47991878 (number)

47991878 is an even 8-digits composite number following 47991877 and preceding 47991879. In scientific notation, it is written as 4.7991878 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 21814480 positive integers (up to 47991878) that are relatively prime to 47991878.

Interesting facts

Basic properties

Name

Name forty-seven million nine hundred ninety-one thousand eight hundred seventy-eight

Notation

Scientific notation 4.7991878 × 10^7
Engineering notation 4.7991878 × 10^6

Prime Factorization of 47991878

Prime Factorization 2 × 11 × 2181449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47991878
Product of the distinct prime numbers

The prime factorization of 47991878 is 2 × 11 × 2181449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47991878)

Multiplication

n×y
n×2 95983756
n×3 143975634
n×4 191967512
n×5 239959390

Division

n÷y
n÷2 23995939
n÷3 15997292.666667
n÷3 11997969.5
n÷5 9598375.6

Exponentiation

ny
n2 2303220353966884
n3 1.105358702347E+23
n4 5.3048239989273E+30
n5 2.5458846616799E+38

Nth Root

y√n
2√n 6927.617050617
3√n 363.40361928037
4√n 83.232307733338
5√n 34.374275150871

Divisors of 47991878

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 -47991877
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 47991878 can be divided by 8 positive divisors. The sum of these divisors (counting 47991878) is 1, the average is 0.125.

Base conversion 47991878

Base System Value
2 Binary 10110111000100110001000110
3 Ternary 10100022020110222
4 Quaternary 2313010301012
5 Quinary 44241220003
6 Senary 4432344342
8 Octal 267046106
10 Decimal 47991878
12 Duodecimal 140a50b2
16 Hexadecimal 2dc4c46
20 Vigesimal ejijdi
36 Base36 skmrq

Cryptographic Hash Functions

md5 87cbe40490573a641a6debf016df4721
sha1 3113d88a6f651a5d7658f871aff66c77434c6611
sha256 48bacf1e269b2dc06efd4ceaceff53039734d615d88a6d1f8cb1a93ac1eeef88
sha512 cf9af335c5b7cb813865bb66a7bd2f6fcd77287c4ea709749e0e1034f4f0c6f7114d5b3807efabfa4c3a2cc95fd5f56a7981ce097019eacc9f9bb9b87a119e7b
ripemd-160 0370b5844b1587a09625a51c41aa1f3c00e0e759

47991878 as geometric shapes

Circle

Radius = n
Diameter 95983756
Circumference 301541862.71356
Area 7.2357801436208E+15

Sphere

Radius = n
Volume 4.6301157051663E+23
Surface area 2.8943120574483E+16
Circumference 301541862.71356

Square

Length = n
Perimeter 191967512
Area 2303220353966884
Diagonal 67870764.751355

Cube

Length = n
Surface area 13819322123801304
Volume 1.105358702347E+23
Space diagonal 83124371.046647

Equilateral Triangle

Length = n
Perimeter 143975634
Area 9.9732366852435E+14
Altitude 41562185.523324

Triangular Pyramid

Length = n
Surface area 9.9732366852435E+14
Volume 1.3026777234552E+22
Height 22623588.250452