28296021 is an odd 8-digits composite number following 28296020
and preceding 28296022 . In scientific notation, it is written as 2.8296021 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 16599744 positive integers (up to 28296021) that are relatively prime to 28296021.
28296021 has 32 divisors, whose sum is 42577920
The reverse of 28296021 is 12069282
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million two hundred ninety-six thousand twenty-one
Scientific notation
2.8296021 × 10^7
Engineering notation
2.8296021 × 10^6
Prime Factorization
13 × 3 × 47 × 43 × 359
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28296021
Product of the distinct prime numbers
The prime factorization of 28296021 is 13 × 3 × 47 × 43 × 359.
Since it has a total of 5 prime factors.
5 , 1 , 31 , 53 , 766 , 205 , 5616 , 814 , 70643 , 13460 , 940563 , 126672 , 1166242 , 6793074 , 82266088 , 11560863 , 716439760 , 470225212 , 5760943549 , 5335895684
n×2
56592042
n×3
84888063
n×4
113184084
n×5
141480105
n÷2
14148010.5
n÷3
9432007
n÷3
7074005.25
n÷5
5659204.2
n2
800664804432441
n3
2.2655628120181E+22
n4
6.4106412905684E+29
n5
1.8139564058139E+37
2 √n
5319.4004361394
3 √n
304.72526007232
4 √n
72.934219925488
5 √n
30.927518391027
1 , 3 , 13 , 39 , 43 , 47 , 129 , 141 , 359 , 559 , 611 , 1077 , 1677 , 1833 , 2021 , 4667 , 6063 , 14001 , 15437 , 16873 , 26273 , 46311 , 50619 , 78819 , 200681 , 219349 , 602043 , 658047 , 725539 , 2176617 , 9432007 , 28296021
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
-28296020
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 28296021 can be divided by 32 positive divisors.
The sum of these divisors (counting 28296021) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101011111100001101010101
3
Ternary
1222020120211210
4
Quaternary
1223330031111
5
Quinary
24220433041
6
Senary
2450252033
8
Octal
153741525
10
Decimal
28296021
12
Duodecimal
9587019
16
Hexadecimal
1afc355
20
Vigesimal
8gh011
36
Base36
guhcl
md5
50b9d26aaf44ae8cada5dd8691ac024f
sha1
d4fb7db3d7998ee9594045d09b26e8d04422f64e
sha256
b40bfa413340a96702b1ec65a37f6413c834d64437b47398e33024707e15b958
sha512
a286904b132075f00c943bda52e4f2b7caeae29876b0bd3c9fac66baf92ad1fa86229cd363eb0b2e1fe98363a70d2b45bc4c49d565826d3e548694cc98f1eb2b
ripemd-160
7bf242ce1b7360c5f36c53ecaaa8cdd2d02352ff
Diameter
56592042
Circumference
177789143.39885
Area
2.5153626675929E+15
Volume
9.4899673153098E+22
Surface area
1.0061450670371E+16
Circumference
177789143.39885
Perimeter
113184084
Area
800664804432441
Diagonal
40016616.659394
Surface area
4803988826594646
Volume
2.2655628120181E+22
Space diagonal
49010146.024036
Perimeter
84888063
Area
3.466980302773E+14
Altitude
24505073.012018
Surface area
3.466980302773E+14
Volume
2.6699913793035E+21
Height
13338872.219798