42887930 (number)

42887930 is an even 8-digits composite number following 42887929 and preceding 42887931. In scientific notation, it is written as 4.2887930 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17155168 positive integers (up to 42887930) that are relatively prime to 42887930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2887930 × 10^7
Engineering notation 4.2887930 × 10^6

Prime Factorization of 42887930

Prime Factorization 2 × 5 × 4288793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42887930
Product of the distinct prime numbers

The prime factorization of 42887930 is 2 × 5 × 4288793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42887930)

Multiplication

n×y
n×2 85775860
n×3 128663790
n×4 171551720
n×5 214439650

Division

n÷y
n÷2 21443965
n÷3 14295976.666667
n÷3 10721982.5
n÷5 8577586

Exponentiation

ny
n2 1839374539684900
n3 7.8886966501788E+22
n4 3.383298697241E+30
n5 1.4510267769636E+38

Nth Root

y√n
2√n 6548.8876918145
3√n 350.03518013723
4√n 80.925198126508
5√n 33.60988427186

Divisors of 42887930

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 -42887929
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 42887930 can be divided by 8 positive divisors. The sum of these divisors (counting 42887930) is 1, the average is 0.125.

Base conversion 42887930

Base System Value
2 Binary 10100011100110101011111010
3 Ternary 2222200221011212
4 Quaternary 2203212223322
5 Quinary 41434403210
6 Senary 4131123122
8 Octal 243465372
10 Decimal 42887930
12 Duodecimal 124434a2
16 Hexadecimal 28e6afa
20 Vigesimal d80jga
36 Base36 pj8je

Cryptographic Hash Functions

md5 14288039bc05f4caf102099ce2b599c2
sha1 bac2ff038608f7400301bbc38b6496825aaf757d
sha256 3d22ee124792a42ef6767196f4a584eecf3043f12c81b097e50e667e41d85686
sha512 518034f1793cb84a51904104c8eab439c1d871dfe5bb8304bf8cd92db1cdc205d0d62279a913570315da8ea72cdaeba4ce3c0301d6245a25062943ad6aeafd65
ripemd-160 256527c7c3929813c3b9c7050a9c38a091e88dbe

42887930 as geometric shapes

Circle

Radius = n
Diameter 85775860
Circumference 269472811.63135
Area 5.7785655410742E+15

Sphere

Radius = n
Volume 3.30440952568E+23
Surface area 2.3114262164297E+16
Circumference 269472811.63135

Square

Length = n
Perimeter 171551720
Area 1839374539684900
Diagonal 60652692.268108

Cube

Length = n
Surface area 11036247238109400
Volume 7.8886966501788E+22
Space diagonal 74284073.791457

Equilateral Triangle

Length = n
Perimeter 128663790
Area 7.9647253922072E+14
Altitude 37142036.895729

Triangular Pyramid

Length = n
Surface area 7.9647253922072E+14
Volume 9.2969181601084E+21
Height 20217564.089369