20008755 is an odd 8-digits composite number following 20008754
and preceding 20008756 . In scientific notation, it is written as 2.0008755 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 9839232 positive integers (up to 20008755) that are relatively prime to 20008755.
20008755 has 24 divisors, whose sum is 25707840
The reverse of 20008755 is 55780002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million eight thousand seven hundred fifty-five
Scientific notation
2.0008755 × 10^7
Engineering notation
2.0008755 × 10^6
Prime Factorization
15 × 9 × 13 × 13 × 877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1539135
Product of the distinct prime numbers
The prime factorization of 20008755 is 15 × 9 × 13 × 13 × 877.
Since it has a total of 5 prime factors.
1 , 6 , 91 , 14 , 28 , 777 , 9731 , 5092 , 18545 , 39094 , 141916 , 572639 , 4417662 , 6077695 , 80590613 , 24797576 , 305719631 , 829873937 , 7086437494 , 9460497783
n×2
40017510
n×3
60026265
n×4
80035020
n×5
100043775
n÷2
10004377.5
n÷3
6669585
n÷3
5002188.75
n÷5
4001751
n2
400350276650025
n3
8.0105105996726E+21
n4
1.6028034401375E+29
n5
3.2070101346869E+36
2 √n
4473.1146866585
3 √n
271.4813637585
4 √n
66.88134782328
5 √n
28.856523843464
1 , 9 , 13 , 15 , 117 , 135 , 169 , 195 , 877 , 1521 , 1755 , 2535 , 7893 , 11401 , 13155 , 22815 , 102609 , 118395 , 148213 , 171015 , 1333917 , 1539135 , 2223195 , 20008755
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20008754
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20008755 can be divided by 24 positive divisors.
The sum of these divisors (counting 20008755) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010100111100110011
3
Ternary
1101122112212000
4
Quaternary
1030110330303
5
Quinary
20110240010
6
Senary
1552505043
8
Octal
114247463
10
Decimal
20008755
12
Duodecimal
684b183
16
Hexadecimal
1314f33
20
Vigesimal
6511hf
36
Base36
bwuur
md5
c7a044f64c5bf4d4cb7a3599b9e74d17
sha1
f0bc0fc99c34163ebab71eefa50fc9c441500778
sha256
6aaa03101adff2764e0dc3d09d3a67e0407dfbf66e6a6bf2873baf55785e07f7
sha512
957076537245e1da0fc842fd91185bab1cc2593e264e5ee05c6ab7a099b6a147dca63a7154a54b7028bcb4bafd6b3e26aab470fd0e049158a89f6ed625d35e9e
ripemd-160
a46827009608953d8d1768a55751fb8bf5f3fb71
Diameter
40017510
Circumference
125718715.43096
Area
1.2577374879864E+15
Volume
3.3554348335246E+22
Surface area
5.0309499519454E+15
Circumference
125718715.43096
Perimeter
80035020
Area
400350276650025
Diagonal
28296652.6872
Surface area
2402101659900150
Volume
8.0105105996726E+21
Space diagonal
34656180.256198
Perimeter
60026265
Area
1.7335675499552E+14
Altitude
17328090.128099
Surface area
1.7335675499552E+14
Volume
9.4404772763253E+20
Height
9432217.5624002