51661520 (number)

51661520 is an even 8-digits composite number following 51661519 and preceding 51661521. In scientific notation, it is written as 5.1661520 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 20603520 positive integers (up to 51661520) that are relatively prime to 51661520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1661520 × 10^7
Engineering notation 5.1661520 × 10^6

Prime Factorization of 51661520

Prime Factorization 2 × 2 × 2 × 2 × 5 × 439 × 1471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6457690
Product of the distinct prime numbers

The prime factorization of 51661520 is 2 × 2 × 2 × 2 × 5 × 439 × 1471. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51661520)

Multiplication

n×y
n×2 103323040
n×3 154984560
n×4 206646080
n×5 258307600

Division

n÷y
n÷2 25830760
n÷3 17220506.666667
n÷3 12915380
n÷5 10332304

Exponentiation

ny
n2 2668912648710400
n3 1.3788008417961E+23
n4 7.1230947264464E+30
n5 3.679899006722E+38

Nth Root

y√n
2√n 7187.5948689391
3√n 372.43949289715
4√n 84.779684293698
5√n 34.884574973479

Divisors of 51661520

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51661519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51661520 can be divided by 40 positive divisors. The sum of these divisors (counting 51661520) is 1, the average is 0.025.

Base conversion 51661520

Base System Value
2 Binary 11000101000100101011010000
3 Ternary 10121012200021122
4 Quaternary 3011010223100
5 Quinary 101211132040
6 Senary 5043141412
8 Octal 305045320
10 Decimal 51661520
12 Duodecimal 15374868
16 Hexadecimal 3144ad0
20 Vigesimal g2hdg0
36 Base36 uraa8

Cryptographic Hash Functions

md5 28e2f46ec145a5d5fd48b1abeba4559f
sha1 f8f5260e9cc108b5d08d0552ebb6add6e28d43c5
sha256 a28a549a4e7a01200aaa378a1b000718164a28801a059ab1f1ad9e2d204b697c
sha512 a6ff6ac50413274bdcc7a6f0b284e17aca42dad0a8d9ad3400cd921d877abefd42bd0257b9bd6036f05168ccd28709978b1fd49c880c41c56ee2023b81159295
ripemd-160 08de8c38f9910540156d647a0eaf837e0e951799

51661520 as geometric shapes

Circle

Radius = n
Diameter 103323040
Circumference 324598903.41056
Area 8.3846363702615E+15

Sphere

Radius = n
Volume 5.7755074604665E+23
Surface area 3.3538545481046E+16
Circumference 324598903.41056

Square

Length = n
Perimeter 206646080
Area 2668912648710400
Diagonal 73060422.236809

Cube

Length = n
Surface area 16013475892262400
Volume 1.3788008417961E+23
Space diagonal 89480377.436236

Equilateral Triangle

Length = n
Perimeter 154984560
Area 1.1556730771324E+15
Altitude 44740188.718118

Triangular Pyramid

Length = n
Surface area 1.1556730771324E+15
Volume 1.6249323752328E+22
Height 24353474.078936