28001446 is an even 8-digits composite number following 28001445
and preceding 28001447 . In scientific notation, it is written as 2.8001446 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 12610080 positive integers (up to 28001446) that are relatively prime to 28001446.
28001446 has 16 divisors, whose sum is 46244880
The reverse of 28001446 is 64410082
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million one thousand four hundred forty-six
Scientific notation
2.8001446 × 10^7
Engineering notation
2.8001446 × 10^6
Prime Factorization
2 × 11 × 109 × 11677
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28001446
Product of the distinct prime numbers
The prime factorization of 28001446 is 2 × 11 × 109 × 11677.
Since it has a total of 4 prime factors.
4 , 7 , 83 , 69 , 576 , 246 , 2103 , 9340 , 27107 , 57971 , 706498 , 491891 , 292435 , 5146515 , 95768229 , 89123292 , 628541324 , 332954104 , 69161768 , 3596921256
n×2
56002892
n×3
84004338
n×4
112005784
n×5
140007230
n÷2
14000723
n÷3
9333815.3333333
n÷3
7000361.5
n÷5
5600289.2
n2
784080978090916
n3
2.195540116764E+22
n4
6.1478298020401E+29
n5
1.7214812421902E+37
2 √n
5291.6392545222
3 √n
303.6641243686
4 √n
72.743654393508
5 √n
30.862854527639
1 , 2 , 11 , 22 , 109 , 218 , 1199 , 2398 , 11677 , 23354 , 128447 , 256894 , 1272793 , 2545586 , 14000723 , 28001446
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28001445
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28001446 can be divided by 16 positive divisors.
The sum of these divisors (counting 28001446) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101010110100010010100110
3
Ternary
1221200121202121
4
Quaternary
1222310102212
5
Quinary
24132021241
6
Senary
2440100154
8
Octal
152642246
10
Decimal
28001446
12
Duodecimal
946465a
16
Hexadecimal
1ab44a6
20
Vigesimal
8f03c6
36
Base36
go61y
md5
1f98d5385334d8ddbf5935b794a1e61a
sha1
5b2dc8547173d7ec08c9f3f21c03014bf1780e8c
sha256
58fb25b96f37c182b3e700546faff69e9dd51544d73f71c499986280fcd834db
sha512
6c204d651b9d87e09294e28df28065618f50b4f77f61e9a6bf2a9a2c319fc736054884842e605b88f9055471a24ad4c9a617096793519e19bb9413afd1a2bd2e
ripemd-160
e44606f1ae47b4726b340f7ebc1c8625a42d9cb4
Diameter
56002892
Circumference
175938274.08698
Area
2.4632630405899E+15
Volume
9.1966569353166E+22
Surface area
9.8530521623597E+15
Circumference
175938274.08698
Perimeter
112005784
Area
784080978090916
Diagonal
39600024.699258
Surface area
4704485868545496
Volume
2.195540116764E+22
Space diagonal
48499927.157396
Perimeter
84004338
Area
3.3951702282544E+14
Altitude
24249963.578698
Surface area
3.3951702282544E+14
Volume
2.5874688415515E+21
Height
13200008.233086