42748745 (number)

42748745 is an odd 8-digits composite number following 42748744 and preceding 42748746. In scientific notation, it is written as 4.2748745 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors. There are 30401280 positive integers (up to 42748745) that are relatively prime to 42748745.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred forty-eight thousand seven hundred forty-five

Notation

Scientific notation 4.2748745 × 10^7
Engineering notation 4.2748745 × 10^6

Prime Factorization of 42748745

Prime Factorization 5 × 13 × 71 × 59 × 157

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 42748745
Product of the distinct prime numbers

The prime factorization of 42748745 is 5 × 13 × 71 × 59 × 157. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42748745)

Multiplication

n×y
n×2 85497490
n×3 128246235
n×4 170994980
n×5 213743725

Division

n÷y
n÷2 21374372.5
n÷3 14249581.666667
n÷3 10687186.25
n÷5 8549749

Exponentiation

ny
n2 1827455199075025
n3 7.8121416304182E+22
n4 3.3395925046263E+30
n5 1.4276338838418E+38

Nth Root

y√n
2√n 6538.252442358
3√n 349.65611120596
4√n 80.859461056564
5√n 33.588040941005

Divisors of 42748745

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 -42748744
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 42748745 can be divided by 32 positive divisors. The sum of these divisors (counting 42748745) is 1, the average is 0.03125.

Base conversion 42748745

Base System Value
2 Binary 10100011000100101101001001
3 Ternary 2222102212020212
4 Quaternary 2203010231021
5 Quinary 41420424440
6 Senary 4124130505
8 Octal 243045511
10 Decimal 42748745
12 Duodecimal 12396a35
16 Hexadecimal 28c4b49
20 Vigesimal d73bh5
36 Base36 pg955

Cryptographic Hash Functions

md5 4b35bbc958b9b39b277f2155c2489434
sha1 5a5e41f2d544b10bdbc80702b2342f59e3793d36
sha256 a341ed691d68fc326443086efdc5ee973b5148efc499d81d704652e06092fe1e
sha512 0daf3ca136e1e81656ce3262d2379f4c684d97c0156f71b3b66d24f39f50537b6a232a753caf0735fbc732277f1aa4df061406ddcdc1a6d7bdc0729a83a4ebeb
ripemd-160 13d8a851ad5693a8b086ecf9878bb48bb7967cc2

42748745 as geometric shapes

Circle

Radius = n
Diameter 85497490
Circumference 268598286.48437
Area 5.7411198281786E+15

Sphere

Radius = n
Volume 3.27234223399E+23
Surface area 2.2964479312714E+16
Circumference 268598286.48437

Square

Length = n
Perimeter 170994980
Area 1827455199075025
Diagonal 60455854.953429

Cube

Length = n
Surface area 10964731194450150
Volume 7.8121416304182E+22
Space diagonal 74042998.299806

Equilateral Triangle

Length = n
Perimeter 128246235
Area 7.9131131333846E+14
Altitude 37021499.149903

Triangular Pyramid

Length = n
Surface area 7.9131131333846E+14
Volume 9.2066972040975E+21
Height 20151951.651143