28402273 is an odd 8-digits composite number following 28402272
and preceding 28402274 . In scientific notation, it is written as 2.8402273 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 27483120 positive integers (up to 28402273) that are relatively prime to 28402273.
28402273 has 8 divisors, whose sum is 29329920
The reverse of 28402273 is 37220482
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million four hundred two thousand two hundred seventy-three
Scientific notation
2.8402273 × 10^7
Engineering notation
2.8402273 × 10^6
Prime Factorization
191 × 37 × 4019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28402273
Product of the distinct prime numbers
The prime factorization of 28402273 is 191 × 37 × 4019.
Since it has a total of 3 prime factors.
9 , 1 , 4 , 75 , 774 , 666 , 3950 , 4278 , 94762 , 43277 , 986392 , 251645 , 935433 , 1004722 , 9709874 , 14102764 , 461828101 , 666427280 , 7933482772 , 4760782714
n×2
56804546
n×3
85206819
n×4
113609092
n×5
142011365
n÷2
14201136.5
n÷3
9467424.3333333
n÷3
7100568.25
n÷5
5680454.6
n2
806689111566529
n3
2.291180437284E+22
n4
6.5074732272E+29
n5
1.8482703113912E+37
2 √n
5329.3782939476
3 √n
305.10619969216
4 √n
73.002591008454
5 √n
30.950710245574
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
-28402272
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 28402273 can be divided by 8 positive divisors.
The sum of these divisors (counting 28402273) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100010110001001100001
3
Ternary
1222102222121001
4
Quaternary
1230112021201
5
Quinary
24232333043
6
Senary
2452432001
8
Octal
154261141
10
Decimal
28402273
12
Duodecimal
9618601
16
Hexadecimal
1b16261
20
Vigesimal
8ha5dd
36
Base36
gwrc1
md5
ca0b3ff96dd7fdb1d74dac187a72d69c
sha1
b56c3058cb8ebc95dc2c9ecf1550be66d40a7c2b
sha256
aec37b2834e0bba86491dc27c70ae9ea727b8143478c21ba13b2a8481144b13a
sha512
6db5cafb7d1e621c6ca3451aa29ab83e3790cb6ab111b63751f25a815d759586c3730dc535d445e7d70c12961a4770429a31c8a1724ec3b7c9ff076b089e462a
ripemd-160
5324a072cbd38f8193c71e56d7c2fb25f8fd6d8a
Diameter
56804546
Circumference
178456744.4041
Area
2.5342885866283E+15
Volume
9.5972741730934E+22
Surface area
1.0137154346513E+16
Circumference
178456744.4041
Perimeter
113609092
Area
806689111566529
Diagonal
40166879.678823
Surface area
4840134669399174
Volume
2.291180437284E+22
Space diagonal
49194179.886442
Perimeter
85206819
Area
3.4930663178646E+14
Altitude
24597089.943221
Surface area
3.4930663178646E+14
Volume
2.7001820402091E+21
Height
13388959.892941