28232521 is an odd 8-digits prime number following 28232520
and preceding 28232522 . In scientific notation, it is written as 2.8232521 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 28232520 positive integers (up to 28232521) that are relatively prime to 28232521.
28232521 has 2 divisors, whose sum is 28232522
The reverse of 28232521 is 12523282
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 25 Digital Root 7
Name
twenty-eight million two hundred thirty-two thousand five hundred twenty-one
Scientific notation
2.8232521 × 10^7
Engineering notation
2.8232521 × 10^6
Prime Factorization
28232521
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
28232521 Product of the distinct prime numbers
The prime factorization of 28232521 is 28232521.
Since it has a total of 1 prime factors.
3 , 7 , 45 , 64 , 355 , 221 , 3412 , 3847 , 61596 , 47429 , 446584 , 12606 , 9267452 , 6071152 , 943065 , 60070218 , 863614288 , 332019185 , 7091174927 , 4400209464
n×2
56465042
n×3
84697563
n×4
112930084
n×5
141162605
n÷2
14116260.5
n÷3
9410840.3333333
n÷3
7058130.25
n÷5
5646504.2
n2
797075242015441
n3
2.2503443508781E+22
n4
6.3532894143397E+29
n5
1.7936937680942E+37
2 √n5313.4283659423
3 √n304.49714146419
4 √n72.893266945187
5 √n30.913624828443
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
28232522 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14116261 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5313.4284600435 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999291597 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28232521 can be divided by 2 positive divisors.
The sum of these divisors (counting 28232521) is 28232522, the average is 14116261.
Base
System
Value
2
Binary
1101011101100101101001001
3
Ternary
1222010100201221
4
Quaternary
1223230231021
5
Quinary
24211420041
6
Senary
2445042041
8
Octal
153545511
10
Decimal
28232521
12
Duodecimal
9556321
16
Hexadecimal
1aecb49
20
Vigesimal
8g9161
36
Base36
gt4cp
md5
c2d198c71824aa4b7c966bb85280365e
sha1
33877ed16cf9f77a25d99654931d82eaf3e32927
sha256
452441aea1e0f1a1a5d5ed296fcb29876f37f1fe6f2ebb46f39865894ee4819d
sha512
493c5254a55a71a0fc1940cd120351b602ebca780b56b2658d8e13167c421fafa49b44445d8e99256ada3f7143ccb436721abd4257c8b1d760c8e3e0848ebeca
ripemd-160
aa897d411bbc84a847ce4517dab8f5586b6f10e0
Diameter
56465042
Circumference
177390161.13184
Area
2.504085724674E+15
Volume
9.4262203743546E+22
Surface area
1.0016342898696E+16
Circumference
177390161.13184
Perimeter
112930084
Area
797075242015441
Diagonal
39926814.098183
Surface area
4782451452092646
Volume
2.2503443508781E+22
Space diagonal
48900160.797755
Perimeter
84697563
Area
3.451437041565E+14
Altitude
24450080.398878
Surface area
3.451437041565E+14
Volume
2.6520562508512E+21
Height
13308938.032728