42387768 (number)

42387768 is an even 8-digits composite number following 42387767 and preceding 42387769. In scientific notation, it is written as 4.2387768 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 64 positive divisors. There are 13539840 positive integers (up to 42387768) that are relatively prime to 42387768.

Interesting facts

Basic properties

Name

Name forty-two million three hundred eighty-seven thousand seven hundred sixty-eight

Notation

Scientific notation 4.2387768 × 10^7
Engineering notation 4.2387768 × 10^6

Prime Factorization of 42387768

Prime Factorization 2 × 2 × 2 × 9 × 83 × 41 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10596942
Product of the distinct prime numbers

The prime factorization of 42387768 is 2 × 2 × 2 × 9 × 83 × 41 × 173. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42387768)

Multiplication

n×y
n×2 84775536
n×3 127163304
n×4 169551072
n×5 211938840

Division

n÷y
n÷2 21193884
n÷3 14129256
n÷3 10596942
n÷5 8477553.6

Exponentiation

ny
n2 1796722876021824
n3 7.6159072429106E+22
n4 3.2282130932201E+30
n5 1.3683674764998E+38

Nth Root

y√n
2√n 6510.5889134548
3√n 348.66914455004
4√n 80.688220413235
5√n 33.531123848029

Divisors of 42387768

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42387767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42387768 can be divided by 64 positive divisors. The sum of these divisors (counting 42387768) is 1, the average is 0.015625.

Base conversion 42387768

Base System Value
2 Binary 10100001101100100100111000
3 Ternary 2221202112002100
4 Quaternary 2201230210320
5 Quinary 41322402033
6 Senary 4112303400
8 Octal 241544470
10 Decimal 42387768
12 Duodecimal 12241b60
16 Hexadecimal 286c938
20 Vigesimal d4i988
36 Base36 p8im0

Cryptographic Hash Functions

md5 85d6ee20dda5e9a1fec9e1310232b96e
sha1 b26234fc5fcf9071fcbc26903840af3c3bfd10d6
sha256 17954ce4d71f64ff6e5e1dae6d423ba01fa2397e1f4c581f39e1dc88e5edd484
sha512 61a5ac0b4fd74f0d9a7af5bf8ee2a4ab5f062435b83e18a1142251b5faf4cb30c9014b1df2d74a5ba9d28eeec67587b8db9c503bd8904f9c9e2f0eabf0c3c0ca
ripemd-160 2d45154c048abff99765da2fee3d89602777b694

42387768 as geometric shapes

Circle

Radius = n
Diameter 84775536
Circumference 266330201.10174
Area 5.6445713878469E+15

Sphere

Radius = n
Volume 3.1901437659666E+23
Surface area 2.2578285551388E+16
Circumference 266330201.10174

Square

Length = n
Perimeter 169551072
Area 1796722876021824
Diagonal 59945356.384324

Cube

Length = n
Surface area 10780337256130944
Volume 7.6159072429106E+22
Space diagonal 73417767.795442

Equilateral Triangle

Length = n
Perimeter 127163304
Area 7.7800382709777E+14
Altitude 36708883.897721

Triangular Pyramid

Length = n
Surface area 7.7800382709777E+14
Volume 8.975432760583E+21
Height 19981785.461441