47731681 (number)

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.

Interesting facts

Basic properties

Name

Name forty-seven million seven hundred thirty-one thousand six hundred eighty-one

Notation

Scientific notation 4.7731681 × 10^7
Engineering notation 4.7731681 × 10^6

Prime Factorization of 47731681

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.

Most popular turbo-numbers

Basic calculations (n = 47731681)

Multiplication

n×y
n×2 95463362
n×3 143195043
n×4 190926724
n×5 238658405

Division

n÷y
n÷2 23865840.5
n÷3 15910560.333333
n÷3 11932920.25
n÷5 9546336.2

Exponentiation

ny
n2 2278313371085761
n3 1.087477270467E+23
n4 5.1907118168682E+30
n5 2.4776140060568E+38

Nth Root

y√n
2√n 6908.8118370672
3√n 362.74567507952
4√n 83.119262731735
5√n 34.336920732599

Divisors of 47731681

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 conversion 47731681

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

Cryptographic Hash Functions

md5 5d893891b32c7f82d68219b41742c9cd
sha1 15af242250f3eca5a4b3895846df12a4c44ace66
sha256 d684eafeafda68ddf0bf674e756102caf8bb395fb11f36f49973a0c3ea60fcdf
sha512 9cdbe10c59ff841f487b4d3dd25e0020575861cb4f0c3081a6c9a05ced746ef2bd8b36f4a0f039d224803648fd8eacb1f5474b2bf6f92312aaef1f6a1b5922b0
ripemd-160 27cb8e1868aa34ef0442c37066b2032b679578d6

47731681 as geometric shapes

Circle

Radius = n
Diameter 95463362
Circumference 299906996.74618
Area 7.1575325491784E+15

Sphere

Radius = n
Volume 4.55521413846E+23
Surface area 2.8630130196714E+16
Circumference 299906996.74618

Square

Length = n
Perimeter 190926724
Area 2278313371085761
Diagonal 67502790.625066

Cube

Length = n
Surface area 13669880226514566
Volume 1.087477270467E+23
Space diagonal 82673696.62267

Equilateral Triangle

Length = n
Perimeter 143195043
Area 9.8653862857102E+14
Altitude 41336848.311335

Triangular Pyramid

Length = n
Surface area 9.8653862857102E+14
Volume 1.2816042538891E+22
Height 22500930.208355