28673946 (number)

28673946 is an even 8-digits composite number following 28673945 and preceding 28673947. In scientific notation, it is written as 2.8673946 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 7925040 positive integers (up to 28673946) that are relatively prime to 28673946.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand nine hundred forty-six

Notation

Scientific notation 2.8673946 × 10^7
Engineering notation 2.8673946 × 10^6

Prime Factorization of 28673946

Prime Factorization 2 × 31 × 21 × 9 × 2447

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28673946
Product of the distinct prime numbers

The prime factorization of 28673946 is 2 × 31 × 21 × 9 × 2447. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28673946)

Multiplication

n×y
n×2 57347892
n×3 86021838
n×4 114695784
n×5 143369730

Division

n÷y
n÷2 14336973
n÷3 9557982
n÷3 7168486.5
n÷5 5734789.2

Exponentiation

ny
n2 822195179210916
n3 2.3575580170154E+22
n4 6.7600491271767E+29
n5 1.9383728363001E+37

Nth Root

y√n
2√n 5354.8058788345
3√n 306.07591349929
4√n 73.176539128565
5√n 31.009694850608

Divisors of 28673946

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 -28673945
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 28673946 can be divided by 32 positive divisors. The sum of these divisors (counting 28673946) is 1, the average is 0.03125.

Base conversion 28673946

Base System Value
2 Binary 1101101011000011110011010
3 Ternary 1222221210021000
4 Quaternary 1231120132122
5 Quinary 24320031241
6 Senary 2502325430
8 Octal 155303632
10 Decimal 28673946
12 Duodecimal 9729876
16 Hexadecimal 1b5879a
20 Vigesimal 8j44h6
36 Base36 h2kyi

Cryptographic Hash Functions

md5 9675c6b77e310e4491aeb2cd06379974
sha1 63d7df702a853f9151995cd730108d9fd1707e32
sha256 dc33cfeeba864ecfe35de4901f20512b420614b40fbdd5078267eba10deb36fe
sha512 76262072deb2f04cceb8287bb7679c634fa402adfa03a41a3922c3583dfbd65126297316d2de00424fb9bd68fd41eaa5593bd025608328ed89b6c9b0ce7c790d
ripemd-160 17d5e3f8ac90c2751c608f10a28867bd4d07fd7a

28673946 as geometric shapes

Circle

Radius = n
Diameter 57347892
Circumference 180163716.20606
Area 2.583002334826E+15

Sphere

Radius = n
Volume 9.8753159288898E+22
Surface area 1.0332009339304E+16
Circumference 180163716.20606

Square

Length = n
Perimeter 114695784
Area 822195179210916
Diagonal 40551083.319954

Cube

Length = n
Surface area 4933171075265496
Volume 2.3575580170154E+22
Space diagonal 49664731.325486

Equilateral Triangle

Length = n
Perimeter 86021838
Area 3.5602095603288E+14
Altitude 24832365.662743

Triangular Pyramid

Length = n
Surface area 3.5602095603288E+14
Volume 2.7784087681205E+21
Height 13517027.773318