20108428 is an even 8-digits composite number following 20108427
and preceding 20108429 . In scientific notation, it is written as 2.0108428 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 10054212 positive integers (up to 20108428) that are relatively prime to 20108428.
20108428 has 6 divisors, whose sum is 35189756
The reverse of 20108428 is 82480102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred eight thousand four hundred twenty-eight
Scientific notation
2.0108428 × 10^7
Engineering notation
2.0108428 × 10^6
Prime Factorization
2 × 2 × 5027107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10054214
Product of the distinct prime numbers
The prime factorization of 20108428 is 2 × 2 × 5027107.
Since it has a total of 3 prime factors.
3 , 8 , 25 , 98 , 267 , 890 , 6769 , 4479 , 27363 , 55845 , 335641 , 230674 , 2477637 , 9709619 , 65028441 , 9814066 , 563587239 , 140386646 , 6239095464 , 2118903605
n×2
40216856
n×3
60325284
n×4
80433712
n×5
100542140
n÷2
10054214
n÷3
6702809.3333333
n÷3
5027107
n÷5
4021685.6
n2
404348876631184
n3
8.130820272619E+21
n4
1.634980140329E+29
n5
3.2876880433236E+36
2 √n
4484.2421879287
3 √n
271.93140931959
4 √n
66.964484526716
5 √n
28.885216305916
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20108427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20108428 can be divided by 6 positive divisors.
The sum of these divisors (counting 20108428) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100101101010010001100
3
Ternary
1101211121120121
4
Quaternary
1030231102030
5
Quinary
20121432203
6
Senary
1554554324
8
Octal
114552214
10
Decimal
20108428
12
Duodecimal
68989a4
16
Hexadecimal
132d48c
20
Vigesimal
65db18
36
Base36
byzrg
md5
5299fb5cc678f29b8da0b8cdc90fa3b8
sha1
904818581b64eee18d3ed6a0ef8327958d63cac5
sha256
94c693c29e7027a634dbf9cd49f14119da28d6ea6c30b91a808a80ddbd1658f5
sha512
32afc7cab4da9dd25f26d29f914cc7baec35d71c0bbf0b8ea29a67739a6f3eb4a97aa801f42872475b41c825e5ded88f68cdb84770caa0ae7a7fee5e2fe4c5ed
ripemd-160
1204480b96f05de8a1d9b00cb12830cfed5895f6
Diameter
40216856
Circumference
126344979.36008
Area
1.2702994603118E+15
Volume
3.4058300314825E+22
Surface area
5.0811978412473E+15
Circumference
126344979.36008
Perimeter
80433712
Area
404348876631184
Diagonal
28437611.595603
Surface area
2426093259787104
Volume
8.130820272619E+21
Space diagonal
34828818.956341
Perimeter
60325284
Area
1.7508819957715E+14
Altitude
17414409.47817
Surface area
1.7508819957715E+14
Volume
9.58226358563E+20
Height
9479203.865201