51387816 (number)

51387816 is an even 8-digits composite number following 51387815 and preceding 51387817. In scientific notation, it is written as 5.1387816 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 17129264 positive integers (up to 51387816) that are relatively prime to 51387816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1387816 × 10^7
Engineering notation 5.1387816 × 10^6

Prime Factorization of 51387816

Prime Factorization 2 × 2 × 2 × 3 × 2141159

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 12846954
Product of the distinct prime numbers

The prime factorization of 51387816 is 2 × 2 × 2 × 3 × 2141159. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 23, 42, 162, 350, 9067, 3173, 15975, 75111, 420312, 206710, 9597692, 3684190, 29004249, 26227782, 968014886, 642583760, 24806650, 9005981675

Basic calculations (n = 51387816)

Multiplication

n×y
n×2 102775632
n×3 154163448
n×4 205551264
n×5 256939080

Division

n÷y
n÷2 25693908
n÷3 17129272
n÷3 12846954
n÷5 10277563.2

Exponentiation

ny
n2 2640707633249856
n3 1.3570019796724E+23
n4 6.9733368043041E+30
n5 3.583445486056E+38

Nth Root

y√n
2√n 7168.5295563316
3√n 371.78059671825
4√n 84.66716929443
5√n 34.847532522596

Divisors of 51387816

1, 2, 3, 4, 6, 8, 12, 24, 2141159, 4282318, 6423477, 8564636, 12846954, 17129272, 25693908, 51387816

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 -51387815
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 51387816 can be divided by 16 positive divisors. The sum of these divisors (counting 51387816) is 1, the average is 0.0625.

Base conversion 51387816

Base System Value
2 Binary 11000100000001110110101000
3 Ternary 10120200202211110
4 Quaternary 3010001312220
5 Quinary 101123402231
6 Senary 5033230320
8 Octal 304016650
10 Decimal 51387816
12 Duodecimal 152623a0
16 Hexadecimal 3101da8
20 Vigesimal g139ag
36 Base36 ulf3c

Cryptographic Hash Functions

md5 da8b947f11e5e9d162f1dc031df1ff90
sha1 0617d99e59c80c0064d270212d06c706f2379afe
sha256 984f88c48b269aeb33b2a3dd77322ccce5462f7c5396c514b72897877c39cbb6
sha512 b12e8aff89884aa545a812907cd78d47410047566fcc494b58e2d31d423ca0a13221b6b6d9d4c4d77f66bbd064d2d83c4601da72eab1877cb4fb19f2caf6f1f3
ripemd-160 fd24a6405af1514269f3448fe2bbf227fd5611d3

51387816 as geometric shapes

Circle

Radius = n
Diameter 102775632
Circumference 322879170.45925
Area 8.2960277008962E+15

Sphere

Radius = n
Volume 5.6841966003275E+23
Surface area 3.3184110803585E+16
Circumference 322879170.45925

Square

Length = n
Perimeter 205551264
Area 2640707633249856
Diagonal 72673346.327933

Cube

Length = n
Surface area 15844245799499136
Volume 1.3570019796724E+23
Space diagonal 89006308.202001

Equilateral Triangle

Length = n
Perimeter 154163448
Area 1.1434599471809E+15
Altitude 44503154.101

Triangular Pyramid

Length = n
Surface area 1.1434599471809E+15
Volume 1.5992421698499E+22
Height 24224448.775978