42642488 (number)

42642488 is an even 8-digits composite number following 42642487 and preceding 42642489. In scientific notation, it is written as 4.2642488 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors. There are 18202752 positive integers (up to 42642488) that are relatively prime to 42642488.

Interesting facts

Basic properties

Name

Name forty-two million six hundred forty-two thousand four hundred eighty-eight

Notation

Scientific notation 4.2642488 × 10^7
Engineering notation 4.2642488 × 10^6

Prime Factorization of 42642488

Prime Factorization 2 × 2 × 2 × 7 × 277 × 2749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10660622
Product of the distinct prime numbers

The prime factorization of 42642488 is 2 × 2 × 2 × 7 × 277 × 2749. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42642488)

Multiplication

n×y
n×2 85284976
n×3 127927464
n×4 170569952
n×5 213212440

Division

n÷y
n÷2 21321244
n÷3 14214162.666667
n÷3 10660622
n÷5 8528497.6

Exponentiation

ny
n2 1818381782830144
n3 7.7540323353753E+22
n4 3.3065123081285E+30
n5 1.4099791142122E+38

Nth Root

y√n
2√n 6530.1215915173
3√n 349.36616713833
4√n 80.809167744243
5√n 33.571326914903

Divisors of 42642488

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42642487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42642488 can be divided by 32 positive divisors. The sum of these divisors (counting 42642488) is 1, the average is 0.03125.

Base conversion 42642488

Base System Value
2 Binary 10100010101010110000111000
3 Ternary 2222020110111102
4 Quaternary 2202222300320
5 Quinary 41404024423
6 Senary 4121550532
8 Octal 242526070
10 Decimal 42642488
12 Duodecimal 12345448
16 Hexadecimal 28aac38
20 Vigesimal d6a648
36 Base36 pdz5k

Cryptographic Hash Functions

md5 7268c81ae914f0aa93f1f0e63d53483f
sha1 2cd67492d6c5509d24e03acc9b3956853d8c96e8
sha256 74ce4d2e500793d8c0aae99d3656c926cf7588764ea4668a130168e28a0956fe
sha512 a751eb065a6a076cd768493547bb70e9927040c4f2630234fc36be979eed34fb3ca0b616fc410d8d198bc64d613f663d29fc42fdf31ba62bffcf6c0ee6045721
ripemd-160 dd7e1df4ca20400fb29d75826813c26af265ba9a

42642488 as geometric shapes

Circle

Radius = n
Diameter 85284976
Circumference 267930654.06318
Area 5.7126148503607E+15

Sphere

Radius = n
Volume 3.2480014694017E+23
Surface area 2.2850459401443E+16
Circumference 267930654.06318

Square

Length = n
Perimeter 170569952
Area 1818381782830144
Diagonal 60305584.862932

Cube

Length = n
Surface area 10910290696980864
Volume 7.7540323353753E+22
Space diagonal 73858955.777146

Equilateral Triangle

Length = n
Perimeter 127927464
Area 7.8738240885487E+14
Altitude 36929477.888573

Triangular Pyramid

Length = n
Surface area 7.8738240885487E+14
Volume 9.1382147431394E+21
Height 20101861.620977