47731081 is an odd 8-digits composite number following 47731080
and preceding 47731082 . In scientific notation, it is written as 4.7731081 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 47034240 positive integers (up to 47731081) that are relatively prime to 47731081.
47731081 has 8 divisors, whose sum is 48432384
The reverse of 47731081 is 18013774
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-seven million seven hundred thirty-one thousand eighty-one
Scientific notation
4.7731081 × 10^7
Engineering notation
4.7731081 × 10^6
Prime Factorization
97 × 263 × 1871
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47731081
Product of the distinct prime numbers
The prime factorization of 47731081 is 97 × 263 × 1871.
Since it has a total of 3 prime factors.
6 , 7 , 29 , 92 , 703 , 325 , 8605 , 8128 , 29419 , 28408 , 386043 , 582224 , 355867 , 9721601 , 49760295 , 2501877 , 848246315 , 841551376 , 9297948862 , 9451138389
n×2
95462162
n×3
143193243
n×4
190924324
n×5
238655405
n÷2
23865540.5
n÷3
15910360.333333
n÷3
11932770.25
n÷5
9546216.2
n2
2278256093428561
n3
1.0874362613418E+23
n4
5.1904508272444E+30
n5
2.4774582886172E+38
2 √n
6908.7684141242
3 √n
362.74415513643
4 √n
83.119001522661
5 √n
34.336834407309
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
-47731080
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 47731081 can be divided by 8 positive divisors.
The sum of these divisors (counting 47731081) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000101000110001001
3
Ternary
10022210222201211
4
Quaternary
2312011012021
5
Quinary
44204343311
6
Senary
4423013121
8
Octal
266050611
10
Decimal
47731081
12
Duodecimal
13b9a1a1
16
Hexadecimal
2d85189
20
Vigesimal
ei67e1
36
Base36
sf1jd
md5
a0221e7aa218b6c25606c69d58e2e64a
sha1
0175e0a810d223ff688528c18966a7ebaa6176ce
sha256
f516eccad9eeca9ddd4a4f4ec6b2ce688d1a223c32929e551b00f2722e7545cf
sha512
42efc7688d080dd8b010d27aa8d9f203733afcf301ce9acf26903b24a5af2da0a8587d50ce1fbcff0c6dfba37f698b9f3c706deb099840df1b02869d226985df
ripemd-160
f2d4b899aee1020188f1021443bd6d5d57642824
Diameter
95462162
Circumference
299903226.835
Area
7.1573526061113E+15
Volume
4.5550423598382E+23
Surface area
2.8629410424445E+16
Circumference
299903226.835
Perimeter
190924324
Area
2278256093428561
Diagonal
67501942.096929
Surface area
13669536560571366
Volume
1.0874362613418E+23
Space diagonal
82672657.392185
Perimeter
143193243
Area
9.8651382661791E+14
Altitude
41336328.696093
Surface area
9.8651382661791E+14
Volume
1.2815559241716E+22
Height
22500647.365643