20107828 is an even 8-digits composite number following 20107827
and preceding 20107829 . In scientific notation, it is written as 2.0107828 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9280512 positive integers (up to 20107828) that are relatively prime to 20107828.
20107828 has 12 divisors, whose sum is 37895620
The reverse of 20107828 is 82870102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred seven thousand eight hundred twenty-eight
Scientific notation
2.0107828 × 10^7
Engineering notation
2.0107828 × 10^6
Prime Factorization
2 × 2 × 13 × 386689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10053914
Product of the distinct prime numbers
The prime factorization of 20107828 is 2 × 2 × 13 × 386689.
Since it has a total of 4 prime factors.
2 , 3 , 24 , 42 , 465 , 128 , 780 , 1833 , 2373 , 3579 , 99864 , 110992 , 639655 , 89816 , 120522 , 19326474 , 731657452 , 746731711 , 1659438272 , 4206830790
n×2
40215656
n×3
60323484
n×4
80431312
n×5
100539140
n÷2
10053914
n÷3
6702609.3333333
n÷3
5026957
n÷5
4021565.6
n2
404324746877584
n3
8.130092466358E+21
n4
1.6347850093762E+29
n5
3.2871975785515E+36
2 √n
4484.1752864936
3 √n
271.9287046416
4 √n
66.96398499562
5 √n
28.885043927085
1 , 2 , 4 , 13 , 26 , 52 , 386689 , 773378 , 1546756 , 5026957 , 10053914 , 20107828
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
-20107827
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 20107828 can be divided by 12 positive divisors.
The sum of these divisors (counting 20107828) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101101001000110100
3
Ternary
1101211120202101
4
Quaternary
1030231020310
5
Quinary
20121422303
6
Senary
1554551444
8
Octal
114551064
10
Decimal
20107828
12
Duodecimal
6898584
16
Hexadecimal
132d234
20
Vigesimal
65d9b8
36
Base36
byzas
md5
2d53e92c52e7ff05b5f3a2cb9f312149
sha1
9b0dd2338b0925b10cd8aac8f1414051f4a10e92
sha256
dd05f241e8467df72ded0e91604a10357e4644f5f10bf4d135a7e4243ddb09d3
sha512
29517fd5225ab7e8ab90ddc4397a0b5d2bc869dfff02fcb15300343f366613286720c5110525b87e74a9d92cd43fba714a1d99d5455c9b03171ad4fd0a9cc88e
ripemd-160
b23f3d44253507d231b40e5e3a8121f45322cd75
Diameter
40215656
Circumference
126341209.44889
Area
1.2702236544552E+15
Volume
3.4055251687088E+22
Surface area
5.0808946178207E+15
Circumference
126341209.44889
Perimeter
80431312
Area
404324746877584
Diagonal
28436763.067465
Surface area
2425948481265504
Volume
8.130092466358E+21
Space diagonal
34827779.725856
Perimeter
60323484
Area
1.7507775108735E+14
Altitude
17413889.862928
Surface area
1.7507775108735E+14
Volume
9.5814058577257E+20
Height
9478921.0224885