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.
28673946 has 32 divisors, whose sum is 51701760
The reverse of 28673946 is 64937682
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-eight million six hundred seventy-three thousand nine hundred forty-six
Scientific notation
2.8673946 × 10^7
Engineering notation
2.8673946 × 10^6
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.
1 , 2 , 60 , 34 , 295 , 668 , 9129 , 6435 , 67610 , 29039 , 950353 , 193904 , 4393121 , 8168162 , 6544822 , 47309241 , 323923098 , 879411505 , 7189331909 , 9278360383
n×2
57347892
n×3
86021838
n×4
114695784
n×5
143369730
n÷2
14336973
n÷3
9557982
n÷3
7168486.5
n÷5
5734789.2
n2
822195179210916
n3
2.3575580170154E+22
n4
6.7600491271767E+29
n5
1.9383728363001E+37
2 √n
5354.8058788345
3 √n
306.07591349929
4 √n
73.176539128565
5 √n
31.009694850608
1 , 2 , 9 , 18 , 21 , 31 , 42 , 62 , 189 , 279 , 378 , 558 , 651 , 1302 , 2447 , 4894 , 5859 , 11718 , 22023 , 44046 , 51387 , 75857 , 102774 , 151714 , 462483 , 682713 , 924966 , 1365426 , 1592997 , 3185994 , 14336973 , 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
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
md5
9675c6b77e310e4491aeb2cd06379974
sha1
63d7df702a853f9151995cd730108d9fd1707e32
sha256
dc33cfeeba864ecfe35de4901f20512b420614b40fbdd5078267eba10deb36fe
sha512
76262072deb2f04cceb8287bb7679c634fa402adfa03a41a3922c3583dfbd65126297316d2de00424fb9bd68fd41eaa5593bd025608328ed89b6c9b0ce7c790d
ripemd-160
17d5e3f8ac90c2751c608f10a28867bd4d07fd7a
Diameter
57347892
Circumference
180163716.20606
Area
2.583002334826E+15
Volume
9.8753159288898E+22
Surface area
1.0332009339304E+16
Circumference
180163716.20606
Perimeter
114695784
Area
822195179210916
Diagonal
40551083.319954
Surface area
4933171075265496
Volume
2.3575580170154E+22
Space diagonal
49664731.325486
Perimeter
86021838
Area
3.5602095603288E+14
Altitude
24832365.662743
Surface area
3.5602095603288E+14
Volume
2.7784087681205E+21
Height
13517027.773318