47311921 (number)

47311921 is an odd 8-digits composite number following 47311920 and preceding 47311922. In scientific notation, it is written as 4.7311921 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 45785700 positive integers (up to 47311921) that are relatively prime to 47311921.

Interesting facts

Basic properties

Name

Name forty-seven million three hundred eleven thousand nine hundred twenty-one

Notation

Scientific notation 4.7311921 × 10^7
Engineering notation 4.7311921 × 10^6

Prime Factorization of 47311921

Prime Factorization 31 × 1526191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 47311921
Product of the distinct prime numbers

The prime factorization of 47311921 is 31 × 1526191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47311921)

Multiplication

n×y
n×2 94623842
n×3 141935763
n×4 189247684
n×5 236559605

Division

n÷y
n÷2 23655960.5
n÷3 15770640.333333
n÷3 11827980.25
n÷5 9462384.2

Exponentiation

ny
n2 2238417868710241
n3 1.0590384936941E+23
n4 5.0105145549613E+30
n5 2.3705706879368E+38

Nth Root

y√n
2√n 6878.3661577441
3√n 361.67919494309
4√n 82.935915969766
5√n 34.27631429366

Divisors of 47311921

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 -47311920
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 47311921 can be divided by 4 positive divisors. The sum of these divisors (counting 47311921) is 1, the average is 0.25.

Base conversion 47311921

Base System Value
2 Binary 10110100011110110000110001
3 Ternary 10022000200202101
4 Quaternary 2310132300301
5 Quinary 44102440141
6 Senary 4410020401
8 Octal 264366061
10 Decimal 47311921
12 Duodecimal 13a17701
16 Hexadecimal 2d1ec31
20 Vigesimal efdjg1
36 Base36 s6241

Cryptographic Hash Functions

md5 eb5c61ad717d5e26f04aed1397b2483e
sha1 f7c6ce2f7dabe9e24b8e5ef2f9520c409dfa3b37
sha256 624ef231e097ec92f4f7e0c2d7630b8b0d1bbaa6a7c638045da01a9e7fedad27
sha512 88bc115ada23ba618f33bb94b4f053acd1469ac34dd4f216acc892864e11e06edaae678e1bddaeb603dce111bde3cafc6b3d9eefa12ca9fb1568ae8921e691e2
ripemd-160 634dd957f8b95fc295a6372be8b505b13982db31

47311921 as geometric shapes

Circle

Radius = n
Diameter 94623842
Circumference 297269566.88164
Area 7.0321971320042E+15

Sphere

Radius = n
Volume 4.4360900688775E+23
Surface area 2.8128788528017E+16
Circumference 297269566.88164

Square

Length = n
Perimeter 189247684
Area 2238417868710241
Diagonal 66909160.340124

Cube

Length = n
Surface area 13430507212261446
Volume 1.0590384936941E+23
Space diagonal 81946650.975685

Equilateral Triangle

Length = n
Perimeter 141935763
Area 9.6926336929404E+14
Altitude 40973325.487842

Triangular Pyramid

Length = n
Surface area 9.6926336929404E+14
Volume 1.2480888340478E+22
Height 22303053.446708