20179984 is an even 8-digits composite number following 20179983
and preceding 20179985 . In scientific notation, it is written as 2.0179984 × 10^7.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 9172640 positive integers (up to 20179984) that are relatively prime to 20179984.
20179984 has 20 divisors, whose sum is 42653520
The reverse of 20179984 is 48997102
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred seventy-nine thousand nine hundred eighty-four
Scientific notation
2.0179984 × 10^7
Engineering notation
2.0179984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 114659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2522498
Product of the distinct prime numbers
The prime factorization of 20179984 is 2 × 2 × 2 × 2 × 11 × 114659.
Since it has a total of 6 prime factors.
1 , 8 , 47 , 83 , 844 , 230 , 7513 , 6313 , 70761 , 20445 , 792612 , 991137 , 5128452 , 1029167 , 28218866 , 52827489 , 627713848 , 62011686 , 1291613078 , 1602786037
n×2
40359968
n×3
60539952
n×4
80719936
n×5
100899920
n÷2
10089992
n÷3
6726661.3333333
n÷3
5044996
n÷5
4035996.8
n2
407231754240256
n3
8.2179302848603E+21
n4
1.658377016616E+29
n5
3.3466021661278E+36
2 √n
4492.2137081844
3 √n
272.25358415727
4 √n
67.023978606051
5 √n
28.905744760522
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 114659 , 229318 , 458636 , 917272 , 1261249 , 1834544 , 2522498 , 5044996 , 10089992 , 20179984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179984 can be divided by 20 positive divisors.
The sum of these divisors (counting 20179984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111110110000010000
3
Ternary
1101222020201211
4
Quaternary
1030332300100
5
Quinary
20131224414
6
Senary
2000305504
8
Octal
114766020
10
Decimal
20179984
12
Duodecimal
6912294
16
Hexadecimal
133ec10
20
Vigesimal
6629j4
36
Base36
c0iz4
md5
c1d88045c805b7e9f9ac2cd3408985e7
sha1
f5d3d4220e7f284b75400575ef4ef47c9b539f1c
sha256
193a4a7b2e0076c58acb2b86b1d03d409f497285fd5643ad1cf62542d1f4d7bb
sha512
c539ac245dd5b5c7a1102bed051e8e903ebb98381f927b699411effdec5e4281f6d71a77240e2540a3c5583d34ab1845fa1a7c4929c91fe565f4ab57588c6b86
ripemd-160
b98329ef37fc694b6efc5b449cbb83804f47947d
Diameter
40359968
Circumference
126794578.96792
Area
1.2793562874297E+15
Volume
3.442318588084E+22
Surface area
5.1174251497187E+15
Circumference
126794578.96792
Perimeter
80719936
Area
407231754240256
Diagonal
28538807.061272
Surface area
2443390525441536
Volume
8.2179302848603E+21
Space diagonal
34952757.583927
Perimeter
60539952
Area
1.7633652219988E+14
Altitude
17476378.791964
Surface area
1.7633652219988E+14
Volume
9.6849237195717E+20
Height
9512935.6870907