28276722 is an even 8-digits composite number following 28276721
and preceding 28276723 . In scientific notation, it is written as 2.8276722 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 9394704 positive integers (up to 28276722) that are relatively prime to 28276722.
28276722 has 16 divisors, whose sum is 44130240
The reverse of 28276722 is 22767282
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million two hundred seventy-six thousand seven hundred twenty-two
Scientific notation
2.8276722 × 10^7
Engineering notation
2.8276722 × 10^6
Prime Factorization
2 × 27 × 397 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28276722
Product of the distinct prime numbers
The prime factorization of 28276722 is 2 × 27 × 397 × 1319.
Since it has a total of 4 prime factors.
9 , 10 , 48 , 7 , 816 , 52 , 6242 , 1983 , 76117 , 35812 , 287476 , 319349 , 4373800 , 3281903 , 6490869 , 14698914 , 984921193 , 764366795 , 7733353398 , 654509473
n×2
56553444
n×3
84830166
n×4
113106888
n×5
141383610
n÷2
14138361
n÷3
9425574
n÷3
7069180.5
n÷5
5655344.4
n2
799573007065284
n3
2.2609303639489E+22
n4
6.3931699362742E+29
n5
1.8077788898678E+37
2 √n
5317.5861064961
3 √n
304.65596610927
4 √n
72.921780741395
5 √n
30.923298482654
1 , 2 , 27 , 54 , 397 , 794 , 1319 , 2638 , 10719 , 21438 , 35613 , 71226 , 523643 , 1047286 , 14138361 , 28276722
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
-28276721
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 28276722 can be divided by 16 positive divisors.
The sum of these divisors (counting 28276722) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011110111011111110010
3
Ternary
1222012121101000
4
Quaternary
1223313133302
5
Quinary
24214323342
6
Senary
2450022430
8
Octal
153673762
10
Decimal
28276722
12
Duodecimal
9577a16
16
Hexadecimal
1af77f2
20
Vigesimal
8gebg2
36
Base36
gu2gi
md5
6c346f658cc3491da6ecc224a02efc5c
sha1
5ccd19a1c14b41f462dab3cec3284a220a93348d
sha256
10c1c9e5d6654500838028b3a2f07df7f249351b7f635dfee27a8a06045b0671
sha512
122536b08982580aa0b149773fc8a43bfcfca5bc6576addd8a53daab39a88c2cde42dd54b35372bc8f807374fdbaed48894af354f3e518379ad93d3984ae1e04
ripemd-160
407fec386f3bf3be349275019702cbcfd195f930
Diameter
56553444
Circumference
177667884.2056
Area
2.511932685005E+15
Volume
9.4705629622133E+22
Surface area
1.004773074002E+16
Circumference
177667884.2056
Perimeter
113106888
Area
799573007065284
Diagonal
39989323.751854
Surface area
4797438042391704
Volume
2.2609303639489E+22
Space diagonal
48976719.175501
Perimeter
84830166
Area
3.4622526814943E+14
Altitude
24488359.58775
Surface area
3.4622526814943E+14
Volume
2.6645319868981E+21
Height
13329774.583951