20784424 is an even 8-digits composite number following 20784423
and preceding 20784425 . In scientific notation, it is written as 2.0784424 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 10375680 positive integers (up to 20784424) that are relatively prime to 20784424.
20784424 has 16 divisors, whose sum is 39032820
The reverse of 20784424 is 42448702
Previous prime number is 773
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seven hundred eighty-four thousand four hundred twenty-four
Scientific notation
2.0784424 × 10^7
Engineering notation
2.0784424 × 10^6
Prime Factorization
2 × 2 × 2 × 773 × 3361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5196106
Product of the distinct prime numbers
The prime factorization of 20784424 is 2 × 2 × 2 × 773 × 3361.
Since it has a total of 5 prime factors.
5 , 7 , 86 , 27 , 109 , 931 , 8685 , 7707 , 77911 , 57070 , 333524 , 494239 , 8737535 , 3875666 , 52901266 , 98177563 , 672029821 , 599987099 , 4579408379 , 9052997358
n×2
41568848
n×3
62353272
n×4
83137696
n×5
103922120
n÷2
10392212
n÷3
6928141.3333333
n÷3
5196106
n÷5
4156884.8
n2
431992281011776
n3
8.9787107332759E+21
n4
1.8661733085376E+29
n5
3.8787337302128E+36
2 √n
4558.9937486248
3 √n
274.94510860336
4 √n
67.520321005049
5 √n
29.0768662444
1 , 2 , 4 , 8 , 773 , 1546 , 3092 , 3361 , 6184 , 6722 , 13444 , 26888 , 2598053 , 5196106 , 10392212 , 20784424
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20784423
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20784424 can be divided by 16 positive divisors.
The sum of these divisors (counting 20784424) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010010010100101000
3
Ternary
1110002221212111
4
Quaternary
1033102110220
5
Quinary
20310100144
6
Senary
2021252104
8
Octal
117222450
10
Decimal
20784424
12
Duodecimal
6b64034
16
Hexadecimal
13d2528
20
Vigesimal
69i114
36
Base36
cdhd4
md5
caedfa59f15f9f01f40686c4d92ebe3c
sha1
1e70319cda0a16a97c88acff881ebf47c595f762
sha256
1b34479567b3ea60577f58a14a12fbe7e6d7cc92d0325bf5c5b47c849bbff4a1
sha512
caeed1d2921fe7580d3eb9a703db8d3f44da3822b96995fb18bffba1847fd95c7b3c79e66d4159c98aab1128a93c8743b05d09869af98390c55bfc0aee66fe91
ripemd-160
81391c18ae6f4df375860180b0b55543d2c53a60
Diameter
41568848
Circumference
130592387.49499
Area
1.3571437764341E+15
Volume
3.7609935571157E+22
Surface area
5.4285751057364E+15
Circumference
130592387.49499
Perimeter
83137696
Area
431992281011776
Diagonal
29393614.306913
Surface area
2591953686070656
Volume
8.9787107332759E+21
Space diagonal
35999678.374054
Perimeter
62353272
Area
1.8705814479749E+14
Altitude
17999839.187027
Surface area
1.8705814479749E+14
Volume
1.0581512076353E+21
Height
9797871.4356376