51991719 (number)

51991719 is an odd 8-digits composite number following 51991718 and preceding 51991720. In scientific notation, it is written as 5.1991719 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 31994880 positive integers (up to 51991719) that are relatively prime to 51991719.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-one thousand seven hundred nineteen

Notation

Scientific notation 5.1991719 × 10^7
Engineering notation 5.1991719 × 10^6

Prime Factorization of 51991719

Prime Factorization 3 × 13 × 1333121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51991719
Product of the distinct prime numbers

The prime factorization of 51991719 is 3 × 13 × 1333121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51991719)

Multiplication

n×y
n×2 103983438
n×3 155975157
n×4 207966876
n×5 259958595

Division

n÷y
n÷2 25995859.5
n÷3 17330573
n÷3 12997929.75
n÷5 10398343.8

Exponentiation

ny
n2 2703138844574961
n3 1.4054083522513E+23
n4 7.3069596130501E+30
n5 3.7990139094605E+38

Nth Root

y√n
2√n 7210.5283440258
3√n 373.23130121648
4√n 84.914829941688
5√n 34.929054945101

Divisors of 51991719

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51991718
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51991719 can be divided by 8 positive divisors. The sum of these divisors (counting 51991719) is 1, the average is 0.125.

Base conversion 51991719

Base System Value
2 Binary 11000110010101010010100111
3 Ternary 10121211110020020
4 Quaternary 3012111102213
5 Quinary 101302213334
6 Senary 5054210223
8 Octal 306252247
10 Decimal 51991719
12 Duodecimal 154b3973
16 Hexadecimal 31954a7
20 Vigesimal g4ij5j
36 Base36 uyd2f

Cryptographic Hash Functions

md5 9e7e9916141416ea4f59277f25907c0b
sha1 5099900c084b31bbfe5447dbc414617023465316
sha256 c6c66efdba3fd26f9f615b436bfbb5ac104e5d0ac3bd54ee4016478469e40d93
sha512 2172b451cc41c57f205121277ae7d6aee3671b37e0cef92f4cb5244f59bbb676b2c83497246a8b1712891100328d5c940d6df3279896a889d2642b7b511d4ba2
ripemd-160 de9cf5dcbecd370ffd9ac71f185b0c147ebd45c0

51991719 as geometric shapes

Circle

Radius = n
Diameter 103983438
Circumference 326673604.91581
Area 8.4921611357499E+15

Sphere

Radius = n
Volume 5.8869607396351E+23
Surface area 3.3968644543E+16
Circumference 326673604.91581

Square

Length = n
Perimeter 207966876
Area 2703138844574961
Diagonal 73527394.140891

Cube

Length = n
Surface area 16218833067449766
Volume 1.4054083522513E+23
Space diagonal 90052298.880844

Equilateral Triangle

Length = n
Perimeter 155975157
Area 1.1704934546792E+15
Altitude 45026149.440422

Triangular Pyramid

Length = n
Surface area 1.1704934546792E+15
Volume 1.6562896270218E+22
Height 24509131.380297