42887931 (number)

42887931 is an odd 8-digits composite number following 42887930 and preceding 42887932. In scientific notation, it is written as 4.2887931 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 28557600 positive integers (up to 42887931) that are relatively prime to 42887931.

Interesting facts

Basic properties

Name

Name forty-two million eight hundred eighty-seven thousand nine hundred thirty-one

Notation

Scientific notation 4.2887931 × 10^7
Engineering notation 4.2887931 × 10^6

Prime Factorization of 42887931

Prime Factorization 3 × 877 × 16301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42887931
Product of the distinct prime numbers

The prime factorization of 42887931 is 3 × 877 × 16301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42887931)

Multiplication

n×y
n×2 85775862
n×3 128663793
n×4 171551724
n×5 214439655

Division

n÷y
n÷2 21443965.5
n÷3 14295977
n÷3 10721982.75
n÷5 8577586.2

Exponentiation

ny
n2 1839374625460761
n3 7.8886972019912E+22
n4 3.3832990127889E+30
n5 1.4510269461286E+38

Nth Root

y√n
2√n 6548.8877681634
3√n 350.03518285777
4√n 80.925198598233
5√n 33.609884428594

Divisors of 42887931

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 -42887930
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 42887931 can be divided by 8 positive divisors. The sum of these divisors (counting 42887931) is 1, the average is 0.125.

Base conversion 42887931

Base System Value
2 Binary 10100011100110101011111011
3 Ternary 2222200221011220
4 Quaternary 2203212223323
5 Quinary 41434403211
6 Senary 4131123123
8 Octal 243465373
10 Decimal 42887931
12 Duodecimal 124434a3
16 Hexadecimal 28e6afb
20 Vigesimal d80jgb
36 Base36 pj8jf

Cryptographic Hash Functions

md5 2c60cc1f19fdb23b4b9ea308176f6270
sha1 882798d6b20c4f56ee4f19a6e5b7e20632c1cbc5
sha256 9a751b67c735537b6a3bb9941608d178dfee5906e8b5e6ea646e4ec6e7e078af
sha512 df4af351afe20aee3db07793ff6dd1ff6b47366d1461694432ea9d89f2bae5f05e895fa5c5344bf0810bad853054e00eac37793823b2f66ffe32ccd858d5bf3c
ripemd-160 9cabd406248b54dbeb161c514b6555526191bf30

42887931 as geometric shapes

Circle

Radius = n
Diameter 85775862
Circumference 269472817.91453
Area 5.778565810547E+15

Sphere

Radius = n
Volume 3.3044097568227E+23
Surface area 2.3114263242188E+16
Circumference 269472817.91453

Square

Length = n
Perimeter 171551724
Area 1839374625460761
Diagonal 60652693.682322

Cube

Length = n
Surface area 11036247752764566
Volume 7.8886972019912E+22
Space diagonal 74284075.523508

Equilateral Triangle

Length = n
Perimeter 128663793
Area 7.9647257636275E+14
Altitude 37142037.761754

Triangular Pyramid

Length = n
Surface area 7.9647257636275E+14
Volume 9.2969188104255E+21
Height 20217564.560774