28289321 is an odd 8-digits prime number following 28289320
and preceding 28289322 . In scientific notation, it is written as 2.8289321 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 28289320 positive integers (up to 28289321) that are relatively prime to 28289321.
28289321 has 2 divisors, whose sum is 28289322
The reverse of 28289321 is 12398282
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-nine thousand three hundred twenty-one
Scientific notation
2.8289321 × 10^7
Engineering notation
2.8289321 × 10^6
Prime Factorization
28289321
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28289321 Product of the distinct prime numbers
The prime factorization of 28289321 is 28289321.
Since it has a total of 1 prime factors.
8 , 9 , 35 , 34 , 982 , 495 , 9555 , 2834 , 38504 , 31661 , 891495 , 445624 , 7455567 , 4922216 , 26478030 , 39473478 , 493625909 , 856491332 , 7605750886 , 3519301695
n×2
56578642
n×3
84867963
n×4
113157284
n×5
141446605
n÷2
14144660.5
n÷3
9429773.6666667
n÷3
7072330.25
n÷5
5657864.2
n2
800285682641041
n3
2.2639538567937E+22
n4
6.4045717384024E+29
n5
1.8118098577519E+37
2 √n5318.7706286321
3 √n304.70120698011
4 √n72.929902157018
5 √n30.926053633831
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28289322 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14144661 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5318.7707226388 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999293019 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28289321 can be divided by 2 positive divisors.
The sum of these divisors (counting 28289321) is 28289322, the average is 14144661.
Base
System
Value
2
Binary
1101011111010100100101001
3
Ternary
1222020020122122
4
Quaternary
1223322210221
5
Quinary
24220224241
6
Senary
2450201025
8
Octal
153724451
10
Decimal
28289321
12
Duodecimal
9583175
16
Hexadecimal
1afa929
20
Vigesimal
8gg361
36
Base36
guc6h
md5
4124f1e4e8dc4e89d399c4a415339f84
sha1
ed22e9713c38289b004ae4597d10e34d0dbd72a7
sha256
e9a8969e7dd056aeba768df4b6749f997e3f63809b30b039c9aebedaaa9939fe
sha512
f2b02b0ba7d057e0f463e036a483ed57f8f3bd640cf7d4c6db08c6bb961016aca03892742cebfa78966d35e0a15047ad4803a628e08f922bb80e1cdde9cfc455
ripemd-160
7355276d16ccf1d049a10f0d641de1e9c693f3af
Diameter
56578642
Circumference
177747046.05729
Area
2.5141716213582E+15
Volume
9.4832277394256E+22
Surface area
1.0056686485433E+16
Circumference
177747046.05729
Perimeter
113157284
Area
800285682641041
Diagonal
40007141.428526
Surface area
4801714095846246
Volume
2.2639538567937E+22
Space diagonal
48998541.283625
Perimeter
84867963
Area
3.4653386572606E+14
Altitude
24499270.641813
Surface area
3.4653386572606E+14
Volume
2.6680952073871E+21
Height
13335713.809509