47731681 is an odd 8-digits composite number following 47731680
and preceding 47731682 . In scientific notation, it is written as 4.7731681 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 47526592 positive integers (up to 47731681) that are relatively prime to 47731681.
47731681 has 4 divisors, whose sum is 47936772
The reverse of 47731681 is 18613774
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
forty-seven million seven hundred thirty-one thousand six hundred eighty-one
Scientific notation
4.7731681 × 10^7
Engineering notation
4.7731681 × 10^6
Prime Factorization
233 × 204857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
47731681
Product of the distinct prime numbers
The prime factorization of 47731681 is 233 × 204857.
Since it has a total of 2 prime factors.
4 , 5 , 64 , 91 , 68 , 923 , 6947 , 3325 , 67638 , 5513 , 265144 , 1066 , 2670549 , 9518522 , 53182781 , 67797576 , 648023328 , 172759545 , 8795417214 , 6331922066
n×2
95463362
n×3
143195043
n×4
190926724
n×5
238658405
n÷2
23865840.5
n÷3
15910560.333333
n÷3
11932920.25
n÷5
9546336.2
n2
2278313371085761
n3
1.087477270467E+23
n4
5.1907118168682E+30
n5
2.4776140060568E+38
2 √n
6908.8118370672
3 √n
362.74567507952
4 √n
83.119262731735
5 √n
34.336920732599
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-47731680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 47731681 can be divided by 4 positive divisors.
The sum of these divisors (counting 47731681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10110110000101001111100001
3
Ternary
10022211000120001
4
Quaternary
2312011033201
5
Quinary
44204403211
6
Senary
4423020001
8
Octal
266051741
10
Decimal
47731681
12
Duodecimal
13b9a601
16
Hexadecimal
2d853e1
20
Vigesimal
ei6941
36
Base36
sf201
md5
5d893891b32c7f82d68219b41742c9cd
sha1
15af242250f3eca5a4b3895846df12a4c44ace66
sha256
d684eafeafda68ddf0bf674e756102caf8bb395fb11f36f49973a0c3ea60fcdf
sha512
9cdbe10c59ff841f487b4d3dd25e0020575861cb4f0c3081a6c9a05ced746ef2bd8b36f4a0f039d224803648fd8eacb1f5474b2bf6f92312aaef1f6a1b5922b0
ripemd-160
27cb8e1868aa34ef0442c37066b2032b679578d6
Diameter
95463362
Circumference
299906996.74618
Area
7.1575325491784E+15
Volume
4.55521413846E+23
Surface area
2.8630130196714E+16
Circumference
299906996.74618
Perimeter
190926724
Area
2278313371085761
Diagonal
67502790.625066
Surface area
13669880226514566
Volume
1.087477270467E+23
Space diagonal
82673696.62267
Perimeter
143195043
Area
9.8653862857102E+14
Altitude
41336848.311335
Surface area
9.8653862857102E+14
Volume
1.2816042538891E+22
Height
22500930.208355