42487139 (number)

42487139 is an odd 8-digits composite number following 42487138 and preceding 42487140. In scientific notation, it is written as 4.2487139 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 40793256 positive integers (up to 42487139) that are relatively prime to 42487139.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2487139 × 10^7
Engineering notation 4.2487139 × 10^6

Prime Factorization of 42487139

Prime Factorization 2537 × 16747

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42487139
Product of the distinct prime numbers

The prime factorization of 42487139 is 2537 × 16747. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 25, 43, 752, 434, 4899, 5414, 22933, 84938, 601318, 198429, 4727000, 2503165, 81724890, 30183193, 31304571, 269255229, 2801850679, 8193287654

Basic calculations (n = 42487139)

Multiplication

n×y
n×2 84974278
n×3 127461417
n×4 169948556
n×5 212435695

Division

n÷y
n÷2 21243569.5
n÷3 14162379.666667
n÷3 10621784.75
n÷5 8497427.8

Exponentiation

ny
n2 1805156980405321
n3 7.6695955543301E+22
n4 3.2585917239061E+30
n5 1.3844823951785E+38

Nth Root

y√n
2√n 6518.2159368956
3√n 348.94139731889
4√n 80.735468890046
5√n 33.546830743235

Divisors of 42487139

1, 2537, 16747, 42487139

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42487138
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42487139 can be divided by 4 positive divisors. The sum of these divisors (counting 42487139) is 1, the average is 0.25.

Base conversion 42487139

Base System Value
2 Binary 10100010000100110101100011
3 Ternary 2221221120101202
4 Quaternary 2202010311203
5 Quinary 41334042024
6 Senary 4114351415
8 Octal 242046543
10 Decimal 42487139
12 Duodecimal 1228b56b
16 Hexadecimal 2884d63
20 Vigesimal d5ahgj
36 Base36 panab

Cryptographic Hash Functions

md5 34087fa03e7bedb77509fabc3ca84c8a
sha1 1962b7579f05783de6732e5dbeb1ac7b2c3f7ad0
sha256 2a5b55ca1c5f43ec806b8bbe0b8e9d858672a21c3eb75bacc17e303e82e6b887
sha512 856fecd5e85dc4549ee4d45a344164e0077f1b72b120f1365784589611f1fcf39c62e4cd7a75060ab17a5b8b00d42aab3cf70ab827660715c52af184cbf9e73a
ripemd-160 1b2b2f15c6e06f6ea8e75f90e24aa206bb49e816

42487139 as geometric shapes

Circle

Radius = n
Diameter 84974278
Circumference 266954567.5089
Area 5.6710679082177E+15

Sphere

Radius = n
Volume 3.2126326732651E+23
Surface area 2.2684271632871E+16
Circumference 266954567.5089

Square

Length = n
Perimeter 169948556
Area 1805156980405321
Diagonal 60085888.200231

Cube

Length = n
Surface area 10830941882431926
Volume 7.6695955543301E+22
Space diagonal 73589883.416241

Equilateral Triangle

Length = n
Perimeter 127461417
Area 7.8165590142491E+14
Altitude 36794941.708121

Triangular Pyramid

Length = n
Surface area 7.8165590142491E+14
Volume 9.038705042375E+21
Height 20028629.400077