28748023 is an odd 8-digits prime number following 28748022
and preceding 28748024 . In scientific notation, it is written as 2.8748023 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 28748022 positive integers (up to 28748023) that are relatively prime to 28748023.
28748023 has 2 divisors, whose sum is 28748024
The reverse of 28748023 is 32084782
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-eight million seven hundred forty-eight thousand twenty-three
Scientific notation
2.8748023 × 10^7
Engineering notation
2.8748023 × 10^6
Prime Factorization
28748023
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28748023
Product of the distinct prime numbers
The prime factorization of 28748023 is 28748023.
Since it has a total of 1 prime factors.
2 , 10 , 84 , 79 , 553 , 292 , 6159 , 4410 , 11584 , 11305 , 343475 , 598163 , 2284635 , 405355 , 21149868 , 13883487 , 75487880 , 36189804 , 8322580923 , 5219698428
n×2
57496046
n×3
86244069
n×4
114992092
n×5
143740115
n÷2
14374011.5
n÷3
9582674.3333333
n÷3
7187005.75
n÷5
5749604.6
n2
826448826408529
n3
2.3758769869915E+22
n4
6.8301766267203E+29
n5
1.9635407475902E+37
2 √n
5361.7182880118
3 √n
306.33926161086
4 √n
73.223754943405
5 √n
31.02570056589
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28748024
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14374012
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5361.7183812655
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999993043
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28748023 can be divided by 2 positive divisors.
The sum of these divisors (counting 28748023) is 28748024, the average is 14374012.
Base
System
Value
2
Binary
1101101101010100011110111
3
Ternary
2000002112212121
4
Quaternary
1231222203313
5
Quinary
24324414043
6
Senary
2504100411
8
Octal
155524367
10
Decimal
28748023
12
Duodecimal
9764707
16
Hexadecimal
1b6a8f7
20
Vigesimal
8jda13
36
Base36
h4647
md5
b71aaa04f511ba711e706510cf8e41b7
sha1
9eb2e569c848100b5eb1a113b1ae13eac6cdfecd
sha256
b4b72c86978f76372cf282ff1e2634dd2001e72eb0315bc73c172e8dc415c14b
sha512
f692037b39da446a8295b0518cd887cec1e78f834c0a1f92641956a4373793697b3b811fbb129e2819b34da4cfef3ff8efb6aa9cc299e00ff1600b253927eb4f
ripemd-160
c77b9f2a31c06c5273d1a9ed1449446af2e40156
Diameter
57496046
Circumference
180629155.72406
Area
2.5963655616129E+15
Volume
9.9520502508876E+22
Surface area
1.0385462246452E+16
Circumference
180629155.72406
Perimeter
114992092
Area
826448826408529
Diagonal
40655844.018014
Surface area
4958692958451174
Volume
2.3758769869915E+22
Space diagonal
49793036.453159
Perimeter
86244069
Area
3.5786283929881E+14
Altitude
24896518.226579
Surface area
3.5786283929881E+14
Volume
2.799997881278E+21
Height
13551948.006005