28278323 is an odd 8-digits composite number following 28278322
and preceding 28278324 . In scientific notation, it is written as 2.8278323 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 27419040 positive integers (up to 28278323) that are relatively prime to 28278323.
28278323 has 8 divisors, whose sum is 29142960
The reverse of 28278323 is 32387282
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred seventy-eight thousand three hundred twenty-three
Scientific notation
2.8278323 × 10^7
Engineering notation
2.8278323 × 10^6
Prime Factorization
37 × 331 × 2309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28278323
Product of the distinct prime numbers
The prime factorization of 28278323 is 37 × 331 × 2309.
Since it has a total of 3 prime factors.
5 , 2 , 43 , 63 , 384 , 924 , 8604 , 1968 , 66991 , 75692 , 563870 , 436628 , 6954489 , 9492097 , 10603417 , 20103677 , 71900334 , 692819117 , 9435321868 , 936604646
n×2
56556646
n×3
84834969
n×4
113113292
n×5
141391615
n÷2
14139161.5
n÷3
9426107.6666667
n÷3
7069580.75
n÷5
5655664.6
n2
799663551692329
n3
2.2613144206083E+22
n4
6.3946179590519E+29
n5
1.8082907210767E+37
2 √n
5317.7366425952
3 √n
304.6617157738
4 √n
72.922812909235
5 √n
30.923648644032
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28278322
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28278323 can be divided by 8 positive divisors.
The sum of these divisors (counting 28278323) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011110111111000110011
3
Ternary
1222012200120022
4
Quaternary
1223313320303
5
Quinary
24214401243
6
Senary
2450034055
8
Octal
153677063
10
Decimal
28278323
12
Duodecimal
957892b
16
Hexadecimal
1af7e33
20
Vigesimal
8gefg3
36
Base36
gu3oz
md5
fa0f8feb8ae6adcd9f16347001d6d7ff
sha1
4d47c04b6171b2f2a417c90de622a8b029f4809c
sha256
4bae69da576d50b48028bc927b2aae790721d3639a9d919b60a677ae0b26e483
sha512
3cf024014dc111d847d27f1541693deeb4b39b2c8ee8c8fd1a52dc1ac3246d0f5c7ce98dc2c0b85f6ad88037132ae7d73ce9eea1fa9c79eb9535edc8a74471a3
ripemd-160
2f775dd2b8dc403f72f827217592d9b6a827894c
Diameter
56556646
Circumference
177677943.58528
Area
2.5122171393401E+15
Volume
9.4721716949862E+22
Surface area
1.0048868557361E+16
Circumference
177677943.58528
Perimeter
113113292
Area
799663551692329
Diagonal
39991587.907767
Surface area
4797981310153974
Volume
2.2613144206083E+22
Space diagonal
48979492.188844
Perimeter
84834969
Area
3.4626447512302E+14
Altitude
24489746.094422
Surface area
3.4626447512302E+14
Volume
2.6649846020117E+21
Height
13330529.302589