51985440 (number)

51985440 is an even 8-digits composite number following 51985439 and preceding 51985441. In scientific notation, it is written as 5.1985440 × 10^7. The sum of its digits is 36. It has a total of 10 prime factors and 144 positive divisors. There are 12791808 positive integers (up to 51985440) that are relatively prime to 51985440.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-five thousand four hundred forty

Notation

Scientific notation 5.1985440 × 10^7
Engineering notation 5.1985440 × 10^6

Prime Factorization of 51985440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 5 × 2777

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1083030
Product of the distinct prime numbers

The prime factorization of 51985440 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 5 × 2777. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51985440)

Multiplication

n×y
n×2 103970880
n×3 155956320
n×4 207941760
n×5 259927200

Division

n÷y
n÷2 25992720
n÷3 17328480
n÷3 12996360
n÷5 10397088

Exponentiation

ny
n2 2702485971993600
n3 1.4048992234791E+23
n4 7.3034304288222E+30
n5 3.7967204435171E+38

Nth Root

y√n
2√n 7210.0929258921
3√n 373.21627565899
4√n 84.912266050861
5√n 34.92821123331

Divisors of 51985440

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51985439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51985440 can be divided by 144 positive divisors. The sum of these divisors (counting 51985440) is 1, the average is 0.0069444444444444.

Base conversion 51985440

Base System Value
2 Binary 11000110010011110000100000
3 Ternary 10121211010121200
4 Quaternary 3012103300200
5 Quinary 101302013230
6 Senary 5054121200
8 Octal 306236040
10 Decimal 51985440
12 Duodecimal 154b0200
16 Hexadecimal 3193c20
20 Vigesimal g4i3c0
36 Base36 uy880

Cryptographic Hash Functions

md5 bdeb2e914e1006e027762c2da61912ae
sha1 6c1ef955b557fbbd925567359b0b379344947010
sha256 33b077155d5d87fdd418d382ded2896f25d659b304795542a5a8c28ad7fd43ab
sha512 f28aad5ae9ff5f212a7ab790871cf7172c5ba93984270deafda56e9bd56480a10ab0e64a91e3da0844bd7178812bd1f68ca226eccce4e26cd742c4ae930c1971
ripemd-160 0f3b59124d13f8ad7b400a5ead468313e8948f8e

51985440 as geometric shapes

Circle

Radius = n
Diameter 103970880
Circumference 326634152.79527
Area 8.4901100760446E+15

Sphere

Radius = n
Volume 5.8848281060215E+23
Surface area 3.3960440304178E+16
Circumference 326634152.79527

Square

Length = n
Perimeter 207941760
Area 2702485971993600
Diagonal 73518514.293933

Cube

Length = n
Surface area 16214915831961600
Volume 1.4048992234791E+23
Space diagonal 90041423.333823

Equilateral Triangle

Length = n
Perimeter 155956320
Area 1.1702107525588E+15
Altitude 45020711.666912

Triangular Pyramid

Length = n
Surface area 1.1702107525588E+15
Volume 1.6556896130097E+22
Height 24506171.431311