42487988 (number)

42487988 is an even 8-digits composite number following 42487987 and preceding 42487989. In scientific notation, it is written as 4.2487988 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 20469024 positive integers (up to 42487988) that are relatively prime to 42487988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2487988 × 10^7
Engineering notation 4.2487988 × 10^6

Prime Factorization of 42487988

Prime Factorization 2 × 2 × 107 × 37 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21243994
Product of the distinct prime numbers

The prime factorization of 42487988 is 2 × 2 × 107 × 37 × 2683. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 68, 98, 52, 981, 963, 2856, 48755, 73190, 975376, 577185, 8653513, 3025892, 29919944, 15415935, 127621729, 672007450, 2055141113, 9656857167

Basic calculations (n = 42487988)

Multiplication

n×y
n×2 84975976
n×3 127463964
n×4 169951952
n×5 212439940

Division

n÷y
n÷2 21243994
n÷3 14162662.666667
n÷3 10621997
n÷5 8497597.6

Exponentiation

ny
n2 1805229124288144
n3 7.6700553370005E+22
n4 3.2588521911781E+30
n5 1.3846207279255E+38

Nth Root

y√n
2√n 6518.2810617524
3√n 348.94372154594
4√n 80.735872211505
5√n 33.54696481219

Divisors of 42487988

1, 2, 4, 37, 74, 107, 148, 214, 428, 2683, 3959, 5366, 7918, 10732, 15836, 99271, 198542, 287081, 397084, 574162, 1148324, 10621997, 21243994, 42487988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42487987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42487988 can be divided by 24 positive divisors. The sum of these divisors (counting 42487988) is 1, the average is 0.041666666666667.

Base conversion 42487988

Base System Value
2 Binary 10100010000101000010110100
3 Ternary 2221221121120012
4 Quaternary 2202011002310
5 Quinary 41334103423
6 Senary 4114355352
8 Octal 242050264
10 Decimal 42487988
12 Duodecimal 1228bb58
16 Hexadecimal 28850b4
20 Vigesimal d5ajj8
36 Base36 panxw

Cryptographic Hash Functions

md5 c7e1ef52077d4b2063c55f0092c4c460
sha1 00b004aa7400b3ada0f64a716b59205f16a83dc4
sha256 c24c0035bea1aa5abbb15e4dd9372c661690554f0999117c51d46321f5c77260
sha512 0595ead12cbe316c81051ce9b335211d6d47f4aa5e4351e6f1618fdd191a238f3961197692a81c1be5c773ffd71d59c53ddb3b24a5409b4a020b021f8df83d36
ripemd-160 e5b323017849b388d5a092f4ef336942dc7353f8

42487988 as geometric shapes

Circle

Radius = n
Diameter 84975976
Circumference 266959901.93322
Area 5.67129455491E+15

Sphere

Radius = n
Volume 3.2128252665797E+23
Surface area 2.268517821964E+16
Circumference 266959901.93322

Square

Length = n
Perimeter 169951952
Area 1805229124288144
Diagonal 60087088.867545

Cube

Length = n
Surface area 10831374745728864
Volume 7.6700553370005E+22
Space diagonal 73591353.927377

Equilateral Triangle

Length = n
Perimeter 127463964
Area 7.8168714064253E+14
Altitude 36795676.963688

Triangular Pyramid

Length = n
Surface area 7.8168714064253E+14
Volume 9.0392469014486E+21
Height 20029029.622515