47731985 is an odd 8-digits composite number following 47731984
and preceding 47731986 . In scientific notation, it is written as 4.7731985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 32730480 positive integers (up to 47731985) that are relatively prime to 47731985.
47731985 has 8 divisors, whose sum is 65461056
The reverse of 47731985 is 58913774
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
forty-seven million seven hundred thirty-one thousand nine hundred eighty-five
Scientific notation
4.7731985 × 10^7
Engineering notation
4.7731985 × 10^6
Prime Factorization
5 × 7 × 1363771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47731985
Product of the distinct prime numbers
The prime factorization of 47731985 is 5 × 7 × 1363771.
Since it has a total of 3 prime factors.
5 , 10 , 23 , 92 , 867 , 358 , 4951 , 204 , 14694 , 82984 , 232146 , 803033 , 9628960 , 1298084 , 91617327 , 79546068 , 874380492 , 325155108 , 7398500690 , 2889439349
n×2
95463970
n×3
143195955
n×4
190927940
n×5
238659925
n÷2
23865992.5
n÷3
15910661.666667
n÷3
11932996.25
n÷5
9546397
n2
2278342392040225
n3
1.0874980488173E+23
n4
5.1908440553676E+30
n5
2.4776929058814E+38
2 √n
6908.8338379208
3 √n
362.74644517916
4 √n
83.119395076726
5 √n
34.336964470415
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
-47731984
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 47731985 can be divided by 8 positive divisors.
The sum of these divisors (counting 47731985) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000101010100010001
3
Ternary
10022211000222022
4
Quaternary
2312011110101
5
Quinary
44204410420
6
Senary
4423021225
8
Octal
266052421
10
Decimal
47731985
12
Duodecimal
13b9a815
16
Hexadecimal
2d85511
20
Vigesimal
ei69j5
36
Base36
sf28h
md5
4fe7922277d64d0b2b77b9d443673095
sha1
58814a573a98928e4aee7bbb78652cd76ef6b368
sha256
0c60083d4dceb5119742a298a3cbab2599261c3998c0b95e9513527e99ef3230
sha512
f72b1ee8b921a09e96dd012e6b30117a9af5053f610a7fc2d725f655c587fd27e401d9c363b7c070cff2a9ea7b91dab7863b3fde231e4df45b63fb7d5b38f90c
ripemd-160
5d800bff4c3aed909e5e9be19d6804c8c42ff6c6
Diameter
95463970
Circumference
299908906.83452
Area
7.1576237211958E+15
Volume
4.5553011746101E+23
Surface area
2.8630494884783E+16
Circumference
299908906.83452
Perimeter
190927940
Area
2278342392040225
Diagonal
67503220.545989
Surface area
13670054352241350
Volume
1.0874980488173E+23
Space diagonal
82674223.166116
Perimeter
143195955
Area
9.8655119501292E+14
Altitude
41337111.583058
Surface area
9.8655119501292E+14
Volume
1.2816287414097E+22
Height
22501073.51533