28464621 is an odd 8-digits composite number following 28464620
and preceding 28464622 . In scientific notation, it is written as 2.8464621 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 18976412 positive integers (up to 28464621) that are relatively prime to 28464621.
28464621 has 4 divisors, whose sum is 37952832
The reverse of 28464621 is 12646482
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million four hundred sixty-four thousand six hundred twenty-one
Scientific notation
2.8464621 × 10^7
Engineering notation
2.8464621 × 10^6
Prime Factorization
3 × 9488207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28464621
Product of the distinct prime numbers
The prime factorization of 28464621 is 3 × 9488207.
Since it has a total of 2 prime factors.
1 , 2 , 14 , 91 , 480 , 252 , 8805 , 7818 , 41088 , 79 , 737212 , 673028 , 9118060 , 659890 , 62934758 , 68929106 , 132570042 , 241846026 , 1456673804 , 8512396013
n×2
56929242
n×3
85393863
n×4
113858484
n×5
142323105
n÷2
14232310.5
n÷3
9488207
n÷3
7116155.25
n÷5
5692924.2
n2
810234648673641
n3
2.3063022195563E+22
n4
6.564801859113E+29
n5
1.8686459685975E+37
2 √n
5335.224550101
3 √n
305.32929050899
4 √n
73.04262146241
5 √n
30.964286783514
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
-28464620
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 28464621 can be divided by 4 positive divisors.
The sum of these divisors (counting 28464621) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100100101010111101101
3
Ternary
1222120011010020
4
Quaternary
1230211113231
5
Quinary
24241331441
6
Senary
2454032353
8
Octal
154452755
10
Decimal
28464621
12
Duodecimal
96486b9
16
Hexadecimal
1b255ed
20
Vigesimal
8hi1b1
36
Base36
gy3fx
md5
dcff48f1973ad75d037498c35131eefc
sha1
744b92c3bba345a83ffa9a6feac32b066f924ed7
sha256
41c5631d006b30710edce24bfe1f332ac09328bfe502d31f86bcc57b3ec17b3b
sha512
23fa6457ac91e93d454b2a7438dbe69ba4d4c238f5a17b2464342dcfff8cc72f1400dc25a3a6b57959e657d6bc61d6fe4328802fe55495b0b6ec065f6ceb4310
ripemd-160
3a21b305f3cf0c6b637f919f34bbcdfe161d9ba8
Diameter
56929242
Circumference
178848488.44164
Area
2.545427219957E+15
Volume
9.6606161465547E+22
Surface area
1.0181708879828E+16
Circumference
178848488.44164
Perimeter
113858484
Area
810234648673641
Diagonal
40255053.06601
Surface area
4861407892041846
Volume
2.3063022195563E+22
Space diagonal
49302169.790192
Perimeter
85393863
Area
3.5084189438887E+14
Altitude
24651084.895096
Surface area
3.5084189438887E+14
Volume
2.7180032315231E+21
Height
13418351.022003