47731021 (number)

47731021 is an odd 8-digits composite number following 47731020 and preceding 47731022. In scientific notation, it is written as 4.7731021 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 41740272 positive integers (up to 47731021) that are relatively prime to 47731021.

Interesting facts

Basic properties

Name

Name forty-seven million seven hundred thirty-one thousand twenty-one

Notation

Scientific notation 4.7731021 × 10^7
Engineering notation 4.7731021 × 10^6

Prime Factorization of 47731021

Prime Factorization 13 × 19 × 193243

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47731021
Product of the distinct prime numbers

The prime factorization of 47731021 is 13 × 19 × 193243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47731021)

Multiplication

n×y
n×2 95462042
n×3 143193063
n×4 190924084
n×5 238655105

Division

n÷y
n÷2 23865510.5
n÷3 15910340.333333
n÷3 11932755.25
n÷5 9546204.2

Exponentiation

ny
n2 2278250365702441
n3 1.087432160486E+23
n4 5.1904247288233E+30
n5 2.4774427173038E+38

Nth Root

y√n
2√n 6908.7640718149
3√n 362.74400314142
4√n 83.118975401619
5√n 34.336825774732

Divisors of 47731021

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 -47731020
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 47731021 can be divided by 8 positive divisors. The sum of these divisors (counting 47731021) is 1, the average is 0.125.

Base conversion 47731021

Base System Value
2 Binary 10110110000101000101001101
3 Ternary 10022210222122121
4 Quaternary 2312011011031
5 Quinary 44204343041
6 Senary 4423012541
8 Octal 266050515
10 Decimal 47731021
12 Duodecimal 13b9a151
16 Hexadecimal 2d8514d
20 Vigesimal ei67b1
36 Base36 sf1hp

Cryptographic Hash Functions

md5 74d3897e26cc35168366840681830500
sha1 6e8f1309e0a8a0edbd5bc82b22ce2d4967413b1a
sha256 a4dbb4af86f3ee75b3c4dfc3aa1f91890245523b8c8a42f2a15d2757dc50067a
sha512 f59472ea94b80e0ebce62131ef8a77e7d224fdadadb499523325a78d2a561d1f0486bf3b9d1b794946f204e34b9274680a82c94b58efa0c8ba734304ef110904
ripemd-160 5db0c53159eb98612465d46f54e54514dd5eb090

47731021 as geometric shapes

Circle

Radius = n
Diameter 95462042
Circumference 299902849.84388
Area 7.157334611929E+15

Sphere

Radius = n
Volume 4.5550251822135E+23
Surface area 2.8629338447716E+16
Circumference 299902849.84388

Square

Length = n
Perimeter 190924084
Area 2278250365702441
Diagonal 67501857.244115

Cube

Length = n
Surface area 13669502194214646
Volume 1.087432160486E+23
Space diagonal 82672553.469137

Equilateral Triangle

Length = n
Perimeter 143193063
Area 9.8651134643975E+14
Altitude 41336276.734569

Triangular Pyramid

Length = n
Surface area 9.8651134643975E+14
Volume 1.2815510912667E+22
Height 22500619.081372