28843742 (number)

28843742 is an even 8-digits composite number following 28843741 and preceding 28843743. In scientific notation, it is written as 2.8843742 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 14421870 positive integers (up to 28843742) that are relatively prime to 28843742.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred forty-three thousand seven hundred forty-two

Notation

Scientific notation 2.8843742 × 10^7
Engineering notation 2.8843742 × 10^6

Prime Factorization of 28843742

Prime Factorization 2 × 14421871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28843742
Product of the distinct prime numbers

The prime factorization of 28843742 is 2 × 14421871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28843742)

Multiplication

n×y
n×2 57687484
n×3 86531226
n×4 115374968
n×5 144218710

Division

n÷y
n÷2 14421871
n÷3 9614580.6666667
n÷3 7210935.5
n÷5 5768748.4

Exponentiation

ny
n2 831961452562564
n3 2.399688149166E+22
n4 6.9215985855001E+29
n5 1.9964480382773E+37

Nth Root

y√n
2√n 5370.6370199447
3√n 306.67887921329
4√n 73.284630175397
5√n 31.046333648744

Divisors of 28843742

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 -28843741
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 28843742 can be divided by 4 positive divisors. The sum of these divisors (counting 28843742) is 1, the average is 0.25.

Base conversion 28843742

Base System Value
2 Binary 1101110000001111011011110
3 Ternary 2000021102011202
4 Quaternary 1232001323132
5 Quinary 24340444432
6 Senary 2510115502
8 Octal 156017336
10 Decimal 28843742
12 Duodecimal 97abb92
16 Hexadecimal 1b81ede
20 Vigesimal 905972
36 Base36 h67z2

Cryptographic Hash Functions

md5 6061bae86d4f2771cb2f333d1aecba0a
sha1 92707494e7caca38021291ea474678712590b826
sha256 e7fbd6fa521572a2b05b2d3f2fed84728e883d0b701850d53ca6e0c9b43ff0b5
sha512 17f21c10d64c014e9df454bffa0da4e861e773f9402176a019d6d13f41d338f80ac0a9d0e0df78d87b12e13f8f3f9a020fd385514b8c1607820d1b431e3d0512
ripemd-160 c8908d3f7cffae83b9f2f8ef3c02cf909fa73533

28843742 as geometric shapes

Circle

Radius = n
Diameter 57687484
Circumference 181230575.93848
Area 2.6136839874404E+15

Sphere

Radius = n
Volume 1.0051790213768E+23
Surface area 1.0454735949762E+16
Circumference 181230575.93848

Square

Length = n
Perimeter 115374968
Area 831961452562564
Diagonal 40791211.12599

Cube

Length = n
Surface area 4991768715375384
Volume 2.399688149166E+22
Space diagonal 49958826.624408

Equilateral Triangle

Length = n
Perimeter 86531226
Area 3.6024987644429E+14
Altitude 24979413.312204

Triangular Pyramid

Length = n
Surface area 3.6024987644429E+14
Volume 2.8280596050138E+21
Height 13597070.37533