47897921 (number)

47897921 is an odd 8-digits composite number following 47897920 and preceding 47897922. In scientific notation, it is written as 4.7897921 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 47404032 positive integers (up to 47897921) that are relatively prime to 47897921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.7897921 × 10^7
Engineering notation 4.7897921 × 10^6

Prime Factorization of 47897921

Prime Factorization 97 × 493793

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 47897921
Product of the distinct prime numbers

The prime factorization of 47897921 is 97 × 493793. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 47897921)

Multiplication

n×y
n×2 95795842
n×3 143693763
n×4 191591684
n×5 239489605

Division

n÷y
n÷2 23948960.5
n÷3 15965973.666667
n÷3 11974480.25
n÷5 9579584.2

Exponentiation

ny
n2 2294210836122241
n3 1.0988792938593E+23
n4 5.2634033605807E+30
n5 2.5210607835623E+38

Nth Root

y√n
2√n 6920.8323921332
3√n 363.16631092896
4√n 83.19154038803
5√n 34.360805221852

Divisors of 47897921

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 -47897920
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 47897921 can be divided by 4 positive divisors. The sum of these divisors (counting 47897921) is 1, the average is 0.25.

Base conversion 47897921

Base System Value
2 Binary 10110110101101110101000001
3 Ternary 10100010110121002
4 Quaternary 2312231311001
5 Quinary 44230213141
6 Senary 4430341345
8 Octal 266556501
10 Decimal 47897921
12 Duodecimal 1405a855
16 Hexadecimal 2dadd41
20 Vigesimal ej74g1
36 Base36 sim9t

Cryptographic Hash Functions

md5 0ad84445d82a2cd7e7b03d2d395c3a9a
sha1 58eadc655770abd5d84f0032fe6835f7e846997b
sha256 9445070859389a972a46942a4bb9e7503d15d4eef2b4184094ada5d9073f6b92
sha512 520ec27df0aca523ee36121fe06104ba61f5a51519e95721289d79ec0715fb62a4ddcc89a6b5cd1724c7f6764666d3d94a9f5d80798d5e47c38639bade0c0f62
ripemd-160 b1d5b6fb822cfcee82dbf8ed4a855ead5e3a815e

47897921 as geometric shapes

Circle

Radius = n
Diameter 95795842
Circumference 300951513.47165
Area 7.2074759085477E+15

Sphere

Radius = n
Volume 4.6029748223603E+23
Surface area 2.8829903634191E+16
Circumference 300951513.47165

Square

Length = n
Perimeter 191591684
Area 2294210836122241
Diagonal 67737889.487675

Cube

Length = n
Surface area 13765265016733446
Volume 1.0988792938593E+23
Space diagonal 82961632.74892

Equilateral Triangle

Length = n
Perimeter 143693763
Area 9.934224328597E+14
Altitude 41480816.37446

Triangular Pyramid

Length = n
Surface area 9.934224328597E+14
Volume 1.2950416673223E+22
Height 22579296.495892