51542281 (number)

51542281 is an odd 8-digits composite number following 51542280 and preceding 51542282. In scientific notation, it is written as 5.1542281 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 44179092 positive integers (up to 51542281) that are relatively prime to 51542281.

Interesting facts

Basic properties

Name

Name fifty-one million five hundred forty-two thousand two hundred eighty-one

Notation

Scientific notation 5.1542281 × 10^7
Engineering notation 5.1542281 × 10^6

Prime Factorization of 51542281

Prime Factorization 7 × 7363183

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51542281
Product of the distinct prime numbers

The prime factorization of 51542281 is 7 × 7363183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51542281)

Multiplication

n×y
n×2 103084562
n×3 154626843
n×4 206169124
n×5 257711405

Division

n÷y
n÷2 25771140.5
n÷3 17180760.333333
n÷3 12885570.25
n÷5 10308456.2

Exponentiation

ny
n2 2656606730682961
n3 1.3692757061935E+23
n4 7.05755932151E+30
n5 3.6376270572344E+38

Nth Root

y√n
2√n 7179.2952996795
3√n 372.15273192339
4√n 84.730722289377
5√n 34.868456797156

Divisors of 51542281

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 -51542280
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 51542281 can be divided by 4 positive divisors. The sum of these divisors (counting 51542281) is 1, the average is 0.25.

Base conversion 51542281

Base System Value
2 Binary 11000100100111100100001001
3 Ternary 10120222121201101
4 Quaternary 3010213210021
5 Quinary 101143323111
6 Senary 5040421401
8 Octal 304474411
10 Decimal 51542281
12 Duodecimal 15317861
16 Hexadecimal 3127909
20 Vigesimal g22fe1
36 Base36 uoqa1

Cryptographic Hash Functions

md5 2da685f04dca7ee3e9800913dddc5e22
sha1 e97111252f5af2bc7a59c95eb5fb21e45a99c5b7
sha256 1ac4dbf3fb626502c790996c7f088d8f90a142de88172f6337e87aa7d2bb9e4f
sha512 2741207caf919a70d75eadac5d73a15775259e2657bcb8da3d0c7b11c43ef0706540110899062967dc3f7a9e1a6a5c8785fe870e4500c6719f11a6641004fd14
ripemd-160 95f87b315e8b8151d1716b3a9b00ee016a42aeaf

51542281 as geometric shapes

Circle

Radius = n
Diameter 103084562
Circumference 323849702.67772
Area 8.3459761885908E+15

Sphere

Radius = n
Volume 5.7356086657554E+23
Surface area 3.3383904754363E+16
Circumference 323849702.67772

Square

Length = n
Perimeter 206169124
Area 2656606730682961
Diagonal 72891792.825845

Cube

Length = n
Surface area 15939640384097766
Volume 1.3692757061935E+23
Space diagonal 89273849.429992

Equilateral Triangle

Length = n
Perimeter 154626843
Area 1.1503444583181E+15
Altitude 44636924.714996

Triangular Pyramid

Length = n
Surface area 1.1503444583181E+15
Volume 1.6137068952724E+22
Height 24297264.275282