42491531 (number)

42491531 is an odd 8-digits composite number following 42491530 and preceding 42491532. In scientific notation, it is written as 4.2491531 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 41596672 positive integers (up to 42491531) that are relatively prime to 42491531.

Interesting facts

Basic properties

Name

Name forty-two million four hundred ninety-one thousand five hundred thirty-one

Notation

Scientific notation 4.2491531 × 10^7
Engineering notation 4.2491531 × 10^6

Prime Factorization of 42491531

Prime Factorization 53 × 929 × 863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42491531
Product of the distinct prime numbers

The prime factorization of 42491531 is 53 × 929 × 863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42491531)

Multiplication

n×y
n×2 84983062
n×3 127474593
n×4 169966124
n×5 212457655

Division

n÷y
n÷2 21245765.5
n÷3 14163843.666667
n÷3 10622882.75
n÷5 8498306.2

Exponentiation

ny
n2 1805530206723961
n3 7.6719742750448E+22
n4 3.2599393273927E+30
n5 1.3851981298802E+38

Nth Root

y√n
2√n 6518.5528301917
3√n 348.95342054795
4√n 80.737555265141
5√n 33.547524278231

Divisors of 42491531

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 -42491530
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 42491531 can be divided by 8 positive divisors. The sum of these divisors (counting 42491531) is 1, the average is 0.125.

Base conversion 42491531

Base System Value
2 Binary 10100010000101111010001011
3 Ternary 2221221210102102
4 Quaternary 2202011322023
5 Quinary 41334212111
6 Senary 4114424015
8 Octal 242057213
10 Decimal 42491531
12 Duodecimal 1229200b
16 Hexadecimal 2885e8b
20 Vigesimal d5b8gb
36 Base36 paqob

Cryptographic Hash Functions

md5 273491808bc154d58e2866f8a99a7c4f
sha1 bb319dc9f4664b9985281500b011966eed33cd7f
sha256 823345ba3b12dd0bd9d816ea9024bd8a3102630e1b27330798ebe82b87bdb239
sha512 878e97500a58f417faf78fd1abfad637cb73247bb410147d90f2d90fcae0a86c8937aa25ecbd3bfc2d0abfe3a50809d90a8cb344cf18d35d3f978dfa5fe03188
ripemd-160 8079bfd51da18f3a58ae71437a32d0bb69c3a677

42491531 as geometric shapes

Circle

Radius = n
Diameter 84983062
Circumference 266982163.25877
Area 5.6722404332785E+15

Sphere

Radius = n
Volume 3.2136290694681E+23
Surface area 2.2688961733114E+16
Circumference 266982163.25877

Square

Length = n
Perimeter 169966124
Area 1805530206723961
Diagonal 60092099.426197

Cube

Length = n
Surface area 10833181240343766
Volume 7.6719742750448E+22
Space diagonal 73597490.583388

Equilateral Triangle

Length = n
Perimeter 127474593
Area 7.8181751316156E+14
Altitude 36798745.291694

Triangular Pyramid

Length = n
Surface area 7.8181751316156E+14
Volume 9.0415083916215E+21
Height 20030699.808732