28430246 is an even 8-digits composite number following 28430245
and preceding 28430247 . In scientific notation, it is written as 2.8430246 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 12936000 positive integers (up to 28430246) that are relatively prime to 28430246.
28430246 has 8 divisors, whose sum is 42694344
The reverse of 28430246 is 64203482
Previous prime number is 923
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-eight million four hundred thirty thousand two hundred forty-six
Scientific notation
2.8430246 × 10^7
Engineering notation
2.8430246 × 10^6
Prime Factorization
2 × 923 × 15401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28430246
Product of the distinct prime numbers
The prime factorization of 28430246 is 2 × 923 × 15401.
Since it has a total of 3 prime factors.
1 , 4 , 50 , 60 , 160 , 7 , 6783 , 2286 , 57834 , 743 , 276377 , 389337 , 4581216 , 2830494 , 61938655 , 89075947 , 307842310 , 483734727 , 6094659668 , 9772166146
n×2
56860492
n×3
85290738
n×4
113720984
n×5
142151230
n÷2
14215123
n÷3
9476748.6666667
n÷3
7107561.5
n÷5
5686049.2
n2
808278887620516
n3
2.2979567611658E+22
n4
6.5331476017306E+29
n5
1.8573899347151E+37
2 √n
5332.0020630154
3 √n
305.20633176424
4 √n
73.02055918038
5 √n
30.956804429231
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28430245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28430246 can be divided by 8 positive divisors.
The sum of these divisors (counting 28430246) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100011100111110100110
3
Ternary
1222111101222002
4
Quaternary
1230130332212
5
Quinary
24234231441
6
Senary
2453205302
8
Octal
154347646
10
Decimal
28430246
12
Duodecimal
9630832
16
Hexadecimal
1b1cfa6
20
Vigesimal
8hdfc6
36
Base36
gxcx2
md5
ac08ce9fea62ce7f4d8d8b97b60ffb65
sha1
8dd8ed10b20ff3211e8c445751678c4b236d24ed
sha256
f944aefac6011ab440ac3848ed6eeba24cc2013f561063ee8b7da29b0444feee
sha512
03957185371e1c008a7cc954c58d81cb819f620a5fe2cb457fc98ed8233bd386aff95897f8fc4736497c69a603b7a4b0eb607a1533938bea5318d2ee5a05c005
ripemd-160
f7d6f9cee34afd4b44f386f07a5c78bdeb58b415
Diameter
56860492
Circumference
178632503.9467
Area
2.5392830154003E+15
Volume
9.6256587721938E+22
Surface area
1.0157132061601E+16
Circumference
178632503.9467
Perimeter
113720984
Area
808278887620516
Diagonal
40206439.474803
Surface area
4849673325723096
Volume
2.2979567611658E+22
Space diagonal
49242630.543682
Perimeter
85290738
Area
3.49995025011E+14
Altitude
24621315.271841
Surface area
3.49995025011E+14
Volume
2.7081680144896E+21
Height
13402146.491601