20784404 is an even 8-digits composite number following 20784403
and preceding 20784405 . In scientific notation, it is written as 2.0784404 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 9265536 positive integers (up to 20784404) that are relatively prime to 20784404.
20784404 has 24 divisors, whose sum is 40541760
The reverse of 20784404 is 40448702
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred eighty-four thousand four hundred four
Scientific notation
2.0784404 × 10^7
Engineering notation
2.0784404 × 10^6
Prime Factorization
2 × 2 × 17 × 19 × 16087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10392202
Product of the distinct prime numbers
The prime factorization of 20784404 is 2 × 2 × 17 × 19 × 16087.
Since it has a total of 5 prime factors.
6 , 7 , 38 , 64 , 926 , 158 , 2384 , 9034 , 32688 , 72463 , 423460 , 518453 , 7441549 , 9332478 , 57236781 , 6832896 , 41289040 , 297689763 , 6603566034 , 6329638312
n×2
41568808
n×3
62353212
n×4
83137616
n×5
103922020
n÷2
10392202
n÷3
6928134.6666667
n÷3
5196101
n÷5
4156880.8
n2
431991449635216
n3
8.978684813764E+21
n4
1.8661661255794E+29
n5
3.8787150685156E+36
2 √n
4558.9915551578
3 √n
274.94502041386
4 √n
67.520304762033
5 √n
29.076860648502
1 , 2 , 4 , 17 , 19 , 34 , 38 , 68 , 76 , 323 , 646 , 1292 , 16087 , 32174 , 64348 , 273479 , 305653 , 546958 , 611306 , 1093916 , 1222612 , 5196101 , 10392202 , 20784404
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
-20784403
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 20784404 can be divided by 24 positive divisors.
The sum of these divisors (counting 20784404) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010010010100010100
3
Ternary
1110002221211202
4
Quaternary
1033102110110
5
Quinary
20310100104
6
Senary
2021252032
8
Octal
117222424
10
Decimal
20784404
12
Duodecimal
6b64018
16
Hexadecimal
13d2514
20
Vigesimal
69i104
36
Base36
cdhck
md5
2243e40bc88373586ef5b494d6e51341
sha1
deceb7cb0723713a33ffa5e34f9a68538e2979a1
sha256
94fb2edc6db9faef00e970685f225329cd60f8f60bb1139f76a6ddf2b82e4aa8
sha512
ac5b5a779ac96c76d7c85a2b60b27f18d2c0a5dd72bee42126573253d83ac214133bb9b11e391df75fe648105b6d9ba7f6a8830eb4fbe6759ea309baa96315e9
ripemd-160
c617be9d48a5a335cd947a1af4eb1771c50a8e80
Diameter
41568808
Circumference
130592261.83128
Area
1.3571411645876E+15
Volume
3.7609826999759E+22
Surface area
5.4285646583504E+15
Circumference
130592261.83128
Perimeter
83137616
Area
431991449635216
Diagonal
29393586.022642
Surface area
2591948697811296
Volume
8.978684813764E+21
Space diagonal
35999643.733038
Perimeter
62353212
Area
1.8705778480088E+14
Altitude
17999821.866519
Surface area
1.8705778480088E+14
Volume
1.0581481529915E+21
Height
9797862.0075472