20481009 is an odd 8-digits composite number following 20481008
and preceding 20481010 . In scientific notation, it is written as 2.0481009 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13640496 positive integers (up to 20481009) that are relatively prime to 20481009.
20481009 has 8 divisors, whose sum is 27335040
The reverse of 20481009 is 90018402
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million four hundred eighty-one thousand nine
Scientific notation
2.0481009 × 10^7
Engineering notation
2.0481009 × 10^6
Prime Factorization
3 × 1237 × 5519
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481009
Product of the distinct prime numbers
The prime factorization of 20481009 is 3 × 1237 × 5519.
Since it has a total of 3 prime factors.
4 , 1 , 21 , 39 , 123 , 385 , 4446 , 6354 , 18477 , 54276 , 243401 , 182959 , 5961090 , 5318924 , 33584156 , 69897760 , 591483095 , 993956075 , 5820800388 , 6205720343
n×2
40962018
n×3
61443027
n×4
81924036
n×5
102405045
n÷2
10240504.5
n÷3
6827003
n÷3
5120252.25
n÷5
4096201.8
n2
419471729658081
n3
8.5912042703727E+21
n4
1.7595653198234E+29
n5
3.6037673151391E+36
2 √n
4525.5948780243
3 √n
273.60064453441
4 √n
67.272541783586
5 √n
28.991472206588
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
-20481008
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 20481009 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000001111110001
3
Ternary
1102112112122220
4
Quaternary
1032020033301
5
Quinary
20220343014
6
Senary
2010551253
8
Octal
116101761
10
Decimal
20481009
12
Duodecimal
6a38529
16
Hexadecimal
13883f1
20
Vigesimal
6802a9
36
Base36
c6z8x
md5
ae3b002c780a8e14bb901019e41f4a4d
sha1
9dfcbaf60a3d21cb31bbf472e46c844e1e47403d
sha256
44c03845457079c1ae56bc0e47d3e89536416571015fa14dd2cba77c569c021f
sha512
54b5388c5e4e178a0d46f27005e77ed183144094ef470414465a4bec92d249a4664eaacd3438368b29fe2f5646f7668cad32c64b31b76fb4e859dd831ad7cfdf
ripemd-160
61cbf5632028372d91665148c04158af6cddf1a6
Diameter
40962018
Circumference
128685974.82501
Area
1.3178093042824E+15
Volume
3.5986752295056E+22
Surface area
5.2712372171297E+15
Circumference
128685974.82501
Perimeter
81924036
Area
419471729658081
Diagonal
28964520.698885
Surface area
2516830377948486
Volume
8.5912042703727E+21
Space diagonal
35474148.178275
Perimeter
61443027
Area
1.8163658702665E+14
Altitude
17737074.089138
Surface area
1.8163658702665E+14
Volume
1.0124831330232E+21
Height
9654840.2329618