42786449 (number)

42786449 is an odd 8-digits composite number following 42786448 and preceding 42786450. In scientific notation, it is written as 4.2786449 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 42749040 positive integers (up to 42786449) that are relatively prime to 42786449.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-six thousand four hundred forty-nine

Notation

Scientific notation 4.2786449 × 10^7
Engineering notation 4.2786449 × 10^6

Prime Factorization of 42786449

Prime Factorization 1181 × 36229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42786449
Product of the distinct prime numbers

The prime factorization of 42786449 is 1181 × 36229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42786449)

Multiplication

n×y
n×2 85572898
n×3 128359347
n×4 171145796
n×5 213932245

Division

n÷y
n÷2 21393224.5
n÷3 14262149.666667
n÷3 10696612.25
n÷5 8557289.8

Exponentiation

ny
n2 1830680218029601
n3 7.8328305784032E+22
n4 3.3513900606849E+30
n5 1.433940799106E+38

Nth Root

y√n
2√n 6541.1351461348
3√n 349.75887882347
4√n 80.877284487888
5√n 33.59396372049

Divisors of 42786449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42786448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42786449 can be divided by 4 positive divisors. The sum of these divisors (counting 42786449) is 1, the average is 0.25.

Base conversion 42786449

Base System Value
2 Binary 10100011001101111010010001
3 Ternary 2222111202222022
4 Quaternary 2203031322101
5 Quinary 41423131244
6 Senary 4125021225
8 Octal 243157221
10 Decimal 42786449
12 Duodecimal 123b4815
16 Hexadecimal 28cde91
20 Vigesimal d78629
36 Base36 ph28h

Cryptographic Hash Functions

md5 f10297733d1552a53a95a749e1689cf0
sha1 892f1cde5aeb0be3d1110eafca749cf79fa54d8e
sha256 8eb022404a6087357b55a5924575064be85ee2dcc7a7d06cdd5198178b6a3f6a
sha512 61423e4869ce5fd5dfe60eb96d546228e53c0c6c84eea65963484e4bcc010243ddccd4f43e83f700d6ff4a5cf191af4936ced1de28d943d64a0938c079aeab65
ripemd-160 a0aa875783aa75a38af1687abc3dbd1699b9a52e

42786449 as geometric shapes

Circle

Radius = n
Diameter 85572898
Circumference 268835187.70319
Area 5.751251524034E+15

Sphere

Radius = n
Volume 3.2810084002567E+23
Surface area 2.3005006096136E+16
Circumference 268835187.70319

Square

Length = n
Perimeter 171145796
Area 1830680218029601
Diagonal 60509176.461585

Cube

Length = n
Surface area 10984081308177606
Volume 7.8328305784032E+22
Space diagonal 74108303.543455

Equilateral Triangle

Length = n
Perimeter 128359347
Area 7.9270778750963E+14
Altitude 37054151.771727

Triangular Pyramid

Length = n
Surface area 7.9270778750963E+14
Volume 9.2310793631238E+21
Height 20169725.487195