42787968 (number)

42787968 is an even 8-digits composite number following 42787967 and preceding 42787969. In scientific notation, it is written as 4.2787968 × 10^7. The sum of its digits is 51. It has a total of 9 prime factors and 32 positive divisors. There are 14262528 positive integers (up to 42787968) that are relatively prime to 42787968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2787968 × 10^7
Engineering notation 4.2787968 × 10^6

Prime Factorization of 42787968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 111427

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 668562
Product of the distinct prime numbers

The prime factorization of 42787968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 111427. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42787968)

Multiplication

n×y
n×2 85575936
n×3 128363904
n×4 171151872
n×5 213939840

Division

n÷y
n÷2 21393984
n÷3 14262656
n÷3 10696992
n÷5 8557593.6

Exponentiation

ny
n2 1830810205569024
n3 7.8336648489961E+22
n4 3.3518660088157E+30
n5 1.4341953552549E+38

Nth Root

y√n
2√n 6541.2512564493
3√n 349.76301780877
4√n 80.878002302538
5√n 33.594202246974

Divisors of 42787968

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 -42787967
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 42787968 can be divided by 32 positive divisors. The sum of these divisors (counting 42787968) is 1, the average is 0.03125.

Base conversion 42787968

Base System Value
2 Binary 10100011001110010010000000
3 Ternary 2222111212001120
4 Quaternary 2203032102000
5 Quinary 41423203333
6 Senary 4125032240
8 Octal 243162200
10 Decimal 42787968
12 Duodecimal 123b5680
16 Hexadecimal 28ce480
20 Vigesimal d789i8
36 Base36 ph3eo

Cryptographic Hash Functions

md5 0d3c0ab3ef6c3c427bccf5098743158d
sha1 ab30f525e2c387032cd57f0b827d9cd333824026
sha256 86f9a6f01d048b5c150df17a18a01bef9fc832d52f6b394a3403e9ab73697b7b
sha512 b941930f97d161789536acdfe23d031ac2677225ef5878dd647562a407908f13bca544c8fec06de560ea03b38386a17f4c84307143960f74b23c595965ab046e
ripemd-160 8becdc3f7ac0e51d36aba4c2f8b042896c87ba2f

42787968 as geometric shapes

Circle

Radius = n
Diameter 85575936
Circumference 268844731.86167
Area 5.7516598919329E+15

Sphere

Radius = n
Volume 3.2813578587054E+23
Surface area 2.3006639567731E+16
Circumference 268844731.86167

Square

Length = n
Perimeter 171151872
Area 1830810205569024
Diagonal 60511324.651986

Cube

Length = n
Surface area 10984861233414144
Volume 7.8336648489961E+22
Space diagonal 74110934.528631

Equilateral Triangle

Length = n
Perimeter 128363904
Area 7.9276407376529E+14
Altitude 37055467.264316

Triangular Pyramid

Length = n
Surface area 7.9276407376529E+14
Volume 9.2320625604464E+21
Height 20170441.550662