20159428 is an even 8-digits composite number following 20159427
and preceding 20159429 . In scientific notation, it is written as 2.0159428 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9788064 positive integers (up to 20159428) that are relatively prime to 20159428.
20159428 has 12 divisors, whose sum is 35335440
The reverse of 20159428 is 82495102
Previous prime number is 7379
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-nine thousand four hundred twenty-eight
Scientific notation
2.0159428 × 10^7
Engineering notation
2.0159428 × 10^6
Prime Factorization
2 × 2 × 7379 × 683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10079714
Product of the distinct prime numbers
The prime factorization of 20159428 is 2 × 2 × 7379 × 683.
Since it has a total of 4 prime factors.
4 , 1 , 32 , 84 , 183 , 591 , 4538 , 5706 , 99651 , 60710 , 835251 , 427865 , 4169264 , 5201766 , 83756141 , 93069957 , 807958776 , 182331792 , 6267079947 , 227746558
n×2
40318856
n×3
60478284
n×4
80637712
n×5
100797140
n÷2
10079714
n÷3
6719809.3333333
n÷3
5039857
n÷5
4031885.6
n2
406402537287184
n3
8.1928426894583E+21
n4
1.6516302231346E+29
n5
3.3295920565906E+36
2 √n
4489.9251664142
3 √n
272.16111057894
4 √n
67.006903871275
5 √n
28.89985348984
1 , 2 , 4 , 683 , 1366 , 2732 , 7379 , 14758 , 29516 , 5039857 , 10079714 , 20159428
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
-20159427
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 20159428 can be divided by 12 positive divisors.
The sum of these divisors (counting 20159428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111001101111000100
3
Ternary
1101221012112111
4
Quaternary
1030321233010
5
Quinary
20130100203
6
Senary
2000030404
8
Octal
114715704
10
Decimal
20159428
12
Duodecimal
6902404
16
Hexadecimal
1339bc4
20
Vigesimal
65jib8
36
Base36
c0344
md5
8a01d52f28ddd670d44d1e8adf9d43cd
sha1
c4291003d66a21a6643d38167ad9b08a65091fab
sha256
eeb24eef5a4c8166043a10ddfd48d02102e877e3e76844dae3f4836c77ed053a
sha512
32630a7423c88f591b871ff67c1fefdcf79167543bfdd5de0d7b56f6e7ca7d6cc14519d58c4a69236f86943481039a71b9374ca3c3c97fa6e1d9931772e5fb6a
ripemd-160
2a2f1d361c7576486c3403b89c01943162b73a59
Diameter
40318856
Circumference
126665421.81074
Area
1.2767512255417E+15
Volume
3.4318099206959E+22
Surface area
5.1070049021667E+15
Circumference
126665421.81074
Perimeter
80637712
Area
406402537287184
Diagonal
28509736.487284
Surface area
2438415223723104
Volume
8.1928426894583E+21
Space diagonal
34917153.547527
Perimeter
60478284
Area
1.7597746072658E+14
Altitude
17458576.773763
Surface area
1.7597746072658E+14
Volume
9.655357704851E+20
Height
9503245.4957613