28673805 (number)

28673805 is an odd 8-digits composite number following 28673804 and preceding 28673806. In scientific notation, it is written as 2.8673805 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 15270528 positive integers (up to 28673805) that are relatively prime to 28673805.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred seventy-three thousand eight hundred five

Notation

Scientific notation 2.8673805 × 10^7
Engineering notation 2.8673805 × 10^6

Prime Factorization of 28673805

Prime Factorization 3 × 5 × 1289 × 1483

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28673805
Product of the distinct prime numbers

The prime factorization of 28673805 is 3 × 5 × 1289 × 1483. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28673805)

Multiplication

n×y
n×2 57347610
n×3 86021415
n×4 114695220
n×5 143369025

Division

n÷y
n÷2 14336902.5
n÷3 9557935
n÷3 7168451.25
n÷5 5734761

Exponentiation

ny
n2 822187093178025
n3 2.3575232383304E+22
n4 6.7599161618853E+29
n5 1.9383251784225E+37

Nth Root

y√n
2√n 5354.7927130749
3√n 306.07541180372
4√n 73.176449169626
5√n 31.009664353406

Divisors of 28673805

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28673804
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28673805 can be divided by 16 positive divisors. The sum of these divisors (counting 28673805) is 1, the average is 0.0625.

Base conversion 28673805

Base System Value
2 Binary 1101101011000011100001101
3 Ternary 1222221210001210
4 Quaternary 1231120130031
5 Quinary 24320030210
6 Senary 2502325033
8 Octal 155303415
10 Decimal 28673805
12 Duodecimal 9729779
16 Hexadecimal 1b5870d
20 Vigesimal 8j44a5
36 Base36 h2kul

Cryptographic Hash Functions

md5 c91c0a5db5719569dcece5160f3fd442
sha1 e39a1b97d18997abe61005887bac8670ee99a4e1
sha256 ff4f5061dbe5e57f8454e2838c4e659ee1ffba591a15f4cd26c99934081883d5
sha512 be58908c3476a84a6d1e197a38aee6bffac52a8bf5a66ca696c0e96cdee0063f0b10ac22ede3fcc21cecf86db85288bf410065eb2867ca6e5306051618baac1a
ripemd-160 7357c89baf8a498e2c976c01ef5152ecd330652c

28673805 as geometric shapes

Circle

Radius = n
Diameter 57347610
Circumference 180162830.27693
Area 2.5829769318044E+15

Sphere

Radius = n
Volume 9.8751702482745E+22
Surface area 1.0331907727218E+16
Circumference 180162830.27693

Square

Length = n
Perimeter 114695220
Area 822187093178025
Diagonal 40550883.915841

Cube

Length = n
Surface area 4933122559068150
Volume 2.3575232383304E+22
Space diagonal 49664487.106323

Equilateral Triangle

Length = n
Perimeter 86021415
Area 3.5601745467793E+14
Altitude 24832243.553161

Triangular Pyramid

Length = n
Surface area 3.5601745467793E+14
Volume 2.7783677810471E+21
Height 13516961.30528