28672045 is an odd 8-digits composite number following 28672044
and preceding 28672046 . In scientific notation, it is written as 2.8672045 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 21561984 positive integers (up to 28672045) that are relatively prime to 28672045.
28672045 has 16 divisors, whose sum is 36498240
The reverse of 28672045 is 54027682
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million six hundred seventy-two thousand forty-five
Scientific notation
2.8672045 × 10^7
Engineering notation
2.8672045 × 10^6
Prime Factorization
5 × 19 × 137 × 2203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28672045
Product of the distinct prime numbers
The prime factorization of 28672045 is 5 × 19 × 137 × 2203.
Since it has a total of 4 prime factors.
2 , 5 , 90 , 38 , 196 , 496 , 233 , 8984 , 46144 , 54593 , 273183 , 626349 , 3492095 , 897597 , 28709750 , 85229868 , 303694813 , 770822158 , 2723059676 , 3776162970
n×2
57344090
n×3
86016135
n×4
114688180
n×5
143360225
n÷2
14336022.5
n÷3
9557348.3333333
n÷3
7168011.25
n÷5
5734409
n2
822086164482025
n3
2.3570891501906E+22
n4
6.7582566183277E+29
n5
1.9377303788224E+37
2 √n
5354.628371792
3 √n
306.06914936609
4 √n
73.175326249987
5 √n
31.00928366902
1 , 5 , 19 , 95 , 137 , 685 , 2203 , 2603 , 11015 , 13015 , 41857 , 209285 , 301811 , 1509055 , 5734409 , 28672045
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
-28672044
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 28672045 can be divided by 16 positive divisors.
The sum of these divisors (counting 28672045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101011000000000101101
3
Ternary
1222221200122121
4
Quaternary
1231120000231
5
Quinary
24320001140
6
Senary
2502312541
8
Octal
155300055
10
Decimal
28672045
12
Duodecimal
9728751
16
Hexadecimal
1b5802d
20
Vigesimal
8j4025
36
Base36
h2jhp
md5
3d1c518b0b2e0e13db74b2f33aa15e92
sha1
e5b5ec3122da4deb753d6fa37f57ffafb02db59d
sha256
cc64b23b718267ececed0f70e95a9117d6316d113c2f911bb0f125600f697fac
sha512
bdcfbe84cfe638ebff7d81becb53e83e84e6e5fcc594f7a93383fb04b360866cf23cfc84b4a220fd4006af87f717e79f9325074a3672a30d66561535d3780521
ripemd-160
eba2ec202a9566ebd37bffce9bbab333fdc66769
Diameter
57344090
Circumference
180151771.87079
Area
2.5826598549545E+15
Volume
9.8733519441267E+22
Surface area
1.0330639419818E+16
Circumference
180151771.87079
Perimeter
114688180
Area
822086164482025
Diagonal
40548394.899972
Surface area
4932516986892150
Volume
2.3570891501906E+22
Space diagonal
49661438.696901
Perimeter
86016135
Area
3.5597375127057E+14
Altitude
24830719.348451
Surface area
3.5597375127057E+14
Volume
2.7778562032684E+21
Height
13516131.633324