20789900 is an even 8-digits composite number following 20789899
and preceding 20789901 . In scientific notation, it is written as 2.0789900 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 8245440 positive integers (up to 20789900) that are relatively prime to 20789900.
20789900 has 24 divisors, whose sum is 38158848
The reverse of 20789900 is 00998702
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred eighty-nine thousand nine hundred
Scientific notation
2.0789900 × 10^7
Engineering notation
2.0789900 × 10^6
Prime Factorization
2 × 2 × 25 × 127 × 1637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10394950
Product of the distinct prime numbers
The prime factorization of 20789900 is 2 × 2 × 25 × 127 × 1637.
Since it has a total of 5 prime factors.
6 , 5 , 14 , 53 , 371 , 904 , 85 , 1221 , 12234 , 66069 , 309776 , 595849 , 4372466 , 946436 , 31342726 , 46056783 , 880443249 , 526482214 , 2773039452 , 2268455127
n×2
41579800
n×3
62369700
n×4
83159600
n×5
103949500
n÷2
10394950
n÷3
6929966.6666667
n÷3
5197475
n÷5
4157980
n2
432219942010000
n3
8.9858093723937E+21
n4
1.8681407827113E+29
n5
3.8838460058489E+36
2 √n
4559.5942801964
3 √n
274.96925276068
4 √n
67.524767901833
5 √n
29.078398239148
1 , 2 , 4 , 25 , 50 , 100 , 127 , 254 , 508 , 1637 , 3175 , 3274 , 6350 , 6548 , 12700 , 40925 , 81850 , 163700 , 207899 , 415798 , 831596 , 5197475 , 10394950 , 20789900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20789899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20789900 can be divided by 24 positive divisors.
The sum of these divisors (counting 20789900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010011101010001100
3
Ternary
1110010020101022
4
Quaternary
1033103222030
5
Quinary
20310234100
6
Senary
2021333312
8
Octal
117235214
10
Decimal
20789900
12
Duodecimal
6b67238
16
Hexadecimal
13d3a8c
20
Vigesimal
69ief0
36
Base36
cdll8
md5
86ec1a1863bc99518912f8db595df00b
sha1
80bfd6cd8b42e7299c24d6847d848a6a0f0d634d
sha256
8110b2b823f3af50f952769c1406ea2ba0e66378cc9f777693725fd2b8b7fe69
sha512
9a7d232207e90a75951f33058e229ec0bafdd19ab9fe3c8ab09a9ceb22d88a04e22b05941e662cf273abac5d0e45744f79652bc7ce858cf17702eba9e6bfd849
ripemd-160
0e352cc5afd0aa5473145405243e74f3b32b816a
Diameter
41579800
Circumference
130626794.21773
Area
1.3578589945536E+15
Volume
3.763967028116E+22
Surface area
5.4314359782145E+15
Circumference
130626794.21773
Perimeter
83159600
Area
432219942010000
Diagonal
29401358.54038
Surface area
2593319652060000
Volume
8.9858093723937E+21
Space diagonal
36009163.084276
Perimeter
62369700
Area
1.8715672490145E+14
Altitude
18004581.542138
Surface area
1.8715672490145E+14
Volume
1.0589877902782E+21
Height
9800452.8467935