42439968 (number)

42439968 is an even 8-digits composite number following 42439967 and preceding 42439969. In scientific notation, it is written as 4.2439968 × 10^7. The sum of its digits is 45. It has a total of 10 prime factors and 144 positive divisors. There are 13128192 positive integers (up to 42439968) that are relatively prime to 42439968.

Interesting facts

Basic properties

Name

Name forty-two million four hundred thirty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 4.2439968 × 10^7
Engineering notation 4.2439968 × 10^6

Prime Factorization of 42439968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 3 × 3 × 43 × 149

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 884166
Product of the distinct prime numbers

The prime factorization of 42439968 is 2 × 2 × 2 × 2 × 2 × 23 × 3 × 3 × 43 × 149. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42439968)

Multiplication

n×y
n×2 84879936
n×3 127319904
n×4 169759872
n×5 212199840

Division

n÷y
n÷2 21219984
n÷3 14146656
n÷3 10609992
n÷5 8487993.6

Exponentiation

ny
n2 1801150883841024
n3 7.6440785873385E+22
n4 3.2441445063613E+30
n5 1.3768138903735E+38

Nth Root

y√n
2√n 6514.5965339382
3√n 348.81221305046
4√n 80.713050580053
5√n 33.539378413829

Divisors of 42439968

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42439967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42439968 can be divided by 144 positive divisors. The sum of these divisors (counting 42439968) is 1, the average is 0.0069444444444444.

Base conversion 42439968

Base System Value
2 Binary 10100001111001010100100000
3 Ternary 2221212011200200
4 Quaternary 2201321110200
5 Quinary 41331034333
6 Senary 4113345200
8 Octal 241712440
10 Decimal 42439968
12 Duodecimal 12268200
16 Hexadecimal 2879520
20 Vigesimal d54ji8
36 Base36 p9mw0

Cryptographic Hash Functions

md5 57cab56fb3765fda484dcc994c62a848
sha1 dfa4b58b7da9b59eb404e06405ab8e0f9d4d94b9
sha256 ebab0d2c616464fc67b0090fec62773c44d5eeccbf99e77f6e32759351170b35
sha512 2d61e245b214eb9db59cb78ded94ae4cc4d02fe9b06464a8339fc898940422c123f9e281e9c23a879c387fa50acb1a6c269b9d29239fcec237068136f1607429
ripemd-160 2fc7c9bda196c92c631a19b3cb9b5d175491840b

42439968 as geometric shapes

Circle

Radius = n
Diameter 84879936
Circumference 266658183.37477
Area 5.6584823846817E+15

Sphere

Radius = n
Volume 3.2019441511261E+23
Surface area 2.2633929538727E+16
Circumference 266658183.37477

Square

Length = n
Perimeter 169759872
Area 1801150883841024
Diagonal 60019178.33228

Cube

Length = n
Surface area 10806905303046144
Volume 7.6440785873385E+22
Space diagonal 73508180.847597

Equilateral Triangle

Length = n
Perimeter 127319904
Area 7.7992121072756E+14
Altitude 36754090.423799

Triangular Pyramid

Length = n
Surface area 7.7992121072756E+14
Volume 9.0086330083832E+21
Height 20006392.777427