51887880 (number)

51887880 is an even 8-digits composite number following 51887879 and preceding 51887881. In scientific notation, it is written as 5.1887880 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 12577920 positive integers (up to 51887880) that are relatively prime to 51887880.

Interesting facts

Basic properties

Name

Name fifty-one million eight hundred eighty-seven thousand eight hundred eighty

Notation

Scientific notation 5.1887880 × 10^7
Engineering notation 5.1887880 × 10^6

Prime Factorization of 51887880

Prime Factorization 2 × 2 × 2 × 11 × 5 × 9 × 13103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 12971970
Product of the distinct prime numbers

The prime factorization of 51887880 is 2 × 2 × 2 × 11 × 5 × 9 × 13103. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51887880)

Multiplication

n×y
n×2 103775760
n×3 155663640
n×4 207551520
n×5 259439400

Division

n÷y
n÷2 25943940
n÷3 17295960
n÷3 12971970
n÷5 10377576

Exponentiation

ny
n2 2692352090894400
n3 1.3970044221008E+23
n4 7.2487597813434E+30
n5 3.7612277768318E+38

Nth Root

y√n
2√n 7203.3242326026
3√n 372.98266036931
4√n 84.872399710404
5√n 34.915091570735

Divisors of 51887880

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51887879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51887880 can be divided by 64 positive divisors. The sum of these divisors (counting 51887880) is 1, the average is 0.015625.

Base conversion 51887880

Base System Value
2 Binary 11000101111011111100001000
3 Ternary 10121122011210100
4 Quaternary 3011323330020
5 Quinary 101240403010
6 Senary 5052045400
8 Octal 305737410
10 Decimal 51887880
12 Duodecimal 15463860
16 Hexadecimal 317bf08
20 Vigesimal g45je0
36 Base36 uw4y0

Cryptographic Hash Functions

md5 f2ba5d030604450a98380e683a6cb4bc
sha1 09762f7284395f189bfcbe349859c47899340ac6
sha256 e1a667cc389a4d5c8090e4f935f467e84bd9d41ef97a78ec404e3db6b26e0760
sha512 5c60b6ef718da401549347936be5a1f7a636c7124a59ff85be661fdc6dc140235ae7f11b46d0410b26699c1f0f4619a561cd0279200f2fefa81c221b0d26265e
ripemd-160 043bec87ece52e330e16089717135aeeb5c1d69e

51887880 as geometric shapes

Circle

Radius = n
Diameter 103775760
Circumference 326021165.2367
Area 8.458273549631E+15

Sphere

Radius = n
Volume 5.851758439339E+23
Surface area 3.3833094198524E+16
Circumference 326021165.2367

Square

Length = n
Perimeter 207551520
Area 2692352090894400
Diagonal 73380543.618788

Cube

Length = n
Surface area 16154112545366400
Volume 1.3970044221008E+23
Space diagonal 89872444.457037

Equilateral Triangle

Length = n
Perimeter 155663640
Area 1.1658226533234E+15
Altitude 44936222.228518

Triangular Pyramid

Length = n
Surface area 1.1658226533234E+15
Volume 1.6463855003584E+22
Height 24460181.206263