20481085 is an odd 8-digits composite number following 20481084
and preceding 20481086 . In scientific notation, it is written as 2.0481085 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16357440 positive integers (up to 20481085) that are relatively prime to 20481085.
20481085 has 8 divisors, whose sum is 24618456
The reverse of 20481085 is 58018402
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred eighty-one thousand eighty-five
Scientific notation
2.0481085 × 10^7
Engineering notation
2.0481085 × 10^6
Prime Factorization
5 × 661 × 6197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20481085
Product of the distinct prime numbers
The prime factorization of 20481085 is 5 × 661 × 6197.
Since it has a total of 3 prime factors.
4 , 7 , 22 , 8 , 219 , 196 , 3247 , 7495 , 796 , 13090 , 165701 , 927840 , 1469734 , 377645 , 4133770 , 90092522 , 338706658 , 905777086 , 7808881348 , 2748587511
n×2
40962170
n×3
61443255
n×4
81924340
n×5
102405425
n÷2
10240542.5
n÷3
6827028.3333333
n÷3
5120271.25
n÷5
4096217
n2
419474842777225
n3
8.591299910282E+21
n4
1.7595914372298E+29
n5
3.6038341791175E+36
2 √n
4525.6032747027
3 √n
273.60098295561
4 √n
67.272604191474
5 √n
28.991493722604
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
-20481084
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 20481085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20481085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110001000010000111101
3
Ternary
1102112112202201
4
Quaternary
1032020100331
5
Quinary
20220343320
6
Senary
2010551501
8
Octal
116102075
10
Decimal
20481085
12
Duodecimal
6a38591
16
Hexadecimal
138843d
20
Vigesimal
6802e5
36
Base36
c6zb1
md5
d8fd680abff6dfc7a7c7c9f68a85b685
sha1
eb00d3e1b4b468835ea9a8a122e422415793a8d0
sha256
2d4c4e5782881e8e0aff124e112d415d4e3534a63ba9a3b06f4ee28f4247865b
sha512
46ce6a124940c58f1717b2d95f2b1c5b10004635f1a7da77b00ec6b785211c37c8dba425886af5a2ae81df1851573440a8c6bd84027741a5ef6624377c8cd4bb
ripemd-160
1ee7dca1fe8adc05fed53731cb273f61ed13ff29
Diameter
40962170
Circumference
128686452.3471
Area
1.3178190844347E+15
Volume
3.5987152910571E+22
Surface area
5.2712763377387E+15
Circumference
128686452.3471
Perimeter
81924340
Area
419474842777225
Diagonal
28964628.179116
Surface area
2516849056663350
Volume
8.591299910282E+21
Space diagonal
35474279.814137
Perimeter
61443255
Area
1.8163793504678E+14
Altitude
17737139.907068
Surface area
1.8163793504678E+14
Volume
1.0124944042946E+21
Height
9654876.0597054