28079423 is an odd 8-digits composite number following 28079422
and preceding 28079424 . In scientific notation, it is written as 2.8079423 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 28052088 positive integers (up to 28079423) that are relatively prime to 28079423.
28079423 has 4 divisors, whose sum is 28106760
The reverse of 28079423 is 32497082
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seventy-nine thousand four hundred twenty-three
Scientific notation
2.8079423 × 10^7
Engineering notation
2.8079423 × 10^6
Prime Factorization
1069 × 26267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28079423
Product of the distinct prime numbers
The prime factorization of 28079423 is 1069 × 26267.
Since it has a total of 2 prime factors.
6 , 9 , 17 , 1 , 15 , 981 , 2072 , 2325 , 57670 , 31036 , 254631 , 247848 , 4885018 , 1716542 , 66907770 , 85490253 , 428893096 , 429307918 , 2393517380 , 8038661220
n×2
56158846
n×3
84238269
n×4
112317692
n×5
140397115
n÷2
14039711.5
n÷3
9359807.6666667
n÷3
7019855.75
n÷5
5615884.6
n2
788453996012929
n3
2.2139333270087E+22
n4
6.2165970382876E+29
n5
1.7455845785862E+37
2 √n
5299.002075863
3 √n
303.94573924798
4 √n
72.794244799043
5 √n
30.880024473613
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28079422
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28079423 can be divided by 4 positive divisors.
The sum of these divisors (counting 28079423) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101011000111010100111111
3
Ternary
1221211120201122
4
Quaternary
1223013110333
5
Quinary
24142020143
6
Senary
2441501155
8
Octal
153072477
10
Decimal
28079423
12
Duodecimal
94a17bb
16
Hexadecimal
1ac753f
20
Vigesimal
8f9ib3
36
Base36
gpu7z
md5
fe56118535d7ccdcf57faa73a5fe526a
sha1
bbf2e000362ef7bc43d3bf7dcfde2198a6abbd35
sha256
e2bbc3dc87fb2370032fba7c3499292795c6315d3c0b9026a40977c3d5872737
sha512
9c99aa7f645b9b73c7db7d251898f394bd9ac97f9780e5b9d37634b63ce773f2ca42bb68074073c47e7c8e36d0edfbf2cb9577fee320328a8836830fb0209c1a
ripemd-160
313bac92c0b8d155d6749cc62f4c8068810a71ac
Diameter
56158846
Circumference
176428218.02768
Area
2.4770012815677E+15
Volume
9.2737022342243E+22
Surface area
9.9080051262709E+15
Circumference
176428218.02768
Perimeter
112317692
Area
788453996012929
Diagonal
39710300.830211
Surface area
4730723976077574
Volume
2.2139333270087E+22
Space diagonal
48634987.283218
Perimeter
84238269
Area
3.4141059513128E+14
Altitude
24317493.641609
Surface area
3.4141059513128E+14
Volume
2.6091454477046E+21
Height
13236766.943404