28343265 is an odd 8-digits composite number following 28343264
and preceding 28343266 . In scientific notation, it is written as 2.8343265 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 15116400 positive integers (up to 28343265) that are relatively prime to 28343265.
28343265 has 4 divisors, whose sum is 30232832
The reverse of 28343265 is 56234382
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million three hundred forty-three thousand two hundred sixty-five
Scientific notation
2.8343265 × 10^7
Engineering notation
2.8343265 × 10^6
Prime Factorization
15 × 1889551
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28343265
Product of the distinct prime numbers
The prime factorization of 28343265 is 15 × 1889551.
Since it has a total of 2 prime factors.
6 , 6 , 10 , 81 , 945 , 822 , 2325 , 3154 , 13919 , 79072 , 613670 , 736134 , 700557 , 3452014 , 36312152 , 79825741 , 851557099 , 997141301 , 2657519333 , 608954525
n×2
56686530
n×3
85029795
n×4
113373060
n×5
141716325
n÷2
14171632.5
n÷3
9447755
n÷3
7085816.25
n÷5
5668653
n2
803340670860225
n3
2.2769297519469E+22
n4
6.4535623345816E+29
n5
1.8291502744306E+37
2 √n
5323.839310122
3 √n
304.89475899643
4 √n
72.96464424721
5 √n
30.937839028178
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
-28343264
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 28343265 can be divided by 4 positive divisors.
The sum of these divisors (counting 28343265) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100000111101111100001
3
Ternary
1222022222122120
4
Quaternary
1230013233201
5
Quinary
24223441030
6
Senary
2451254453
8
Octal
154075741
10
Decimal
28343265
12
Duodecimal
95aa429
16
Hexadecimal
1b07be1
20
Vigesimal
8h2i35
36
Base36
gvhsx
md5
327bf4fde7acea80803c43e474047254
sha1
4d479a5321587589b3cb20d5cdc99b14b9d1e020
sha256
ff55aa20ad33ff9b37e0967665a21c1f1fc1a5718d736209398f30263f07a64f
sha512
74c2c1427fa627c4c4e748af3d0aaae7c40e36e787fc4ae9d50e72c5dc01382d1c03c2dfe357da641ab21b8379d131681f1c45bb722e72e4beccdcedf6f2fd2d
ripemd-160
aad870d76ad41e8d4738b57eea7c0e5cb6231691
Diameter
56686530
Circumference
178085986.2055
Area
2.5237691499044E+15
Volume
9.5375810419419E+22
Surface area
1.0095076599618E+16
Circumference
178085986.2055
Perimeter
113373060
Area
803340670860225
Diagonal
40083429.764935
Surface area
4820044025161350
Volume
2.2769297519469E+22
Space diagonal
49091975.032389
Perimeter
85029795
Area
3.4785671442909E+14
Altitude
24545987.516194
Surface area
3.4785671442909E+14
Volume
2.6833874464784E+21
Height
13361143.254978