47731938 (number)

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.

Interesting facts

Basic properties

Name

Name forty-seven million seven hundred thirty-one thousand nine hundred thirty-eight

Notation

Scientific notation 4.7731938 × 10^7
Engineering notation 4.7731938 × 10^6

Prime Factorization of 47731938

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.

Most popular turbo-numbers

Basic calculations (n = 47731938)

Multiplication

n×y
n×2 95463876
n×3 143195814
n×4 190927752
n×5 238659690

Division

n÷y
n÷2 23865969
n÷3 15910646
n÷3 11932984.5
n÷5 9546387.6

Exponentiation

ny
n2 2278337905235844
n3 1.0874948363577E+23
n4 5.1908236104345E+30
n5 2.4776807074219E+38

Nth Root

y√n
2√n 6908.8304364777
3√n 362.74632611792
4√n 83.119374615535
5√n 34.336957708333

Divisors of 47731938

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 conversion 47731938

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

Cryptographic Hash Functions

md5 f67e5f5b8af964e8f3b687d1d9199e45
sha1 7ee76cbee0423b1a0008461deb928cdcc20e0b40
sha256 e240f747b70b9fd7bdfb85e9d596a407e9d5f162dcd9a96a54c078261e46d6ce
sha512 009b94b41f80820b87b0a40d35a52df8a042f332f475e11080fd243f3a48807f2016297876cbea63b0f50d49153a7ab076b9b6872171d8719874e2600beae85b
ripemd-160 cccd35f396dbba01186e1a67e10d459d7c9da04e

47731938 as geometric shapes

Circle

Radius = n
Diameter 95463876
Circumference 299908611.52481
Area 7.1576096254841E+15

Sphere

Radius = n
Volume 4.5552877182908E+23
Surface area 2.8630438501936E+16
Circumference 299908611.52481

Square

Length = n
Perimeter 190927752
Area 2278337905235844
Diagonal 67503154.077952

Cube

Length = n
Surface area 13670027431415064
Volume 1.0874948363577E+23
Space diagonal 82674141.759728

Equilateral Triangle

Length = n
Perimeter 143195814
Area 9.8654925216963E+14
Altitude 41337070.879864

Triangular Pyramid

Length = n
Surface area 9.8654925216963E+14
Volume 1.2816249554898E+22
Height 22501051.359317