51381808 (number)

51381808 is an even 8-digits composite number following 51381807 and preceding 51381809. In scientific notation, it is written as 5.1381808 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 10 positive divisors. There are 25690896 positive integers (up to 51381808) that are relatively prime to 51381808.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-one thousand eight hundred eight

Notation

Scientific notation 5.1381808 × 10^7
Engineering notation 5.1381808 × 10^6

Prime Factorization of 51381808

Prime Factorization 2 × 2 × 2 × 2 × 3211363

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6422726
Product of the distinct prime numbers

The prime factorization of 51381808 is 2 × 2 × 2 × 2 × 3211363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 87, 8, 963, 323, 765, 8718, 35951, 26142, 263620, 142650, 2460491, 1005474, 60889811, 23808095, 823004700, 200740227, 1952245881, 8723335715

Basic calculations (n = 51381808)

Multiplication

n×y
n×2 102763616
n×3 154145424
n×4 205527232
n×5 256909040

Division

n÷y
n÷2 25690904
n÷3 17127269.333333
n÷3 12845452
n÷5 10276361.6

Exponentiation

ny
n2 2640090193348864
n3 1.3565260741733E+23
n4 6.9700762290168E+30
n5 3.5813511854471E+38

Nth Root

y√n
2√n 7168.1104902199
3√n 371.76610725977
4√n 84.664694473079
5√n 34.846717645516

Divisors of 51381808

1, 2, 4, 8, 16, 3211363, 6422726, 12845452, 25690904, 51381808

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51381807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51381808 can be divided by 10 positive divisors. The sum of these divisors (counting 51381808) is 1, the average is 0.1.

Base conversion 51381808

Base System Value
2 Binary 11000100000000011000110000
3 Ternary 10120200110120221
4 Quaternary 3010000120300
5 Quinary 101123204213
6 Senary 5033142424
8 Octal 304003060
10 Decimal 51381808
12 Duodecimal 1525aa14
16 Hexadecimal 3100630
20 Vigesimal g12ea8
36 Base36 ulagg

Cryptographic Hash Functions

md5 ecff7e24f311b75d688d13f6a3b34559
sha1 4caeea9e42638fc35c0abe57f7acbd44fbefd98a
sha256 0352b29b858aa8f125653b66e3c5e998a6d34ceedf34438e8009582951618672
sha512 282b1660bc714a892ec9e2d0d18151ffb3ccc7af593b957828024a3727e66304a01ca02adae76d95a4e681bbdb4f3885a72e15bd89a3c81f3c06e00ae377a354
ripemd-160 6b7ae398e01d630cc01c3c964c6a88f05e93d1bc

51381808 as geometric shapes

Circle

Radius = n
Diameter 102763616
Circumference 322841421.08192
Area 8.2940879562392E+15

Sphere

Radius = n
Volume 5.6822031320346E+23
Surface area 3.3176351824957E+16
Circumference 322841421.08192

Square

Length = n
Perimeter 205527232
Area 2640090193348864
Diagonal 72664849.73285

Cube

Length = n
Surface area 15840541160093184
Volume 1.3565260741733E+23
Space diagonal 88995902.040749

Equilateral Triangle

Length = n
Perimeter 154145424
Area 1.1431925878611E+15
Altitude 44497951.020374

Triangular Pyramid

Length = n
Surface area 1.1431925878611E+15
Volume 1.5986813098406E+22
Height 24221616.577617