42687938 (number)

42687938 is an even 8-digits composite number following 42687937 and preceding 42687939. In scientific notation, it is written as 4.2687938 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors. There are 20682336 positive integers (up to 42687938) that are relatively prime to 42687938.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2687938 × 10^7
Engineering notation 4.2687938 × 10^6

Prime Factorization of 42687938

Prime Factorization 2 × 47 × 103 × 4409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42687938
Product of the distinct prime numbers

The prime factorization of 42687938 is 2 × 47 × 103 × 4409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 88, 27, 795, 31, 3429, 8199, 97043, 57158, 749664, 85573, 329175, 7458246, 35139057, 44030519, 136094650, 104203743, 4937217788, 9769279888

Basic calculations (n = 42687938)

Multiplication

n×y
n×2 85375876
n×3 128063814
n×4 170751752
n×5 213439690

Division

n÷y
n÷2 21343969
n÷3 14229312.666667
n÷3 10671984.5
n÷5 8537587.6

Exponentiation

ny
n2 1822260050691844
n3 7.778852406381E+22
n4 3.3206316923474E+30
n5 1.4175091980376E+38

Nth Root

y√n
2√n 6533.6006918085
3√n 349.49024568851
4√n 80.830691521281
5√n 33.578480187547

Divisors of 42687938

1, 2, 47, 94, 103, 206, 4409, 4841, 8818, 9682, 207223, 414446, 454127, 908254, 21343969, 42687938

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42687937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42687938 can be divided by 16 positive divisors. The sum of these divisors (counting 42687938) is 1, the average is 0.0625.

Base conversion 42687938

Base System Value
2 Binary 10100010110101110111000010
3 Ternary 2222022202211202
4 Quaternary 2202311313002
5 Quinary 41412003223
6 Senary 4122541202
8 Octal 242656702
10 Decimal 42687938
12 Duodecimal 12367802
16 Hexadecimal 28b5dc2
20 Vigesimal d6fjgi
36 Base36 pey82

Cryptographic Hash Functions

md5 5d17019b466a720fba16f211493434d9
sha1 846962f6a140931a19ad76766b8e157f47383fe2
sha256 b280ce94d04cd42ad1673fd759868a5950c1f78612645fcd39732dfe0a9def97
sha512 181ec56781fd7c97f2e7a30785457ffa85110a3a8f2c4bafc1e565b10dd61c38605a88e5a295f755af62c0ec5d2db33d00a7dc330335c173d84812f9d733722a
ripemd-160 64b6f57ae4b2c463b5a015f768e223858eba0e7d

42687938 as geometric shapes

Circle

Radius = n
Diameter 85375876
Circumference 268216224.83539
Area 5.7247987881837E+15

Sphere

Radius = n
Volume 3.2583980764328E+23
Surface area 2.2899195152735E+16
Circumference 268216224.83539

Square

Length = n
Perimeter 170751752
Area 1822260050691844
Diagonal 60369860.869342

Cube

Length = n
Surface area 10933560304151064
Volume 7.778852406381E+22
Space diagonal 73937677.48635

Equilateral Triangle

Length = n
Perimeter 128063814
Area 7.8906174810033E+14
Altitude 36968838.743175

Triangular Pyramid

Length = n
Surface area 7.8906174810033E+14
Volume 9.1674654773355E+21
Height 20123286.956447