20481109 is an odd 8-digits composite number following 20481108
and preceding 20481110 . In scientific notation, it is written as 2.0481109 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 17809440 positive integers (up to 20481109) that are relatively prime to 20481109.
20481109 has 8 divisors, whose sum is 23314752
The reverse of 20481109 is 90118402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred eighty-one thousand one hundred nine
Scientific notation
2.0481109 × 10^7
Engineering notation
2.0481109 × 10^6
Prime Factorization
23 × 11 × 80953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481109
Product of the distinct prime numbers
The prime factorization of 20481109 is 23 × 11 × 80953.
Since it has a total of 3 prime factors.
10 , 10 , 93 , 84 , 621 , 185 , 567 , 9211 , 10346 , 29799 , 969020 , 734490 , 9693920 , 291108 , 34491407 , 11025020 , 170110613 , 367598884 , 1901314740 , 7447552006
n×2
40962218
n×3
61443327
n×4
81924436
n×5
102405545
n÷2
10240554.5
n÷3
6827036.3333333
n÷3
5120277.25
n÷5
4096221.8
n2
419475825869881
n3
8.5913301125061E+21
n4
1.7595996848922E+29
n5
3.6038552942643E+36
2 √n
4525.6059262821
3 √n
273.60108982529
4 √n
67.272623899192
5 √n
28.991500517123
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
-20481108
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 20481109 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481109) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000010001010101
3
Ternary
1102112112210121
4
Quaternary
1032020101111
5
Quinary
20220343414
6
Senary
2010551541
8
Octal
116102125
10
Decimal
20481109
12
Duodecimal
6a385b1
16
Hexadecimal
1388455
20
Vigesimal
6802f9
36
Base36
c6zbp
md5
63be8c70b06ad5b3d888d0f454593161
sha1
8e3aed8a5cf8d2d27c083837189e1d20139014ac
sha256
f84ee2ae72b4d903c39191d51b607ddc46edcc61c1a6a0bb5fac437cd76b9103
sha512
77c16e27a74dd824851bc5e6c00800d81934ad46b539dd8b3aecd97f21eb846fbae7830b0863afb90dbe445df9aa7f5a2867fb2e895392c2fc1158309ddc0d3d
ripemd-160
aed97ce84e614beb0b2ed33e1724d73bd7517572
Diameter
40962218
Circumference
128686603.14354
Area
1.3178221729113E+15
Volume
3.5987279421352E+22
Surface area
5.2712886916453E+15
Circumference
128686603.14354
Perimeter
81924436
Area
419475825869881
Diagonal
28964662.120242
Surface area
2516854955219286
Volume
8.5913301125061E+21
Space diagonal
35474321.383356
Perimeter
61443327
Area
1.8163836073839E+14
Altitude
17737160.691678
Surface area
1.8163836073839E+14
Volume
1.0124979636609E+21
Height
9654887.3734139