42728265 (number)

42728265 is an odd 8-digits composite number following 42728264 and preceding 42728266. In scientific notation, it is written as 4.2728265 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 22788384 positive integers (up to 42728265) that are relatively prime to 42728265.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred twenty-eight thousand two hundred sixty-five

Notation

Scientific notation 4.2728265 × 10^7
Engineering notation 4.2728265 × 10^6

Prime Factorization of 42728265

Prime Factorization 15 × 3 × 949517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42728265
Product of the distinct prime numbers

The prime factorization of 42728265 is 15 × 3 × 949517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42728265)

Multiplication

n×y
n×2 85456530
n×3 128184795
n×4 170913060
n×5 213641325

Division

n÷y
n÷2 21364132.5
n÷3 14242755
n÷3 10682066.25
n÷5 8545653

Exponentiation

ny
n2 1825704629910225
n3 7.8009191238531E+22
n4 3.3331973956756E+30
n5 1.4242174161974E+38

Nth Root

y√n
2√n 6536.6860870016
3√n 349.60026472427
4√n 80.849774811075
5√n 33.584822063181

Divisors of 42728265

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 -42728264
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 42728265 can be divided by 8 positive divisors. The sum of these divisors (counting 42728265) is 1, the average is 0.125.

Base conversion 42728265

Base System Value
2 Binary 10100010111111101101001001
3 Ternary 2222101211011100
4 Quaternary 2202333231021
5 Quinary 41414301030
6 Senary 4123452013
8 Octal 242775511
10 Decimal 42728265
12 Duodecimal 12387009
16 Hexadecimal 28bfb49
20 Vigesimal d710d5
36 Base36 pftc9

Cryptographic Hash Functions

md5 50fcf41785797093e45725ad197c4b8e
sha1 22cd48762455e3c7e77cea9c61a57d639d9d38b6
sha256 0f36fa0193892a6279d708fe670bf073add6cf0be41d4c3533a2c5644333205d
sha512 6113ab33942c7888e9c7066bf55e66ada663d7d565f345aae0ae6ca94202c20ad5c6fa89a862a30b8bcaebaf1a6688ea282645c6143dd2445ce06175238063ef
ripemd-160 6a6d3d96649addeae7689300ef8f9b4057ace7d1

42728265 as geometric shapes

Circle

Radius = n
Diameter 85456530
Circumference 268469606.84928
Area 5.7356202529508E+15

Sphere

Radius = n
Volume 3.2676413614327E+23
Surface area 2.2942481011803E+16
Circumference 268469606.84928

Square

Length = n
Perimeter 170913060
Area 1825704629910225
Diagonal 60426891.859672

Cube

Length = n
Surface area 10954227779461350
Volume 7.8009191238531E+22
Space diagonal 74007525.899267

Equilateral Triangle

Length = n
Perimeter 128184795
Area 7.9055329465456E+14
Altitude 37003762.949633

Triangular Pyramid

Length = n
Surface area 7.9055329465456E+14
Volume 9.1934713532739E+21
Height 20142297.286557