28444825 is an odd 8-digits composite number following 28444824
and preceding 28444826 . In scientific notation, it is written as 2.8444825 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 20563200 positive integers (up to 28444825) that are relatively prime to 28444825.
28444825 has 24 divisors, whose sum is 32694272
The reverse of 28444825 is 52844482
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-eight million four hundred forty-four thousand eight hundred twenty-five
Scientific notation
2.8444825 × 10^7
Engineering notation
2.8444825 × 10^6
Prime Factorization
25 × 127 × 17 × 17 × 31
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1673225
Product of the distinct prime numbers
The prime factorization of 28444825 is 25 × 127 × 17 × 17 × 31.
Since it has a total of 5 prime factors.
9 , 8 , 26 , 59 , 343 , 219 , 2576 , 905 , 8403 , 17719 , 189411 , 212029 , 2726332 , 6431503 , 9592565 , 19350802 , 582028367 , 520367336 , 2350677676 , 1467073787
n×2
56889650
n×3
85334475
n×4
113779300
n×5
142224125
n÷2
14222412.5
n÷3
9481608.3333333
n÷3
7111206.25
n÷5
5688965
n2
809108069280625
n3
2.3014937436775E+22
n4
6.5465586777502E+29
n5
1.8621571594084E+37
2 √n
5333.3690102973
3 √n
305.258492677
4 √n
73.029918597088
5 √n
30.959978701489
1 , 17 , 25 , 31 , 127 , 289 , 425 , 527 , 775 , 2159 , 3175 , 3937 , 7225 , 8959 , 13175 , 36703 , 53975 , 66929 , 98425 , 223975 , 917575 , 1137793 , 1673225 , 28444825
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28444824
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28444825 can be divided by 24 positive divisors.
The sum of these divisors (counting 28444825) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1101100100000100010011001
3
Ternary
1222112010222001
4
Quaternary
1230200202121
5
Quinary
24240213300
6
Senary
2453401001
8
Octal
154404231
10
Decimal
28444825
12
Duodecimal
9639161
16
Hexadecimal
1b20899
20
Vigesimal
8hfc15
36
Base36
gxo61
md5
5dd79ec366b06323df5c8b787964e93f
sha1
a078c19829c80a4ed0606b9624a5ddf24196da6a
sha256
e30bc7184e9d874f264d6ac31cebe99946fcf24ca36f85ded562bb84c5591b66
sha512
b84451a7d56225aba59cbd014bd34dc731850031f3ad13cdf106cb44ca92847d6d07c5fdc2ce12d8e2082f512ef3ded9e2aeabd7ca9eab25e0c7de2ec4ef5685
ripemd-160
8a70e22556bd7e08b6a8b05775a2f203adff49cf
Diameter
56889650
Circumference
178724106.50529
Area
2.5418879664122E+15
Volume
9.6404744498936E+22
Surface area
1.0167551865649E+16
Circumference
178724106.50529
Perimeter
113779300
Area
809108069280625
Diagonal
40227057.294329
Surface area
4854648415683750
Volume
2.3014937436775E+22
Space diagonal
49267882.112405
Perimeter
85334475
Area
3.50354071202E+14
Altitude
24633941.056203
Surface area
3.50354071202E+14
Volume
2.7123363883547E+21
Height
13409019.09811