42508749 (number)

42508749 is an odd 8-digits composite number following 42508748 and preceding 42508750. In scientific notation, it is written as 4.2508749 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 28249136 positive integers (up to 42508749) that are relatively prime to 42508749.

Interesting facts

Basic properties

Name

Name forty-two million five hundred eight thousand seven hundred forty-nine

Notation

Scientific notation 4.2508749 × 10^7
Engineering notation 4.2508749 × 10^6

Prime Factorization of 42508749

Prime Factorization 3 × 317 × 44699

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42508749
Product of the distinct prime numbers

The prime factorization of 42508749 is 3 × 317 × 44699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42508749)

Multiplication

n×y
n×2 85017498
n×3 127526247
n×4 170034996
n×5 212543745

Division

n÷y
n÷2 21254374.5
n÷3 14169583
n÷3 10627187.25
n÷5 8501749.8

Exponentiation

ny
n2 1806993741545001
n3 7.6813043403907E+22
n4 3.2652263819828E+30
n5 1.3880068869989E+38

Nth Root

y√n
2√n 6519.8733883412
3√n 349.00054734002
4√n 80.745732942003
5√n 33.550242597194

Divisors of 42508749

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 -42508748
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 42508749 can be divided by 8 positive divisors. The sum of these divisors (counting 42508749) is 1, the average is 0.125.

Base conversion 42508749

Base System Value
2 Binary 10100010001010000111001101
3 Ternary 2221222200001010
4 Quaternary 2202022013031
5 Quinary 41340234444
6 Senary 4115035433
8 Octal 242120715
10 Decimal 42508749
12 Duodecimal 1229bb79
16 Hexadecimal 288a1cd
20 Vigesimal d5dbh9
36 Base36 pb3yl

Cryptographic Hash Functions

md5 dbe81ea2571e842641ce5093df18a2da
sha1 5d2c9e484c62993e7a49509bfd8b6ca75db3816e
sha256 77eafb05b292eca36c9ab5556b3ad5a72f7a0f9cf864a8b754d698967e22b2fe
sha512 d35aba63e570162735c450c920f622846aa5779a578396bb2b0e3b1ab249ebf1eda43f02d0ec4225524b89182c3b2febcde803ca11d62afb9dcd968f48d59e68
ripemd-160 a6f12dd8829923d596a83bef3061a23e532362fc

42508749 as geometric shapes

Circle

Radius = n
Diameter 85017498
Circumference 267090347.14338
Area 5.6768382635205E+15

Sphere

Radius = n
Volume 3.2175372381012E+23
Surface area 2.2707353054082E+16
Circumference 267090347.14338

Square

Length = n
Perimeter 170034996
Area 1806993741545001
Diagonal 60116449.355314

Cube

Length = n
Surface area 10841962449270006
Volume 7.6813043403907E+22
Space diagonal 73627313.034193

Equilateral Triangle

Length = n
Perimeter 127526247
Area 7.8245124232873E+14
Altitude 36813656.517096

Triangular Pyramid

Length = n
Surface area 7.8245124232873E+14
Volume 9.0525039790799E+21
Height 20038816.451771