20179428 is an even 8-digits composite number following 20179427
and preceding 20179429 . In scientific notation, it is written as 2.0179428 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6726472 positive integers (up to 20179428) that are relatively prime to 20179428.
20179428 has 12 divisors, whose sum is 47085360
The reverse of 20179428 is 82497102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred seventy-nine thousand four hundred twenty-eight
Scientific notation
2.0179428 × 10^7
Engineering notation
2.0179428 × 10^6
Prime Factorization
2 × 2 × 3 × 1681619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10089714
Product of the distinct prime numbers
The prime factorization of 20179428 is 2 × 2 × 3 × 1681619.
Since it has a total of 4 prime factors.
8 , 1 , 12 , 38 , 896 , 425 , 2443 , 8998 , 92609 , 80551 , 642728 , 283331 , 776967 , 3816457 , 57032242 , 81770343 , 7295141 , 635677890 , 1814233816 , 8612258488
n×2
40358856
n×3
60538284
n×4
80717712
n×5
100897140
n÷2
10089714
n÷3
6726476
n÷3
5044857
n÷5
4035885.6
n2
407209314407184
n3
8.2172510410091E+21
n4
1.6581942573997E+29
n5
3.346141162721E+36
2 √n
4492.1518229018
3 √n
272.25108375253
4 √n
67.023516939219
5 √n
28.905585476241
1 , 2 , 3 , 4 , 6 , 12 , 1681619 , 3363238 , 5044857 , 6726476 , 10089714 , 20179428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20179427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20179428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20179428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110100111100100
3
Ternary
1101222012222020
4
Quaternary
1030332213210
5
Quinary
20131220203
6
Senary
2000303140
8
Octal
114764744
10
Decimal
20179428
12
Duodecimal
6911ab0
16
Hexadecimal
133e9e4
20
Vigesimal
6628b8
36
Base36
c0ijo
md5
27f99743db94f7499acd0f0d34b82aed
sha1
22df8a1bb26c352ee9eb243a9430f75ed240b227
sha256
1a284ccfea9d6704bd5ffa38a958dc9fc78ce58771d49ef23e65a3b452ebb41a
sha512
fafb11e3f17e06cc8fb231da80b19d1b88933404dcd57e051d379603a05826d38704a0cd6119d840ffbfbd81abd9247602fd9dfa6a5736aca31d59459815151f
ripemd-160
812d2a9a9a1635316b25dd16655d2311f0255a70
Diameter
40358856
Circumference
126791085.51689
Area
1.2792857906149E+15
Volume
3.442034067085E+22
Surface area
5.1171431624598E+15
Circumference
126791085.51689
Perimeter
80717712
Area
407209314407184
Diagonal
28538020.758531
Surface area
2443255886443104
Volume
8.2172510410091E+21
Space diagonal
34951794.563678
Perimeter
60538284
Area
1.7632680546713E+14
Altitude
17475897.281839
Surface area
1.7632680546713E+14
Volume
9.6841232230163E+20
Height
9512673.5861771