47509985 is an odd 8-digits composite number following 47509984
and preceding 47509986 . In scientific notation, it is written as 4.7509985 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 35651328 positive integers (up to 47509985) that are relatively prime to 47509985.
47509985 has 16 divisors, whose sum is 60569856
The reverse of 47509985 is 58990574
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
forty-seven million five hundred nine thousand nine hundred eighty-five
Scientific notation
4.7509985 × 10^7
Engineering notation
4.7509985 × 10^6
Prime Factorization
5 × 17 × 367 × 1523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47509985
Product of the distinct prime numbers
The prime factorization of 47509985 is 5 × 17 × 367 × 1523.
Since it has a total of 4 prime factors.
6 , 8 , 3 , 30 , 928 , 970 , 4453 , 2038 , 71993 , 54460 , 965895 , 328773 , 3811421 , 3652443 , 11914273 , 2462345 , 110424849 , 237747669 , 7057276604 , 5145605372
n×2
95019970
n×3
142529955
n×4
190039940
n×5
237549925
n÷2
23754992.5
n÷3
15836661.666667
n÷3
11877496.25
n÷5
9501997
n2
2257198674700225
n3
1.0723947517703E+23
n4
5.0949458570685E+30
n5
2.4206080124513E+38
2 √n
6892.7487260163
3 √n
362.1831968563
4 √n
83.022579615526
5 √n
34.304964849234
1 , 5 , 17 , 85 , 367 , 1523 , 1835 , 6239 , 7615 , 25891 , 31195 , 129455 , 558941 , 2794705 , 9501997 , 47509985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47509984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47509985 can be divided by 16 positive divisors.
The sum of these divisors (counting 47509985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110101001111000111100001
3
Ternary
10022101202110002
4
Quaternary
2311033013201
5
Quinary
44130304420
6
Senary
4414145345
8
Octal
265170741
10
Decimal
47509985
12
Duodecimal
13ab2255
16
Hexadecimal
2d4f1e1
20
Vigesimal
egiej5
36
Base36
saaxt
md5
eeb4182d3db71f55721432d325f24b59
sha1
80e863f271a4ab8ae155f7b6dde3236752ba718a
sha256
661eab4c49de67c94af153f0dc76cd8387b9069a1fa3ddb9a98e01d05b7e8ed3
sha512
7ed19a88104feafacdc41a55e385db3f3b68464addba43d432c6676fb74c83f09d209f5260f4eb6aa85def00227376cbad2e1e4470e97e00fa38bc74bd750074
ripemd-160
94c7782b0fac5a3ae75f4da38eb684ad687481d7
Diameter
95019970
Circumference
298514039.69632
Area
7.0911987741308E+15
Volume
4.4920366318797E+23
Surface area
2.8364795096523E+16
Circumference
298514039.69632
Perimeter
190039940
Area
2257198674700225
Diagonal
67189265.135142
Surface area
13543192048201350
Volume
1.0723947517703E+23
Space diagonal
82289707.886835
Perimeter
142529955
Area
9.7739569683948E+14
Altitude
41144853.943418
Surface area
9.7739569683948E+14
Volume
1.2638293351427E+22
Height
22396421.711714