42489920 (number)

42489920 is an even 8-digits composite number following 42489919 and preceding 42489921. In scientific notation, it is written as 4.2489920 × 10^7. The sum of its digits is 38. It has a total of 9 prime factors and 56 positive divisors. There are 15449600 positive integers (up to 42489920) that are relatively prime to 42489920.

Interesting facts

Basic properties

Name

Name forty-two million four hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 4.2489920 × 10^7
Engineering notation 4.2489920 × 10^6

Prime Factorization of 42489920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 12071

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1327810
Product of the distinct prime numbers

The prime factorization of 42489920 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 12071. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42489920)

Multiplication

n×y
n×2 84979840
n×3 127469760
n×4 169959680
n×5 212449600

Division

n÷y
n÷2 21244960
n÷3 14163306.666667
n÷3 10622480
n÷5 8497984

Exponentiation

ny
n2 1805393301606400
n3 7.6711016953792E+22
n4 3.2594449734853E+30
n5 1.3849355616779E+38

Nth Root

y√n
2√n 6518.4292586481
3√n 348.94901048433
4√n 80.736789994699
5√n 33.547269893981

Divisors of 42489920

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42489919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42489920 can be divided by 56 positive divisors. The sum of these divisors (counting 42489920) is 1, the average is 0.017857142857143.

Base conversion 42489920

Base System Value
2 Binary 10100010000101100001000000
3 Ternary 2221221201012202
4 Quaternary 2202011201000
5 Quinary 41334134140
6 Senary 4114412332
8 Octal 242054100
10 Decimal 42489920
12 Duodecimal 122910a8
16 Hexadecimal 2885840
20 Vigesimal d5b4g0
36 Base36 papfk

Cryptographic Hash Functions

md5 9c8d89b22760860b8f2395c1f5ec8085
sha1 a169deddaa61623e0c758591af11389c28d7f8e9
sha256 0b08931a0fe55c0df3c12bcc39d563e6a4f81303ea3c5e30a2db08026793f9ea
sha512 5e31b0fc11c76005304e7023ca6a0eb7cc9d46c91e3a6422790802181f13ff97044e8bd31cfc551f46a8ba0018f03bca9f30148e7f5f09a97abaf43111cf9d5f
ripemd-160 0dd25d237ad2547d5b95cc2a0063bc3c355dfd2c

42489920 as geometric shapes

Circle

Radius = n
Diameter 84979840
Circumference 266972041.04724
Area 5.6718103331669E+15

Sphere

Radius = n
Volume 3.2132635641525E+23
Surface area 2.2687241332668E+16
Circumference 266972041.04724

Square

Length = n
Perimeter 169959680
Area 1805393301606400
Diagonal 60089821.128148

Cube

Length = n
Surface area 10832359809638400
Volume 7.6711016953792E+22
Space diagonal 73594700.249537

Equilateral Triangle

Length = n
Perimeter 127469760
Area 7.817582315067E+14
Altitude 36797350.124768

Triangular Pyramid

Length = n
Surface area 7.817582315067E+14
Volume 9.0404800466237E+21
Height 20029940.376049