20784408 is an even 8-digits composite number following 20784407
and preceding 20784409 . In scientific notation, it is written as 2.0784408 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 6814080 positive integers (up to 20784408) that are relatively prime to 20784408.
20784408 has 32 divisors, whose sum is 52816560
The reverse of 20784408 is 80448702
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million seven hundred eighty-four thousand four hundred eight
Scientific notation
2.0784408 × 10^7
Engineering notation
2.0784408 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 61 × 14197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5196102
Product of the distinct prime numbers
The prime factorization of 20784408 is 2 × 2 × 2 × 3 × 61 × 14197.
Since it has a total of 6 prime factors.
3 , 8 , 5 , 9 , 487 , 436 , 2305 , 5791 , 97515 , 62429 , 692699 , 919031 , 3312443 , 6734299 , 90602521 , 28383431 , 905381105 , 139385973 , 468643896 , 4847797201
n×2
41568816
n×3
62353224
n×4
83137632
n×5
103922040
n÷2
10392204
n÷3
6928136
n÷3
5196102
n÷5
4156881.6
n2
431991615910464
n3
8.9786899976624E+21
n4
1.8661675621693E+29
n5
3.8787188008493E+36
2 √n
4558.9919938513
3 √n
274.94503805176
4 √n
67.520308010637
5 √n
29.076861767682
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 61 , 122 , 183 , 244 , 366 , 488 , 732 , 1464 , 14197 , 28394 , 42591 , 56788 , 85182 , 113576 , 170364 , 340728 , 866017 , 1732034 , 2598051 , 3464068 , 5196102 , 6928136 , 10392204 , 20784408
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784407
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784408 can be divided by 32 positive divisors.
The sum of these divisors (counting 20784408) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010010010100011000
3
Ternary
1110002221211220
4
Quaternary
1033102110120
5
Quinary
20310100113
6
Senary
2021252040
8
Octal
117222430
10
Decimal
20784408
12
Duodecimal
6b64020
16
Hexadecimal
13d2518
20
Vigesimal
69i108
36
Base36
cdhco
md5
20e3db67cac9c0f63b0fcf24ba0664cb
sha1
8bc39e7d0deff54b42f97052fd5e6665b1c68da1
sha256
90c5601664f2e9d4ba84ddefe571f122a845accdb0ed13ea92e0220d41de7ced
sha512
d9cb9bbdee99c14d4289606e3e3f92220933672e250a54fa0c9c3f0a756921b699bd1c31c7831364fad1cb292e26a6871943526be66ee08b2470d1411c0d432e
ripemd-160
3e9fd7df04e4018945a667d28ac0cd35f6d5c502
Diameter
41568816
Circumference
130592286.96403
Area
1.3571416869567E+15
Volume
3.7609848714022E+22
Surface area
5.4285667478268E+15
Circumference
130592286.96403
Perimeter
83137632
Area
431991615910464
Diagonal
29393591.679496
Surface area
2591949695462784
Volume
8.9786899976624E+21
Space diagonal
35999650.661241
Perimeter
62353224
Area
1.8705785680018E+14
Altitude
17999825.330621
Surface area
1.8705785680018E+14
Volume
1.0581487639198E+21
Height
9797863.8931653