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.
28673805 has 16 divisors, whose sum is 45944640
The reverse of 28673805 is 50837682
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million six hundred seventy-three thousand eight hundred five
Scientific notation
2.8673805 × 10^7
Engineering notation
2.8673805 × 10^6
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.
6 , 2 , 26 , 3 , 866 , 20 , 601 , 9700 , 26259 , 91480 , 883543 , 126472 , 5964045 , 7435618 , 14223924 , 51951720 , 539294325 , 780949884 , 334722866 , 4474135595
n×2
57347610
n×3
86021415
n×4
114695220
n×5
143369025
n÷2
14336902.5
n÷3
9557935
n÷3
7168451.25
n÷5
5734761
n2
822187093178025
n3
2.3575232383304E+22
n4
6.7599161618853E+29
n5
1.9383251784225E+37
2 √n
5354.7927130749
3 √n
306.07541180372
4 √n
73.176449169626
5 √n
31.009664353406
1 , 3 , 5 , 15 , 1289 , 1483 , 3867 , 4449 , 6445 , 7415 , 19335 , 22245 , 1911587 , 5734761 , 9557935 , 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
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
md5
c91c0a5db5719569dcece5160f3fd442
sha1
e39a1b97d18997abe61005887bac8670ee99a4e1
sha256
ff4f5061dbe5e57f8454e2838c4e659ee1ffba591a15f4cd26c99934081883d5
sha512
be58908c3476a84a6d1e197a38aee6bffac52a8bf5a66ca696c0e96cdee0063f0b10ac22ede3fcc21cecf86db85288bf410065eb2867ca6e5306051618baac1a
ripemd-160
7357c89baf8a498e2c976c01ef5152ecd330652c
Diameter
57347610
Circumference
180162830.27693
Area
2.5829769318044E+15
Volume
9.8751702482745E+22
Surface area
1.0331907727218E+16
Circumference
180162830.27693
Perimeter
114695220
Area
822187093178025
Diagonal
40550883.915841
Surface area
4933122559068150
Volume
2.3575232383304E+22
Space diagonal
49664487.106323
Perimeter
86021415
Area
3.5601745467793E+14
Altitude
24832243.553161
Surface area
3.5601745467793E+14
Volume
2.7783677810471E+21
Height
13516961.30528