51993921 (number)

51993921 is an odd 8-digits composite number following 51993920 and preceding 51993922. In scientific notation, it is written as 5.1993921 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 29635200 positive integers (up to 51993921) that are relatively prime to 51993921.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-three thousand nine hundred twenty-one

Notation

Scientific notation 5.1993921 × 10^7
Engineering notation 5.1993921 × 10^6

Prime Factorization of 51993921

Prime Factorization 3 × 7 × 421 × 5881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51993921
Product of the distinct prime numbers

The prime factorization of 51993921 is 3 × 7 × 421 × 5881. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51993921)

Multiplication

n×y
n×2 103987842
n×3 155981763
n×4 207975684
n×5 259969605

Division

n÷y
n÷2 25996960.5
n÷3 17331307
n÷3 12998480.25
n÷5 10398784.2

Exponentiation

ny
n2 2703367820954241
n3 1.4055869291664E+23
n4 7.3081975753709E+30
n5 3.7998184738623E+38

Nth Root

y√n
2√n 7210.6810357968
3√n 373.23657028457
4√n 84.915729024703
5√n 34.929350809432

Divisors of 51993921

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51993920
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51993921 can be divided by 16 positive divisors. The sum of these divisors (counting 51993921) is 1, the average is 0.0625.

Base conversion 51993921

Base System Value
2 Binary 11000110010101110101000001
3 Ternary 10121211120020210
4 Quaternary 3012111311001
5 Quinary 101302301141
6 Senary 5054224333
8 Octal 306256501
10 Decimal 51993921
12 Duodecimal 154b50a9
16 Hexadecimal 3195d41
20 Vigesimal g4j4g1
36 Base36 uyerl

Cryptographic Hash Functions

md5 9fd5afed21016bebf70e7fadab096888
sha1 d0f297bb06bd55d53c5c51a6a87bb7d88c757369
sha256 82400c925e02f1609878810a7dcce2383ab5d50da0e959699fd0b36271db6fc9
sha512 826d63e1e1d9e51a44f9b18ba156e91e77a76de5ca6fdb35bc4bb30aabd692d28efee9da50d1eb490f3f65385813faa7cf13aebc47f6b793fd73aba34d121c40
ripemd-160 2dd2e37df5ca4d33fe52c07fa730f23dbbe43630

51993921 as geometric shapes

Circle

Radius = n
Diameter 103987842
Circumference 326687440.48986
Area 8.4928804862609E+15

Sphere

Radius = n
Volume 5.8877087608679E+23
Surface area 3.3971521945044E+16
Circumference 326687440.48986

Square

Length = n
Perimeter 207975684
Area 2703367820954241
Diagonal 73530508.239155

Cube

Length = n
Surface area 16220206925725446
Volume 1.4055869291664E+23
Space diagonal 90056112.856722

Equilateral Triangle

Length = n
Perimeter 155981763
Area 1.1705926043599E+15
Altitude 45028056.428361

Triangular Pyramid

Length = n
Surface area 1.1705926043599E+15
Volume 1.6565000819345E+22
Height 24510169.413052