47731985 (number)

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.

Interesting facts

Basic properties

Name

Name forty-seven million seven hundred thirty-one thousand nine hundred eighty-five

Notation

Scientific notation 4.7731985 × 10^7
Engineering notation 4.7731985 × 10^6

Prime Factorization of 47731985

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.

Most popular turbo-numbers

Basic calculations (n = 47731985)

Multiplication

n×y
n×2 95463970
n×3 143195955
n×4 190927940
n×5 238659925

Division

n÷y
n÷2 23865992.5
n÷3 15910661.666667
n÷3 11932996.25
n÷5 9546397

Exponentiation

ny
n2 2278342392040225
n3 1.0874980488173E+23
n4 5.1908440553676E+30
n5 2.4776929058814E+38

Nth Root

y√n
2√n 6908.8338379208
3√n 362.74644517916
4√n 83.119395076726
5√n 34.336964470415

Divisors of 47731985

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 conversion 47731985

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

Cryptographic Hash Functions

md5 4fe7922277d64d0b2b77b9d443673095
sha1 58814a573a98928e4aee7bbb78652cd76ef6b368
sha256 0c60083d4dceb5119742a298a3cbab2599261c3998c0b95e9513527e99ef3230
sha512 f72b1ee8b921a09e96dd012e6b30117a9af5053f610a7fc2d725f655c587fd27e401d9c363b7c070cff2a9ea7b91dab7863b3fde231e4df45b63fb7d5b38f90c
ripemd-160 5d800bff4c3aed909e5e9be19d6804c8c42ff6c6

47731985 as geometric shapes

Circle

Radius = n
Diameter 95463970
Circumference 299908906.83452
Area 7.1576237211958E+15

Sphere

Radius = n
Volume 4.5553011746101E+23
Surface area 2.8630494884783E+16
Circumference 299908906.83452

Square

Length = n
Perimeter 190927940
Area 2278342392040225
Diagonal 67503220.545989

Cube

Length = n
Surface area 13670054352241350
Volume 1.0874980488173E+23
Space diagonal 82674223.166116

Equilateral Triangle

Length = n
Perimeter 143195955
Area 9.8655119501292E+14
Altitude 41337111.583058

Triangular Pyramid

Length = n
Surface area 9.8655119501292E+14
Volume 1.2816287414097E+22
Height 22501073.51533