28430321 is an odd 8-digits composite number following 28430320
and preceding 28430322 . In scientific notation, it is written as 2.8430321 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 28418544 positive integers (up to 28430321) that are relatively prime to 28430321.
28430321 has 4 divisors, whose sum is 28442100
The reverse of 28430321 is 12303482
Previous prime number is 3389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million four hundred thirty thousand three hundred twenty-one
Scientific notation
2.8430321 × 10^7
Engineering notation
2.8430321 × 10^6
Prime Factorization
3389 × 8389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28430321
Product of the distinct prime numbers
The prime factorization of 28430321 is 3389 × 8389.
Since it has a total of 2 prime factors.
3 , 1 , 9 , 51 , 866 , 234 , 3373 , 9459 , 11875 , 36755 , 2158 , 437574 , 9249043 , 1202854 , 80789282 , 33117771 , 734594105 , 637843616 , 4291717001 , 4323389505
n×2
56860642
n×3
85290963
n×4
113721284
n×5
142151605
n÷2
14215160.5
n÷3
9476773.6666667
n÷3
7107580.25
n÷5
5686064.2
n2
808283152163041
n3
2.2979749474887E+22
n4
6.5332165407062E+29
n5
1.8574144341479E+37
2 √n
5332.0090960162
3 √n
305.20660014573
4 √n
73.02060733804
5 √n
30.956820762244
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
-28430320
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 28430321 can be divided by 4 positive divisors.
The sum of these divisors (counting 28430321) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100011100111111110001
3
Ternary
1222111102001212
4
Quaternary
1230130333301
5
Quinary
24234232241
6
Senary
2453205505
8
Octal
154347761
10
Decimal
28430321
12
Duodecimal
9630895
16
Hexadecimal
1b1cff1
20
Vigesimal
8hdfg1
36
Base36
gxcz5
md5
3b59db268a0e5827b93d901abf598af6
sha1
08ca070246aba1702b5ef82ced263b307f5ccd51
sha256
74ab0763ea2bd5c373805b35b55b7a2247ece4d97365976a84be96a68fe1f06f
sha512
4b19ae48f3fe6424a28fe93b895df6d0ccff96734be17c152a2f8afdb06dfd324d5cc08f3b2f9ec04fa48d2fe332dd8a44f2f1ca59063f4494a2780d299b144d
ripemd-160
cde0ee2e711557f33f71e743e43adc6e009730f0
Diameter
56860642
Circumference
178632975.1856
Area
2.5392964128558E+15
Volume
9.6257349508852E+22
Surface area
1.0157185651423E+16
Circumference
178632975.1856
Perimeter
113721284
Area
808283152163041
Diagonal
40206545.540821
Surface area
4849698912978246
Volume
2.2979749474887E+22
Space diagonal
49242760.447492
Perimeter
85290963
Area
3.4999687161208E+14
Altitude
24621380.223746
Surface area
3.4999687161208E+14
Volume
2.7081894472768E+21
Height
13402181.84694