47921894 (number)

47921894 is an even 8-digits composite number following 47921893 and preceding 47921895. In scientific notation, it is written as 4.7921894 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 23960946 positive integers (up to 47921894) that are relatively prime to 47921894.

Interesting facts

Basic properties

Name

Name forty-seven million nine hundred twenty-one thousand eight hundred ninety-four

Notation

Scientific notation 4.7921894 × 10^7
Engineering notation 4.7921894 × 10^6

Prime Factorization of 47921894

Prime Factorization 2 × 23960947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 47921894
Product of the distinct prime numbers

The prime factorization of 47921894 is 2 × 23960947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47921894)

Multiplication

n×y
n×2 95843788
n×3 143765682
n×4 191687576
n×5 239609470

Division

n÷y
n÷2 23960947
n÷3 15973964.666667
n÷3 11980473.5
n÷5 9584378.8

Exponentiation

ny
n2 2296507924547236
n3 1.1005300933031E+23
n4 5.2739486475083E+30
n5 2.5273760804733E+38

Nth Root

y√n
2√n 6922.5641203242
3√n 363.22688929859
4√n 83.201947815686
5√n 34.364244063056

Divisors of 47921894

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 -47921893
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 47921894 can be divided by 4 positive divisors. The sum of these divisors (counting 47921894) is 1, the average is 0.25.

Base conversion 47921894

Base System Value
2 Binary 10110110110011101011100110
3 Ternary 10100011200110222
4 Quaternary 2312303223212
5 Quinary 44232000034
6 Senary 4431044342
8 Octal 266635346
10 Decimal 47921894
12 Duodecimal 140706b2
16 Hexadecimal 2db3ae6
20 Vigesimal eja4ee
36 Base36 sj4rq

Cryptographic Hash Functions

md5 d95714f9d7625cf2e8b7e8e87272824e
sha1 ef4b48f2997b9589c7b6b241ca329a54a39afcfb
sha256 1b6b84c2a664181e778963a2133b49cbd737d219d8eebb8645f995d47bd72732
sha512 2723b2cf41dde919fc6dfd72b9d8b93e1b6c449a1d838ec148dd048b0cf4dda3dc6df4eb11ac6ecfb243dab0d9a76abcbf2131d2e914629f6d3b75e4befe64c0
ripemd-160 5011b748f39d250e6066490750120710f6546fd2

47921894 as geometric shapes

Circle

Radius = n
Diameter 95843788
Circumference 301102140.27302
Area 7.2146924246683E+15

Sphere

Radius = n
Volume 4.6098896749008E+23
Surface area 2.8858769698673E+16
Circumference 301102140.27302

Square

Length = n
Perimeter 191687576
Area 2296507924547236
Diagonal 67771792.429406

Cube

Length = n
Surface area 13779047547283416
Volume 1.1005300933031E+23
Space diagonal 83003155.20293

Equilateral Triangle

Length = n
Perimeter 143765682
Area 9.9441710132509E+14
Altitude 41501577.601465

Triangular Pyramid

Length = n
Surface area 9.9441710132509E+14
Volume 1.2969871531242E+22
Height 22590597.476469