51661540 (number)

51661540 is an even 8-digits composite number following 51661539 and preceding 51661541. In scientific notation, it is written as 5.1661540 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 17652096 positive integers (up to 51661540) that are relatively prime to 51661540.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred sixty-one thousand five hundred forty

Notation

Scientific notation 5.1661540 × 10^7
Engineering notation 5.1661540 × 10^6

Prime Factorization of 51661540

Prime Factorization 2 × 2 × 5 × 463 × 7 × 797

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25830770
Product of the distinct prime numbers

The prime factorization of 51661540 is 2 × 2 × 5 × 463 × 7 × 797. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51661540)

Multiplication

n×y
n×2 103323080
n×3 154984620
n×4 206646160
n×5 258307700

Division

n÷y
n÷2 25830770
n÷3 17220513.333333
n÷3 12915385
n÷5 10332308

Exponentiation

ny
n2 2668914715171600
n3 1.3788024431443E+23
n4 7.1231057568595E+30
n5 3.6799061298223E+38

Nth Root

y√n
2√n 7187.596260225
3√n 372.43954095864
4√n 84.779692499
5√n 34.884577674489

Divisors of 51661540

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51661539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51661540 can be divided by 48 positive divisors. The sum of these divisors (counting 51661540) is 1, the average is 0.020833333333333.

Base conversion 51661540

Base System Value
2 Binary 11000101000100101011100100
3 Ternary 10121012200022101
4 Quaternary 3011010223210
5 Quinary 101211132130
6 Senary 5043141444
8 Octal 305045344
10 Decimal 51661540
12 Duodecimal 15374884
16 Hexadecimal 3144ae4
20 Vigesimal g2hdh0
36 Base36 uraas

Cryptographic Hash Functions

md5 4d042509db8c90e5f23d200c216fab01
sha1 9218095398d35f2feffdfbe9bac21b64b8d1d9f1
sha256 da49749e9b045f4239502b0a86915178ec94233a91cbe082efd9f9185cf5bbf8
sha512 f7f624b4a752d853325bc6bc65257ecbfd23337bb73f5f4bc261f13693144e715fd999f0860f28af6d98f739b26fa7f4d46644ae9b9461e9faa42c2fc6fab322
ripemd-160 818d84e3ecac833aef2587c29dabb74d042a3075

51661540 as geometric shapes

Circle

Radius = n
Diameter 103323080
Circumference 324599029.07427
Area 8.3846428622408E+15

Sphere

Radius = n
Volume 5.7755141681782E+23
Surface area 3.3538571448963E+16
Circumference 324599029.07427

Square

Length = n
Perimeter 206646160
Area 2668914715171600
Diagonal 73060450.52108

Cube

Length = n
Surface area 16013488291029600
Volume 1.3788024431443E+23
Space diagonal 89480412.077252

Equilateral Triangle

Length = n
Perimeter 154984620
Area 1.1556739719364E+15
Altitude 44740206.038626

Triangular Pyramid

Length = n
Surface area 1.1556739719364E+15
Volume 1.6249342624398E+22
Height 24353483.507027