20088909 is an odd 8-digits composite number following 20088908
and preceding 20088910 . In scientific notation, it is written as 2.0088909 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12247200 positive integers (up to 20088909) that are relatively prime to 20088909.
20088909 has 8 divisors, whose sum is 20908320
The reverse of 20088909 is 90988002
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million eighty-eight thousand nine hundred nine
Scientific notation
2.0088909 × 10^7
Engineering notation
2.0088909 × 10^6
Prime Factorization
171 × 29 × 4051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20088909
Product of the distinct prime numbers
The prime factorization of 20088909 is 171 × 29 × 4051.
Since it has a total of 3 prime factors.
3 , 3 , 28 , 51 , 522 , 754 , 7020 , 4453 , 69154 , 50942 , 770195 , 554743 , 5710066 , 6829530 , 38999255 , 2256935 , 287884507 , 577705264 , 8652692065 , 216489673
n×2
40177818
n×3
60266727
n×4
80355636
n×5
100444545
n÷2
10044454.5
n÷3
6696303
n÷3
5022227.25
n÷5
4017781.8
n2
403564264810281
n3
8.1071657914256E+21
n4
1.6286411583186E+29
n5
3.2717624023117E+36
2 √n
4482.0652605691
3 √n
271.84339402704
4 √n
66.948228210828
5 √n
28.879606423551
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20088908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20088909 can be divided by 8 positive divisors.
The sum of these divisors (counting 20088909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000100001001101
3
Ternary
1101210121210200
4
Quaternary
1030220201031
5
Quinary
20120321114
6
Senary
1554324113
8
Octal
114504115
10
Decimal
20088909
12
Duodecimal
6889639
16
Hexadecimal
132884d
20
Vigesimal
65b259
36
Base36
bykp9
md5
bb96a25919faa935a59fb459d379b20f
sha1
951904917e82743910ed37d45e148ebeac1ceca9
sha256
2391ec7c3c17f235b4f19c0a686cd6bf2041a69f899f8174a7ae9566502a2d25
sha512
df57d60d9d1b6746203db09fd7c4f42417ca06f4e608f0a5e160ad63c6560abeda9ed8d5d6f53cb2d9f1f52233fde55766843d7762f46cf1e1dcba719296a201
ripemd-160
3a0f3b8645f7d4e915c70cdb3be70c978f77e1a2
Diameter
40177818
Circumference
126222337.86607
Area
1.2678345295793E+15
Volume
3.3959216655703E+22
Surface area
5.0713381183174E+15
Circumference
126222337.86607
Perimeter
80355636
Area
403564264810281
Diagonal
28410007.561079
Surface area
2421385588861686
Volume
8.1071657914256E+21
Space diagonal
34795011.056628
Perimeter
60266727
Area
1.7474845269265E+14
Altitude
17397505.528314
Surface area
1.7474845269265E+14
Volume
9.5543865122011E+20
Height
9470002.5203596