225e1501fe5
sha512
c717c5857df49756d55a843045b575700f4a7cc1708ccfd2c03a88bdb2dd6d66904a06f5e156ac2f900c0c3ff8817f5b8cacc2e2e1c16a313145f93c0d75d1c9
ripemd-160
b1c282fa2cd69b113a460ce556d7ae1c9a84bd67
Diameter
41567986
Circumference
130589679.44212
Area
1.3570874916987E+15
Volume
3.7607595903804E+22
Surface area
5.4283499667947E+15
Circumference
130589679.44212
Perimeter
83135972
Area
431974365024049
Diagonal
29393004.780867
Surface area
2591846190144294
Volume
8.9781521788393E+21
Space diagonal
35998931.860156
Perimeter
62351979
Area
1.8705038694724E+14
Altitude
17999465.930078
Surface area
1.8705038694724E+14
Volume
1.0580853813637E+21
Height
9797668.2602892