42687965 (number)

42687965 is an odd 8-digits composite number following 42687964 and preceding 42687966. In scientific notation, it is written as 4.2687965 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 32352912 positive integers (up to 42687965) that are relatively prime to 42687965.

Interesting facts

Basic properties

Name

Name forty-two million six hundred eighty-seven thousand nine hundred sixty-five

Notation

Scientific notation 4.2687965 × 10^7
Engineering notation 4.2687965 × 10^6

Prime Factorization of 42687965

Prime Factorization 5 × 19 × 449347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42687965
Product of the distinct prime numbers

The prime factorization of 42687965 is 5 × 19 × 449347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42687965)

Multiplication

n×y
n×2 85375930
n×3 128063895
n×4 170751860
n×5 213439825

Division

n÷y
n÷2 21343982.5
n÷3 14229321.666667
n÷3 10671991.25
n÷5 8537593

Exponentiation

ny
n2 1822262355841225
n3 7.7788671666968E+22
n4 3.320640093516E+30
n5 1.4175136808961E+38

Nth Root

y√n
2√n 6533.6027580501
3√n 349.49031937236
4√n 80.830704302574
5√n 33.578484435204

Divisors of 42687965

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 -42687964
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 42687965 can be divided by 8 positive divisors. The sum of these divisors (counting 42687965) is 1, the average is 0.125.

Base conversion 42687965

Base System Value
2 Binary 10100010110101110111011101
3 Ternary 2222022202212202
4 Quaternary 2202311313131
5 Quinary 41412003330
6 Senary 4122541245
8 Octal 242656735
10 Decimal 42687965
12 Duodecimal 12367825
16 Hexadecimal 28b5ddd
20 Vigesimal d6fji5
36 Base36 pey8t

Cryptographic Hash Functions

md5 3bd01cda266d102cb61c439b451d99e3
sha1 ea879017499d9c2dd7402224f670f8fb27b41fa4
sha256 856f5d83c0843a62dd00218006e6a38e04863b49d7834e82d162e61ac25f4794
sha512 e9cb40278141f102a965f2765f9bf1f303003955571a92d8901a18b61918995665e9993f056c8efc3ba6a33c32d87b468aa5867c22684ff3344c8fb92fd04083
ripemd-160 05c2b85a8163ed1311c87ba441a4f4c280a55fec

42687965 as geometric shapes

Circle

Radius = n
Diameter 85375930
Circumference 268216394.4814
Area 5.724806030024E+15

Sphere

Radius = n
Volume 3.2584042592194E+23
Surface area 2.2899224120096E+16
Circumference 268216394.4814

Square

Length = n
Perimeter 170751860
Area 1822262355841225
Diagonal 60369899.053108

Cube

Length = n
Surface area 10933574135047350
Volume 7.7788671666968E+22
Space diagonal 73937724.251722

Equilateral Triangle

Length = n
Perimeter 128063895
Area 7.8906274625929E+14
Altitude 36968862.125861

Triangular Pyramid

Length = n
Surface area 7.8906274625929E+14
Volume 9.1674828725345E+21
Height 20123299.684369