51385440 (number)

51385440 is an even 8-digits composite number following 51385439 and preceding 51385441. In scientific notation, it is written as 5.1385440 × 10^7. The sum of its digits is 30. It has a total of 8 prime factors and 48 positive divisors. There are 13702656 positive integers (up to 51385440) that are relatively prime to 51385440.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred eighty-five thousand four hundred forty

Notation

Scientific notation 5.1385440 × 10^7
Engineering notation 5.1385440 × 10^6

Prime Factorization of 51385440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 107053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3211590
Product of the distinct prime numbers

The prime factorization of 51385440 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 107053. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51385440)

Multiplication

n×y
n×2 102770880
n×3 154156320
n×4 205541760
n×5 256927200

Division

n÷y
n÷2 25692720
n÷3 17128480
n÷3 12846360
n÷5 10277088

Exponentiation

ny
n2 2640463443993600
n3 1.3568137587353E+23
n4 6.9720471990665E+30
n5 3.582617130248E+38

Nth Root

y√n
2√n 7168.3638300522
3√n 371.77486666795
4√n 84.666190596082
5√n 34.847210270066

Divisors of 51385440

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 -51385439
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 51385440 can be divided by 48 positive divisors. The sum of these divisors (counting 51385440) is 1, the average is 0.020833333333333.

Base conversion 51385440

Base System Value
2 Binary 11000100000001010001100000
3 Ternary 10120200122120110
4 Quaternary 3010001101200
5 Quinary 101123313230
6 Senary 5033211320
8 Octal 304012140
10 Decimal 51385440
12 Duodecimal 15260b40
16 Hexadecimal 3101460
20 Vigesimal g133c0
36 Base36 uld9c

Cryptographic Hash Functions

md5 5af2d0b30b7cc4661b1196c357f2b8a0
sha1 b52748624cb0bfe883ee1697c049f09903bd2e93
sha256 ac26a7c5e4f16cc76dff68776166f77e4bd8f1a23f887aee0850beb333137ebe
sha512 fb030f559d496b99848ccccaf3adcbefaa6484cbdfddf35476802512ab3bff42561563d8616e03c80bedc81b763c78138235a790b8d80c7d915e6c4a7179055f
ripemd-160 31d4ced39e7e4f0eb4d3b848c78bc627c637f56f

51385440 as geometric shapes

Circle

Radius = n
Diameter 102770880
Circumference 322864241.61096
Area 8.2952605577227E+15

Sphere

Radius = n
Volume 5.6834081823097E+23
Surface area 3.3181042230891E+16
Circumference 322864241.61096

Square

Length = n
Perimeter 205541760
Area 2640463443993600
Diagonal 72669986.156509

Cube

Length = n
Surface area 15842780663961600
Volume 1.3568137587353E+23
Space diagonal 89002192.849282

Equilateral Triangle

Length = n
Perimeter 154156320
Area 1.1433542101313E+15
Altitude 44501096.424641

Triangular Pyramid

Length = n
Surface area 1.1433542101313E+15
Volume 1.5990203493482E+22
Height 24223328.718836