51381750 (number)

51381750 is an even 8-digits composite number following 51381749 and preceding 51381751. In scientific notation, it is written as 5.1381750 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 11743200 positive integers (up to 51381750) that are relatively prime to 51381750.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1381750 × 10^7
Engineering notation 5.1381750 × 10^6

Prime Factorization of 51381750

Prime Factorization 2 × 5 × 15 × 7 × 5 × 9787

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10276350
Product of the distinct prime numbers

The prime factorization of 51381750 is 2 × 5 × 15 × 7 × 5 × 9787. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51381750)

Multiplication

n×y
n×2 102763500
n×3 154145250
n×4 205527000
n×5 256908750

Division

n÷y
n÷2 25690875
n÷3 17127250
n÷3 12845437.5
n÷5 10276350

Exponentiation

ny
n2 2640084233062500
n3 1.3565214804216E+23
n4 6.9700447576652E+30
n5 3.5813309722716E+38

Nth Root

y√n
2√n 7168.1064445222
3√n 371.765967376
4√n 84.664670580604
5√n 34.846709778489

Divisors of 51381750

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 -51381749
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 51381750 can be divided by 48 positive divisors. The sum of these divisors (counting 51381750) is 1, the average is 0.020833333333333.

Base conversion 51381750

Base System Value
2 Binary 11000100000000010111110110
3 Ternary 10120200110111210
4 Quaternary 3010000113312
5 Quinary 101123204000
6 Senary 5033142250
8 Octal 304002766
10 Decimal 51381750
12 Duodecimal 1525a986
16 Hexadecimal 31005f6
20 Vigesimal g12e7a
36 Base36 ulaeu

Cryptographic Hash Functions

md5 2f7143fc1280edcc2935d877a825c20e
sha1 163944eb8009f781aefdbc91a9c9a54528bdf7f6
sha256 917251479d2ce949dabe767ddf00010075c8ac92aa8ac298ef0fc39142491952
sha512 6198d4cdf814c0c3e1083df8f6a11dfb23226b99b49df0e0913e0c56cc51ee83d40ff3b61bc897aa6979c9d144c5dcb77c5708ac3069be37eb6f0bddf85570c8
ripemd-160 80b61266493a40806617699ef12c603602b9ab37

51381750 as geometric shapes

Circle

Radius = n
Diameter 102763500
Circumference 322841056.65717
Area 8.2940692314474E+15

Sphere

Radius = n
Volume 5.6821838897723E+23
Surface area 3.317627692579E+16
Circumference 322841056.65717

Square

Length = n
Perimeter 205527000
Area 2640084233062500
Diagonal 72664767.708464

Cube

Length = n
Surface area 15840505398375000
Volume 1.3565214804216E+23
Space diagonal 88995801.581802

Equilateral Triangle

Length = n
Perimeter 154145250
Area 1.1431900069814E+15
Altitude 44497900.790901

Triangular Pyramid

Length = n
Surface area 1.1431900069814E+15
Volume 1.5986758960522E+22
Height 24221589.236155