47991009 (number)

47991009 is an odd 8-digits composite number following 47991008 and preceding 47991010. In scientific notation, it is written as 4.7991009 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 29085440 positive integers (up to 47991009) that are relatively prime to 47991009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7991009 × 10^7
Engineering notation 4.7991009 × 10^6

Prime Factorization of 47991009

Prime Factorization 3 × 11 × 1454273

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 47991009
Product of the distinct prime numbers

The prime factorization of 47991009 is 3 × 11 × 1454273. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47991009)

Multiplication

n×y
n×2 95982018
n×3 143973027
n×4 191964036
n×5 239955045

Division

n÷y
n÷2 23995504.5
n÷3 15997003
n÷3 11997752.25
n÷5 9598201.8

Exponentiation

ny
n2 2303136944838081
n3 1.1052986584796E+23
n4 5.3044397866781E+30
n5 2.5456541754243E+38

Nth Root

y√n
2√n 6927.5543303535
3√n 363.40142585609
4√n 83.231930954133
5√n 34.374150665384

Divisors of 47991009

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 -47991008
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 47991009 can be divided by 8 positive divisors. The sum of these divisors (counting 47991009) is 1, the average is 0.125.

Base conversion 47991009

Base System Value
2 Binary 10110111000100100011100001
3 Ternary 10100022012021210
4 Quaternary 2313010203201
5 Quinary 44241203014
6 Senary 4432340333
8 Octal 267044341
10 Decimal 47991009
12 Duodecimal 140a46a9
16 Hexadecimal 2dc48e1
20 Vigesimal ejiha9
36 Base36 skm3l

Cryptographic Hash Functions

md5 2f78b87c9a22e10a6313084844c407e5
sha1 c6a63390c27a95a50f752abc20a8e542c42fe191
sha256 79764a393b583f1c031275e026802670ae14e86b22e35ebbfc8fdf640491c418
sha512 44df8070ae3c71b92375e8b490556027d4fb49084c7bcb71394c9943e401d6f30d7054b5ddccfb6d0fb39104d6bf5a7863ed9a08d5674a9abe41bfd36c4bb783
ripemd-160 d0c459f2b90652466cae04314499adb379d6f003

47991009 as geometric shapes

Circle

Radius = n
Diameter 95982018
Circumference 301536402.62552
Area 7.2355181061146E+15

Sphere

Radius = n
Volume 4.6298641940028E+23
Surface area 2.8942072424458E+16
Circumference 301536402.62552

Square

Length = n
Perimeter 191964036
Area 2303136944838081
Diagonal 67869535.799769

Cube

Length = n
Surface area 13818821669028486
Volume 1.1052986584796E+23
Space diagonal 83122865.894495

Equilateral Triangle

Length = n
Perimeter 143973027
Area 9.9728755131213E+14
Altitude 41561432.947248

Triangular Pyramid

Length = n
Surface area 9.9728755131213E+14
Volume 1.3026069610788E+22
Height 22623178.599923