20179928 is an even 8-digits composite number following 20179927
and preceding 20179929 . In scientific notation, it is written as 2.0179928 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 10089960 positive integers (up to 20179928) that are relatively prime to 20179928.
20179928 has 8 divisors, whose sum is 37837380
The reverse of 20179928 is 82997102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred seventy-nine thousand nine hundred twenty-eight
Scientific notation
2.0179928 × 10^7
Engineering notation
2.0179928 × 10^6
Prime Factorization
2 × 2 × 2 × 2522491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5044982
Product of the distinct prime numbers
The prime factorization of 20179928 is 2 × 2 × 2 × 2522491.
Since it has a total of 4 prime factors.
8 , 9 , 77 , 58 , 921 , 394 , 7932 , 2952 , 51165 , 70277 , 102486 , 192326 , 1605569 , 1453589 , 65342406 , 56411846 , 544542998 , 739296755 , 8554208459 , 1750643297
n×2
40359856
n×3
60539784
n×4
80719712
n×5
100899640
n÷2
10089964
n÷3
6726642.6666667
n÷3
5044982
n÷5
4035985.6
n2
407229494085184
n3
8.2178618701154E+21
n4
1.6583586085287E+29
n5
3.346555731829E+36
2 √n
4492.207475173
3 √n
272.25333232002
4 √n
67.023932107666
5 √n
28.90572871766
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179928 can be divided by 8 positive divisors.
The sum of these divisors (counting 20179928) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110101111011000
3
Ternary
1101222020122202
4
Quaternary
1030332233120
5
Quinary
20131224203
6
Senary
2000305332
8
Octal
114765730
10
Decimal
20179928
12
Duodecimal
6912248
16
Hexadecimal
133ebd8
20
Vigesimal
6629g8
36
Base36
c0ixk
md5
5fea363d808b1259d67cb0ea7860d32b
sha1
ddc1661a5f9ebbcc41d0244bbb35149da0ea81e6
sha256
2becbb9f9880472973de276f2272390ea41616e7c1f70edfd628d6b7a958b98c
sha512
aa707310a5dd32c390601e279b4e696a47dbb8eca25838cefbcef14be323b2105a01afcd79ddd6c03c2fb92606ad73b83d9ca401099694656aaab053ac4c6d88
ripemd-160
c73dbdf5bc5a3eb66c534f2b4e211ddd9935da13
Diameter
40359856
Circumference
126794227.10954
Area
1.2793491869431E+15
Volume
3.4422899305827E+22
Surface area
5.1173967477724E+15
Circumference
126794227.10954
Perimeter
80719712
Area
407229494085184
Diagonal
28538727.865313
Surface area
2443376964511104
Volume
8.2178618701154E+21
Space diagonal
34952660.589082
Perimeter
60539784
Area
1.7633554352403E+14
Altitude
17476330.294541
Surface area
1.7633554352403E+14
Volume
9.6848430920217E+20
Height
9512909.2884375