51386918 (number)

51386918 is an even 8-digits composite number following 51386917 and preceding 51386919. In scientific notation, it is written as 5.1386918 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 23357680 positive integers (up to 51386918) that are relatively prime to 51386918.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-six thousand nine hundred eighteen

Notation

Scientific notation 5.1386918 × 10^7
Engineering notation 5.1386918 × 10^6

Prime Factorization of 51386918

Prime Factorization 2 × 11 × 2335769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51386918
Product of the distinct prime numbers

The prime factorization of 51386918 is 2 × 11 × 2335769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51386918)

Multiplication

n×y
n×2 102773836
n×3 154160754
n×4 205547672
n×5 256934590

Division

n÷y
n÷2 25693459
n÷3 17128972.666667
n÷3 12846729.5
n÷5 10277383.6

Exponentiation

ny
n2 2640615341538724
n3 1.3569308402519E+23
n4 6.9728493819697E+30
n5 3.5831323941763E+38

Nth Root

y√n
2√n 7168.4669211764
3√n 371.77843108869
4√n 84.666799403169
5√n 34.847410729901

Divisors of 51386918

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 -51386917
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 51386918 can be divided by 8 positive divisors. The sum of these divisors (counting 51386918) is 1, the average is 0.125.

Base conversion 51386918

Base System Value
2 Binary 11000100000001101000100110
3 Ternary 10120200201121012
4 Quaternary 3010001220212
5 Quinary 101123340133
6 Senary 5033222222
8 Octal 304015046
10 Decimal 51386918
12 Duodecimal 15261972
16 Hexadecimal 3101a26
20 Vigesimal g1375i
36 Base36 uleee

Cryptographic Hash Functions

md5 80818aa8c6cf6a5790bbcfb20024cc98
sha1 6fab799febf71ed23a6fe330bc06ba313528435e
sha256 3037365147a623c799d3a59a4b1866b4d7ffd422ba336fb05a61ffeefa698a52
sha512 42b5a9801a94928efbeee2610148b0dd12f92e0a34ba7c5458e5d136169894f7ec133b0354d375fbbcf414f40d95fc52ae3c48e036703274fc528f197ffcae4a
ripemd-160 d5c5d2476c1d870f42af493728faf790c3072ebe

51386918 as geometric shapes

Circle

Radius = n
Diameter 102773836
Circumference 322873528.15884
Area 8.2957377579346E+15

Sphere

Radius = n
Volume 5.6838986122198E+23
Surface area 3.3182951031738E+16
Circumference 322873528.15884

Square

Length = n
Perimeter 205547672
Area 2640615341538724
Diagonal 72672076.364154

Cube

Length = n
Surface area 15843692049232344
Volume 1.3569308402519E+23
Space diagonal 89004752.820376

Equilateral Triangle

Length = n
Perimeter 154160754
Area 1.1434199836977E+15
Altitude 44502376.410188

Triangular Pyramid

Length = n
Surface area 1.1434199836977E+15
Volume 1.5991583312388E+22
Height 24224025.454718