51385220 (number)

51385220 is an even 8-digits composite number following 51385219 and preceding 51385221. In scientific notation, it is written as 5.1385220 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 18501120 positive integers (up to 51385220) that are relatively prime to 51385220.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-five thousand two hundred twenty

Notation

Scientific notation 5.1385220 × 10^7
Engineering notation 5.1385220 × 10^6

Prime Factorization of 51385220

Prime Factorization 2 × 2 × 5 × 23 × 17 × 6571

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 25692610
Product of the distinct prime numbers

The prime factorization of 51385220 is 2 × 2 × 5 × 23 × 17 × 6571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51385220)

Multiplication

n×y
n×2 102770440
n×3 154155660
n×4 205540880
n×5 256926100

Division

n÷y
n÷2 25692610
n÷3 17128406.666667
n÷3 12846305
n÷5 10277044

Exponentiation

ny
n2 2640440834448400
n3 1.3567963317511E+23
n4 6.9719278002226E+30
n5 3.5825404383855E+38

Nth Root

y√n
2√n 7168.3484848325
3√n 371.7743360988
4√n 84.666099974148
5√n 34.847180431266

Divisors of 51385220

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51385219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51385220 can be divided by 48 positive divisors. The sum of these divisors (counting 51385220) is 1, the average is 0.020833333333333.

Base conversion 51385220

Base System Value
2 Binary 11000100000001001110000100
3 Ternary 10120200122021022
4 Quaternary 3010001032010
5 Quinary 101123311340
6 Senary 5033210312
8 Octal 304011604
10 Decimal 51385220
12 Duodecimal 15260998
16 Hexadecimal 3101384
20 Vigesimal g13310
36 Base36 uld38

Cryptographic Hash Functions

md5 6f65ea78f88bf4c58e7a695dfcbd4199
sha1 5747190394a18096deebe80fb413f9db7641a6bb
sha256 6545af715955e21cc01f6070edc6151e94912de507cb5a719b01ddcd8dd3cfbb
sha512 6dcc82b9382f23019def2cf7af88d2b516076c95eb32b188b733a132a16c9b7fcae1786774c4f083f2007d6f5158f2aac5a828a4fd1b155aadf0fd621e1e6143
ripemd-160 ac25fb3ac15b37eb9f0d74dee121c15bb252fb36

51385220 as geometric shapes

Circle

Radius = n
Diameter 102770440
Circumference 322862859.31019
Area 8.2951895277416E+15

Sphere

Radius = n
Volume 5.6833351843293E+23
Surface area 3.3180758110966E+16
Circumference 322862859.31019

Square

Length = n
Perimeter 205540880
Area 2640440834448400
Diagonal 72669675.029525

Cube

Length = n
Surface area 15842645006690400
Volume 1.3567963317511E+23
Space diagonal 89001811.798104

Equilateral Triangle

Length = n
Perimeter 154155660
Area 1.143344419911E+15
Altitude 44500905.899052

Triangular Pyramid

Length = n
Surface area 1.143344419911E+15
Volume 1.5989998114504E+22
Height 24223225.009842