51885440 (number)

51885440 is an even 8-digits composite number following 51885439 and preceding 51885441. In scientific notation, it is written as 5.1885440 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 32 positive divisors. There are 20753920 positive integers (up to 51885440) that are relatively prime to 51885440.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1885440 × 10^7
Engineering notation 5.1885440 × 10^6

Prime Factorization of 51885440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 81071

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 810710
Product of the distinct prime numbers

The prime factorization of 51885440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 81071. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51885440)

Multiplication

n×y
n×2 103770880
n×3 155656320
n×4 207541760
n×5 259427200

Division

n÷y
n÷2 25942720
n÷3 17295146.666667
n÷3 12971360
n÷5 10377088

Exponentiation

ny
n2 2692098883993600
n3 1.3968073511952E+23
n4 7.2473964011996E+30
n5 3.7603435113066E+38

Nth Root

y√n
2√n 7203.1548643633
3√n 372.97681384049
4√n 84.871401922928
5√n 34.91476319183

Divisors of 51885440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51885439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51885440 can be divided by 32 positive divisors. The sum of these divisors (counting 51885440) is 1, the average is 0.03125.

Base conversion 51885440

Base System Value
2 Binary 11000101111011010110000000
3 Ternary 10121122001102222
4 Quaternary 3011323112000
5 Quinary 101240313230
6 Senary 5052030212
8 Octal 305732600
10 Decimal 51885440
12 Duodecimal 15462368
16 Hexadecimal 317b580
20 Vigesimal g45dc0
36 Base36 uw328

Cryptographic Hash Functions

md5 c10bea1f9ee19d294e4cb0b0a0f9a045
sha1 918c80bdf14947e175826abdc22233b09668ad11
sha256 42bb413c1d9f95a7c319d0a3e34243fc37e81a53b4390e1a0f724a1da5b6211b
sha512 ef9087829b2396a7fde79466c40a9d48416201a6d0e93b3a64fb80021355119caf3a7d83c1a7fa1d04d84d01bc138cb9bbd918104a7421759b7c7791a5c5259c
ripemd-160 00937ecde8595899b061bd509ac3b5f70824611b

51885440 as geometric shapes

Circle

Radius = n
Diameter 103770880
Circumference 326005834.26455
Area 8.4574780766916E+15

Sphere

Radius = n
Volume 5.8509329506599E+23
Surface area 3.3829912306766E+16
Circumference 326005834.26455

Square

Length = n
Perimeter 207541760
Area 2692098883993600
Diagonal 73377092.937695

Cube

Length = n
Surface area 16152593303961600
Volume 1.3968073511952E+23
Space diagonal 89868218.253067

Equilateral Triangle

Length = n
Perimeter 155656320
Area 1.1657130115191E+15
Altitude 44934109.126533

Triangular Pyramid

Length = n
Surface area 1.1657130115191E+15
Volume 1.6461532500689E+22
Height 24459030.979232