28001452 is an even 8-digits composite number following 28001451
and preceding 28001453 . In scientific notation, it is written as 2.8001452 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 13622256 positive integers (up to 28001452) that are relatively prime to 28001452.
28001452 has 12 divisors, whose sum is 50327200
The reverse of 28001452 is 25410082
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-eight million one thousand four hundred fifty-two
Scientific notation
2.8001452 × 10^7
Engineering notation
2.8001452 × 10^6
Prime Factorization
2 × 2 × 37 × 189199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14000726
Product of the distinct prime numbers
The prime factorization of 28001452 is 2 × 2 × 37 × 189199.
Since it has a total of 4 prime factors.
3 , 8 , 9 , 23 , 947 , 259 , 8540 , 3252 , 69440 , 38270 , 706683 , 222210 , 837978 , 5110045 , 33252640 , 72380221 , 864385821 , 109318966 , 7400281339 , 2327492113
n×2
56002904
n×3
84004356
n×4
112005808
n×5
140007260
n÷2
14000726
n÷3
9333817.3333333
n÷3
7000363
n÷5
5600290.4
n2
784081314108304
n3
2.1955415281101E+22
n4
6.147835071338E+29
n5
1.7214830865399E+37
2 √n
5291.6398214542
3 √n
303.66414605777
4 √n
72.743658290288
5 √n
30.862855850265
1 , 2 , 4 , 37 , 74 , 148 , 189199 , 378398 , 756796 , 7000363 , 14000726 , 28001452
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28001451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28001452 can be divided by 12 positive divisors.
The sum of these divisors (counting 28001452) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101010110100010010101100
3
Ternary
1221200121202211
4
Quaternary
1222310102230
5
Quinary
24132021302
6
Senary
2440100204
8
Octal
152642254
10
Decimal
28001452
12
Duodecimal
9464664
16
Hexadecimal
1ab44ac
20
Vigesimal
8f03cc
36
Base36
go624
md5
a90a420cfe3ba4f28259fcdad95e90fc
sha1
0145b3f9a8cb56f5bdf3efd8b909348f518a1f76
sha256
4201c34ffaa9feb1223dfda621ab2d26f39b04621a83d8cdd2030995eb0567db
sha512
58559dbde1a7f1f0e47410ebe85a2f6f501c1fba0781dd795a75d79c4aa1154295d776a8b821ff06ac184eb5081dc57adeb324e15c2879fdbfbf91b3ee909f98
ripemd-160
a221fa773bed2cede3d2f65cef25b50aae3d26e1
Diameter
56002904
Circumference
175938311.78609
Area
2.4632640962197E+15
Volume
9.1966628471492E+22
Surface area
9.8530563848787E+15
Circumference
175938311.78609
Perimeter
112005808
Area
784081314108304
Diagonal
39600033.184539
Surface area
4704487884649824
Volume
2.1955415281101E+22
Space diagonal
48499937.549701
Perimeter
84004356
Area
3.3951716832524E+14
Altitude
24249968.774851
Surface area
3.3951716832524E+14
Volume
2.5874705048388E+21
Height
13200011.061513