51285220 (number)

51285220 is an even 8-digits composite number following 51285219 and preceding 51285221. In scientific notation, it is written as 5.1285220 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors. There are 17357184 positive integers (up to 51285220) that are relatively prime to 51285220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 5.1285220 × 10^7
Engineering notation 5.1285220 × 10^6

Prime Factorization of 51285220

Prime Factorization 2 × 2 × 35 × 79 × 4637

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 25642610
Product of the distinct prime numbers

The prime factorization of 51285220 is 2 × 2 × 35 × 79 × 4637. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 6, 10, 25, 483, 997, 6935, 6859, 22445, 83054, 560146, 270722, 688035, 2120290, 47175604, 18996800, 856336474, 918278544, 4014946153, 7642688659

Basic calculations (n = 51285220)

Multiplication

n×y
n×2 102570440
n×3 153855660
n×4 205140880
n×5 256426100

Division

n÷y
n÷2 25642610
n÷3 17095073.333333
n÷3 12821305
n÷5 10257044

Exponentiation

ny
n2 2630173790448400
n3 1.3488904148138E+23
n4 6.9178141679617E+30
n5 3.5478162152303E+38

Nth Root

y√n
2√n 7161.3699806671
3√n 371.53301134607
4√n 84.624878024533
5√n 34.833606746702

Divisors of 51285220

1, 2, 4, 35, 70, 79, 140, 158, 316, 2765, 4637, 5530, 9274, 11060, 18548, 162295, 324590, 366323, 649180, 732646, 1465292, 12821305, 25642610, 51285220

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51285219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51285220 can be divided by 24 positive divisors. The sum of these divisors (counting 51285220) is 1, the average is 0.041666666666667.

Base conversion 51285220

Base System Value
2 Binary 11000011101000110011100100
3 Ternary 10120111120002121
4 Quaternary 3003220303210
5 Quinary 101112111340
6 Senary 5031115324
8 Octal 303506344
10 Decimal 51285220
12 Duodecimal 15212b44
16 Hexadecimal 30e8ce4
20 Vigesimal g0ad10
36 Base36 uj7xg

Cryptographic Hash Functions

md5 cc50b74cd2ddaa8c0e2fb9f171b52288
sha1 ea1a22ba87c539ab960728280b427f6e08d7e95e
sha256 263b933b6b729008b33fcdce488c76e985ca4b175691bf1a17dd0fd68e5dc15e
sha512 29645c3ef1bbdd3bb81d28f0442d2d845dce6fd9231f1caf4cb3ca3bce8279d4062ac7bbcc38d3548006c757e8d79d6b6c46d271ff8fd60bce4a40d5fb5ced1e
ripemd-160 9be67c25d7125bcfd75d7a02e45b7c46e3d84570

51285220 as geometric shapes

Circle

Radius = n
Diameter 102570440
Circumference 322234540.77947
Area 8.2629346577371E+15

Sphere

Radius = n
Volume 5.6502189569023E+23
Surface area 3.3051738630948E+16
Circumference 322234540.77947

Square

Length = n
Perimeter 205140880
Area 2630173790448400
Diagonal 72528253.673288

Cube

Length = n
Surface area 15781042742690400
Volume 1.3488904148138E+23
Space diagonal 88828606.717348

Equilateral Triangle

Length = n
Perimeter 153855660
Area 1.1388986594482E+15
Altitude 44414303.358674

Triangular Pyramid

Length = n
Surface area 1.1388986594482E+15
Volume 1.5896825989873E+22
Height 24176084.557763