28280069 is an odd 8-digits prime number following 28280068
and preceding 28280070 . In scientific notation, it is written as 2.8280069 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 28280068 positive integers (up to 28280069) that are relatively prime to 28280069.
28280069 has 2 divisors, whose sum is 28280070
The reverse of 28280069 is 96008282
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million two hundred eighty thousand sixty-nine
Scientific notation
2.8280069 × 10^7
Engineering notation
2.8280069 × 10^6
Prime Factorization
28280069
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28280069
Product of the distinct prime numbers
The prime factorization of 28280069 is 28280069.
Since it has a total of 1 prime factors.
6 , 10 , 66 , 42 , 738 , 618 , 4247 , 5533 , 85631 , 91768 , 379576 , 223030 , 2855958 , 4416805 , 13216248 , 26241038 , 722072971 , 872297268 , 9959716537 , 1882004912
n×2
56560138
n×3
84840207
n×4
113120276
n×5
141400345
n÷2
14140034.5
n÷3
9426689.6666667
n÷3
7070017.25
n÷5
5656013.8
n2
799762302644761
n3
2.2617333102393E+22
n4
6.3961974073165E+29
n5
1.8088490401653E+37
2 √n
5317.9008076496
3 √n
304.66798592884
4 √n
72.923938508898
5 √n
30.924030500884
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28280070
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14140035
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5317.9009016716
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999292788
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28280069 can be divided by 2 positive divisors.
The sum of these divisors (counting 28280069) is 28280070, the average is 14140035.
Base
System
Value
2
Binary
1101011111000010100000101
3
Ternary
1222012202221222
4
Quaternary
1223320110011
5
Quinary
24214430234
6
Senary
2450050125
8
Octal
153702405
10
Decimal
28280069
12
Duodecimal
9579945
16
Hexadecimal
1af8505
20
Vigesimal
8gf039
36
Base36
gu51h
md5
fa3682b9e7f842458ded5ddb1ad60280
sha1
f27fff5c0473bc691eb1c5f74dbbd3d87557860b
sha256
8791f37ffa60b027c99baaffa1a2c5b5d1a1c7607522f7f39e96b2b699b7c9d6
sha512
8fba2c8f0c9c751d81233be58c63f784eaf8d3fb8cd54431a8e3259f0443346e30aa5962dfd5fba262ddea6e22348579c5f65d57c84c73446d7bc4e149552079
ripemd-160
f812db5e12141619611da755f6fa95080ff91e59
Diameter
56560138
Circumference
177688914.02682
Area
2.5125273746068E+15
Volume
9.4739263357694E+22
Surface area
1.0050109498427E+16
Circumference
177688914.02682
Perimeter
113120276
Area
799762302644761
Diagonal
39994057.124647
Surface area
4798573815868566
Volume
2.2617333102393E+22
Space diagonal
48982516.349554
Perimeter
84840207
Area
3.4630723553975E+14
Altitude
24491258.174777
Surface area
3.4630723553975E+14
Volume
2.6654782681761E+21
Height
13331352.374882