51991470 (number)

51991470 is an even 8-digits composite number following 51991469 and preceding 51991471. In scientific notation, it is written as 5.1991470 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 13864176 positive integers (up to 51991470) that are relatively prime to 51991470.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-one thousand four hundred seventy

Notation

Scientific notation 5.1991470 × 10^7
Engineering notation 5.1991470 × 10^6

Prime Factorization of 51991470

Prime Factorization 2 × 45 × 3 × 3 × 64187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17330490
Product of the distinct prime numbers

The prime factorization of 51991470 is 2 × 45 × 3 × 3 × 64187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 69, 84, 700, 899, 7500, 5062, 62844, 64013, 171517, 447951, 919768, 5980623, 95142822, 23241909, 922194404, 937723932, 6578994222, 8336198742

Basic calculations (n = 51991470)

Multiplication

n×y
n×2 103982940
n×3 155974410
n×4 207965880
n×5 259957350

Division

n÷y
n÷2 25995735
n÷3 17330490
n÷3 12997867.5
n÷5 10398294

Exponentiation

ny
n2 2703112952760900
n3 1.4053881599008E+23
n4 7.3068196353838E+30
n5 3.7989229386847E+38

Nth Root

y√n
2√n 7210.5110775867
3√n 373.23070538606
4√n 84.914728272466
5√n 34.929021488421

Divisors of 51991470

1, 2, 3, 6, 9, 18, 45, 90, 135, 270, 405, 810, 64187, 128374, 192561, 385122, 577683, 1155366, 2888415, 5776830, 8665245, 17330490, 25995735, 51991470

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51991469
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51991470 can be divided by 24 positive divisors. The sum of these divisors (counting 51991470) is 1, the average is 0.041666666666667.

Base conversion 51991470

Base System Value
2 Binary 11000110010101001110101110
3 Ternary 10121211102220000
4 Quaternary 3012111032232
5 Quinary 101302211340
6 Senary 5054205130
8 Octal 306251656
10 Decimal 51991470
12 Duodecimal 154b37a6
16 Hexadecimal 31953ae
20 Vigesimal g4iida
36 Base36 uycvi

Cryptographic Hash Functions

md5 3b5a6d85c4620c9347dd0d78720da564
sha1 a6818b430be00dd184ef6487ff8c1119f9ef4e02
sha256 463bb271080616ef2f194846730731db65cc3f9392a4f5bec3531856f02049c9
sha512 fbb01e8c144793c193f81112e4bf1268c61592acdff008ffd52a1699c404830a3b45d8541b29c4a2e3a9353a8cef2179574ba46216b37b974644b135d8500bc0
ripemd-160 f36ebee12773dcd2a3c009ab3fe79ab6b81b355e

51991470 as geometric shapes

Circle

Radius = n
Diameter 103982940
Circumference 326672040.40267
Area 8.4920797942171E+15

Sphere

Radius = n
Volume 5.8868761581152E+23
Surface area 3.3968319176868E+16
Circumference 326672040.40267

Square

Length = n
Perimeter 207965880
Area 2703112952760900
Diagonal 73527042.001714

Cube

Length = n
Surface area 16218677716565400
Volume 1.4053881599008E+23
Space diagonal 90051867.600193

Equilateral Triangle

Length = n
Perimeter 155974410
Area 1.1704822431949E+15
Altitude 45025933.800097

Triangular Pyramid

Length = n
Surface area 1.1704822431949E+15
Volume 1.6562658301086E+22
Height 24509014.000571