47731138 is an even 8-digits composite number following 47731137
and preceding 47731139 . In scientific notation, it is written as 4.7731138 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 17770752 positive integers (up to 47731138) that are relatively prime to 47731138.
47731138 has 16 divisors, whose sum is 82200384
The reverse of 47731138 is 83113774
Previous prime number is 221
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
forty-seven million seven hundred thirty-one thousand one hundred thirty-eight
Scientific notation
4.7731138 × 10^7
Engineering notation
4.7731138 × 10^6
Prime Factorization
2 × 7 × 221 × 15427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
47731138
Product of the distinct prime numbers
The prime factorization of 47731138 is 2 × 7 × 221 × 15427.
Since it has a total of 4 prime factors.
4 , 1 , 29 , 57 , 778 , 873 , 1419 , 5874 , 78773 , 18910 , 85938 , 50916 , 4079577 , 3190337 , 77093644 , 58373119 , 331534472 , 30077557 , 9817511215 , 4981823272
n×2
95462276
n×3
143193414
n×4
190924552
n×5
238655690
n÷2
23865569
n÷3
15910379.333333
n÷3
11932784.5
n÷5
9546227.6
n2
2278261534775044
n3
1.0874401571644E+23
n4
5.1904756208355E+30
n5
2.4774730814374E+38
2 √n
6908.7725393155
3 √n
362.74429953157
4 √n
83.119026337629
5 √n
34.336842608249
1 , 2 , 7 , 14 , 221 , 442 , 1547 , 3094 , 15427 , 30854 , 107989 , 215978 , 3409367 , 6818734 , 23865569 , 47731138
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
-47731137
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 47731138 can be divided by 16 positive divisors.
The sum of these divisors (counting 47731138) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10110110000101000111000010
3
Ternary
10022210222210221
4
Quaternary
2312011013002
5
Quinary
44204344023
6
Senary
4423013254
8
Octal
266050702
10
Decimal
47731138
12
Duodecimal
13b9a22a
16
Hexadecimal
2d851c2
20
Vigesimal
ei67gi
36
Base36
sf1ky
md5
2adbd0d09761f159a5f3659728f5785e
sha1
e7e9e246f3756fde3ec1c33038e5e2e3d6b8087f
sha256
c766cae8fb4d5323789972431cc08c5e8dbd3b13565406a554c0f54456989914
sha512
d399dda2a723b69a6d9d8554f762c1dcd4317195760ae9f63fbf648e16478560b52ff5e46fccb5a9af4816f817579b5abfb168e889377a8bb43c3903dd47d658
ripemd-160
e12a320a5960d14a418552181235afc42f02c633
Diameter
95462276
Circumference
299903584.97656
Area
7.1573697006055E+15
Volume
4.5550586786216E+23
Surface area
2.8629478802422E+16
Circumference
299903584.97656
Perimeter
190924552
Area
2278261534775044
Diagonal
67502022.707102
Surface area
13669569208650264
Volume
1.0874401571644E+23
Space diagonal
82672756.119082
Perimeter
143193414
Area
9.8651618279006E+14
Altitude
41336378.059541
Surface area
9.8651618279006E+14
Volume
1.2815605154425E+22
Height
22500674.235701