42781485 (number)

42781485 is an odd 8-digits composite number following 42781484 and preceding 42781486. In scientific notation, it is written as 4.2781485 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 22816784 positive integers (up to 42781485) that are relatively prime to 42781485.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand four hundred eighty-five

Notation

Scientific notation 4.2781485 × 10^7
Engineering notation 4.2781485 × 10^6

Prime Factorization of 42781485

Prime Factorization 3 × 5 × 2852099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42781485
Product of the distinct prime numbers

The prime factorization of 42781485 is 3 × 5 × 2852099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42781485)

Multiplication

n×y
n×2 85562970
n×3 128344455
n×4 171125940
n×5 213907425

Division

n÷y
n÷2 21390742.5
n÷3 14260495
n÷3 10695371.25
n÷5 8556297

Exponentiation

ny
n2 1830255458805225
n3 7.8301046457044E+22
n4 3.3498350444863E+30
n5 1.4331091770817E+38

Nth Root

y√n
2√n 6540.7556902853
3√n 349.74535218702
4√n 80.874938579793
5√n 33.59318418314

Divisors of 42781485

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42781484
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42781485 can be divided by 8 positive divisors. The sum of these divisors (counting 42781485) is 1, the average is 0.125.

Base conversion 42781485

Base System Value
2 Binary 10100011001100101100101101
3 Ternary 2222111112011110
4 Quaternary 2203030230231
5 Quinary 41423001420
6 Senary 4124542233
8 Octal 243145455
10 Decimal 42781485
12 Duodecimal 123b1979
16 Hexadecimal 28ccb2d
20 Vigesimal d77de5
36 Base36 pgyel

Cryptographic Hash Functions

md5 3d2ef0a650661accc64e0f9d7fab13e2
sha1 c7460d5ae0621d965ea9ccf4e4b99217cce2812b
sha256 421a3849348005975b3faf99c7c4f09382c11e4843ecca6e8854afc41d39e61e
sha512 d6db23968b92023320fc7d215ef2c1b9e7431468e942fd299790ff52e84c020398d44a3a470a949e7ac6646cdbd68ab29fa2045459a022db19f7b2a7417ed51d
ripemd-160 4735e9e5f88010d1a713a6be5faf979eac5bd44c

42781485 as geometric shapes

Circle

Radius = n
Diameter 85562970
Circumference 268803997.97132
Area 5.7499171035751E+15

Sphere

Radius = n
Volume 3.2798665642379E+23
Surface area 2.29996684143E+16
Circumference 268803997.97132

Square

Length = n
Perimeter 171125940
Area 1830255458805225
Diagonal 60502156.305461

Cube

Length = n
Surface area 10981532752831350
Volume 7.8301046457044E+22
Space diagonal 74099705.643246

Equilateral Triangle

Length = n
Perimeter 128344455
Area 7.9252386137023E+14
Altitude 37049852.821623

Triangular Pyramid

Length = n
Surface area 7.9252386137023E+14
Volume 9.2278668206298E+21
Height 20167385.435154