51381738 (number)

51381738 is an even 8-digits composite number following 51381737 and preceding 51381739. In scientific notation, it is written as 5.1381738 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 16225704 positive integers (up to 51381738) that are relatively prime to 51381738.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1381738 × 10^7
Engineering notation 5.1381738 × 10^6

Prime Factorization of 51381738

Prime Factorization 2 × 9 × 19 × 150239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 51381738
Product of the distinct prime numbers

The prime factorization of 51381738 is 2 × 9 × 19 × 150239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51381738)

Multiplication

n×y
n×2 102763476
n×3 154145214
n×4 205526952
n×5 256908690

Division

n÷y
n÷2 25690869
n÷3 17127246
n÷3 12845434.5
n÷5 10276347.6

Exponentiation

ny
n2 2640082999900644
n3 1.3565205299915E+23
n4 6.9700382463644E+30
n5 3.5813267902467E+38

Nth Root

y√n
2√n 7168.105607481
3√n 371.76593843452
4√n 84.66466563733
5√n 34.846708150827

Divisors of 51381738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51381737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51381738 can be divided by 16 positive divisors. The sum of these divisors (counting 51381738) is 1, the average is 0.0625.

Base conversion 51381738

Base System Value
2 Binary 11000100000000010111101010
3 Ternary 10120200110111100
4 Quaternary 3010000113222
5 Quinary 101123203423
6 Senary 5033142230
8 Octal 304002752
10 Decimal 51381738
12 Duodecimal 1525a976
16 Hexadecimal 31005ea
20 Vigesimal g12e6i
36 Base36 ulaei

Cryptographic Hash Functions

md5 76e114928272e00fd70754f9456f5a68
sha1 83f48daa6caa42a8420223fef910fd545f703b50
sha256 11cbe864f2e9cb99e1cd48e9f43fecb404599c1fe6a9c7e87385d5805c20afa2
sha512 aac9bdf043e63fb81b61a2fb873f0bd08cf99d55a4eb711daefd37ed0257a77983c4d3f2594b17fd82347426507c2425bf1d1b280c271b7a06dd767c714bde88
ripemd-160 d915e2f2b78a23aa57c9a3188a25e0bd35d56eb4

51381738 as geometric shapes

Circle

Radius = n
Diameter 102763476
Circumference 322840981.25895
Area 8.2940653573552E+15

Sphere

Radius = n
Volume 5.68217990862E+23
Surface area 3.3176261429421E+16
Circumference 322840981.25895

Square

Length = n
Perimeter 205526952
Area 2640082999900644
Diagonal 72664750.737901

Cube

Length = n
Surface area 15840497999403864
Volume 1.3565205299915E+23
Space diagonal 88995780.797192

Equilateral Triangle

Length = n
Perimeter 154145214
Area 1.1431894730067E+15
Altitude 44497890.398596

Triangular Pyramid

Length = n
Surface area 1.1431894730067E+15
Volume 1.5986747759596E+22
Height 24221583.5793