42787065 (number)

42787065 is an odd 8-digits composite number following 42787064 and preceding 42787066. In scientific notation, it is written as 4.2787065 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 22819760 positive integers (up to 42787065) that are relatively prime to 42787065.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-seven thousand sixty-five

Notation

Scientific notation 4.2787065 × 10^7
Engineering notation 4.2787065 × 10^6

Prime Factorization of 42787065

Prime Factorization 3 × 5 × 2852471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42787065
Product of the distinct prime numbers

The prime factorization of 42787065 is 3 × 5 × 2852471. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42787065)

Multiplication

n×y
n×2 85574130
n×3 128361195
n×4 171148260
n×5 213935325

Division

n÷y
n÷2 21393532.5
n÷3 14262355
n÷3 10696766.25
n÷5 8557413

Exponentiation

ny
n2 1830732931314225
n3 7.8331688929782E+22
n4 3.3515830657984E+30
n5 1.4340440248921E+38

Nth Root

y√n
2√n 6541.1822325937
3√n 349.7605573178
4√n 80.877575585534
5√n 33.594060450941

Divisors of 42787065

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 -42787064
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 42787065 can be divided by 8 positive divisors. The sum of these divisors (counting 42787065) is 1, the average is 0.125.

Base conversion 42787065

Base System Value
2 Binary 10100011001110000011111001
3 Ternary 2222111210211010
4 Quaternary 2203032003321
5 Quinary 41423141230
6 Senary 4125024133
8 Octal 243160371
10 Decimal 42787065
12 Duodecimal 123b5049
16 Hexadecimal 28ce0f9
20 Vigesimal d787d5
36 Base36 ph2pl

Cryptographic Hash Functions

md5 dc70fe22985dc6715d324494c613f1e2
sha1 5ad56a30174802160a6374ee73d04f4980281044
sha256 0f9ddc9497ff078ae57c43f902fa88e15390ecd28ad583c81ee9ebf9e17e2d20
sha512 9021683e28762af8fe653759880e1ba459957aec0113935647496b0a2be8704de4a03bb77fe5282f34864c07607419e9b38b4c5e9a1d930b889a539d73410629
ripemd-160 a996f0020867be4fc8bb09f797241a1e7592a983

42787065 as geometric shapes

Circle

Radius = n
Diameter 85574130
Circumference 268839058.14534
Area 5.7514171277017E+15

Sphere

Radius = n
Volume 3.2811501131345E+23
Surface area 2.3005668510807E+16
Circumference 268839058.14534

Square

Length = n
Perimeter 171148260
Area 1830732931314225
Diagonal 60510047.617139

Cube

Length = n
Surface area 10984397587885350
Volume 7.8331688929782E+22
Space diagonal 74109370.486752

Equilateral Triangle

Length = n
Perimeter 128361195
Area 7.9273061303144E+14
Altitude 37054685.243376

Triangular Pyramid

Length = n
Surface area 7.9273061303144E+14
Volume 9.231478070674E+21
Height 20170015.87238