47731938 is an even 8-digits composite number following 47731937
and preceding 47731939 . In scientific notation, it is written as 4.7731938 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15910644 positive integers (up to 47731938) that are relatively prime to 47731938.
47731938 has 8 divisors, whose sum is 95463888
The reverse of 47731938 is 83913774
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
forty-seven million seven hundred thirty-one thousand nine hundred thirty-eight
Scientific notation
4.7731938 × 10^7
Engineering notation
4.7731938 × 10^6
Prime Factorization
2 × 3 × 7955323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
47731938
Product of the distinct prime numbers
The prime factorization of 47731938 is 2 × 3 × 7955323.
Since it has a total of 3 prime factors.
1 , 1 , 77 , 73 , 798 , 768 , 557 , 6079 , 66472 , 64505 , 901252 , 983918 , 161945 , 1051590 , 171227 , 91671541 , 682540080 , 356123387 , 3494213618 , 2456777768
n×2
95463876
n×3
143195814
n×4
190927752
n×5
238659690
n÷2
23865969
n÷3
15910646
n÷3
11932984.5
n÷5
9546387.6
n2
2278337905235844
n3
1.0874948363577E+23
n4
5.1908236104345E+30
n5
2.4776807074219E+38
2 √n
6908.8304364777
3 √n
362.74632611792
4 √n
83.119374615535
5 √n
34.336957708333
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
-47731937
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 47731938 can be divided by 8 positive divisors.
The sum of these divisors (counting 47731938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110110000101010011100010
3
Ternary
10022211000220120
4
Quaternary
2312011103202
5
Quinary
44204410223
6
Senary
4423021110
8
Octal
266052342
10
Decimal
47731938
12
Duodecimal
13b9a796
16
Hexadecimal
2d854e2
20
Vigesimal
ei69gi
36
Base36
sf276
md5
f67e5f5b8af964e8f3b687d1d9199e45
sha1
7ee76cbee0423b1a0008461deb928cdcc20e0b40
sha256
e240f747b70b9fd7bdfb85e9d596a407e9d5f162dcd9a96a54c078261e46d6ce
sha512
009b94b41f80820b87b0a40d35a52df8a042f332f475e11080fd243f3a48807f2016297876cbea63b0f50d49153a7ab076b9b6872171d8719874e2600beae85b
ripemd-160
cccd35f396dbba01186e1a67e10d459d7c9da04e
Diameter
95463876
Circumference
299908611.52481
Area
7.1576096254841E+15
Volume
4.5552877182908E+23
Surface area
2.8630438501936E+16
Circumference
299908611.52481
Perimeter
190927752
Area
2278337905235844
Diagonal
67503154.077952
Surface area
13670027431415064
Volume
1.0874948363577E+23
Space diagonal
82674141.759728
Perimeter
143195814
Area
9.8654925216963E+14
Altitude
41337070.879864
Surface area
9.8654925216963E+14
Volume
1.2816249554898E+22
Height
22501051.359317