51991468 (number)

51991468 is an even 8-digits composite number following 51991467 and preceding 51991469. In scientific notation, it is written as 5.1991468 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 25975280 positive integers (up to 51991468) that are relatively prime to 51991468.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred ninety-one thousand four hundred sixty-eight

Notation

Scientific notation 5.1991468 × 10^7
Engineering notation 5.1991468 × 10^6

Prime Factorization of 51991468

Prime Factorization 2 × 2 × 1487 × 8741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25995734
Product of the distinct prime numbers

The prime factorization of 51991468 is 2 × 2 × 1487 × 8741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 73, 34, 268, 267, 9875, 8095, 74533, 78730, 779965, 943003, 5171864, 1899165, 95863303, 14166965, 715709405, 899066629, 1180393474, 3724907731

Basic calculations (n = 51991468)

Multiplication

n×y
n×2 103982936
n×3 155974404
n×4 207965872
n×5 259957340

Division

n÷y
n÷2 25995734
n÷3 17330489.333333
n÷3 12997867
n÷5 10398293.6

Exponentiation

ny
n2 2703112744795024
n3 1.405387997714E+23
n4 7.3068185110733E+30
n5 3.7989222080027E+38

Nth Root

y√n
2√n 7210.5109389002
3√n 373.23070060027
4√n 84.914727455844
5√n 34.929021219692

Divisors of 51991468

1, 2, 4, 1487, 2974, 5948, 8741, 17482, 34964, 12997867, 25995734, 51991468

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51991467
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51991468 can be divided by 12 positive divisors. The sum of these divisors (counting 51991468) is 1, the average is 0.083333333333333.

Base conversion 51991468

Base System Value
2 Binary 11000110010101001110101100
3 Ternary 10121211102212221
4 Quaternary 3012111032230
5 Quinary 101302211333
6 Senary 5054205124
8 Octal 306251654
10 Decimal 51991468
12 Duodecimal 154b37a4
16 Hexadecimal 31953ac
20 Vigesimal g4iid8
36 Base36 uycvg

Cryptographic Hash Functions

md5 88ccf2961166b9ee52d15dbc0208b547
sha1 bfb6265b7982c5db28ad9574d715bd5bd9bc0551
sha256 f3bd551aeda04084516a473462992f5976750681677d767cd638aaa7a030d60d
sha512 8d2e0ae3c5c59fd0726f3370edb705f87cf39e478e57a3411c58a86eb8a6dafc649258884728e318f45ed38e8798b9d8dcf27c7cea43549eafb7e02b76092a77
ripemd-160 9f353a16d46c69ab98dde67ccbb46a847d5ae0d1

51991468 as geometric shapes

Circle

Radius = n
Diameter 103982936
Circumference 326672027.8363
Area 8.492079140873E+15

Sphere

Radius = n
Volume 5.8868754787489E+23
Surface area 3.3968316563492E+16
Circumference 326672027.8363

Square

Length = n
Perimeter 207965872
Area 2703112744795024
Diagonal 73527039.173287

Cube

Length = n
Surface area 16218676468770144
Volume 1.405387997714E+23
Space diagonal 90051864.136091

Equilateral Triangle

Length = n
Perimeter 155974404
Area 1.170482153143E+15
Altitude 45025932.068046

Triangular Pyramid

Length = n
Surface area 1.170482153143E+15
Volume 1.6562656389696E+22
Height 24509013.057762