28444815 is an odd 8-digits composite number following 28444814
and preceding 28444816 . In scientific notation, it is written as 2.8444815 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12814848 positive integers (up to 28444815) that are relatively prime to 28444815.
28444815 has 8 divisors, whose sum is 34168800
The reverse of 28444815 is 51844482
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million four hundred forty-four thousand eight hundred fifteen
Scientific notation
2.8444815 × 10^7
Engineering notation
2.8444815 × 10^6
Prime Factorization
4599 × 5 × 1237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28444815
Product of the distinct prime numbers
The prime factorization of 28444815 is 4599 × 5 × 1237.
Since it has a total of 3 prime factors.
5 , 9 , 71 , 49 , 391 , 362 , 8767 , 9848 , 87147 , 72641 , 9978 , 245936 , 1087198 , 3463994 , 16438169 , 49549447 , 11087084 , 327938017 , 6242129104 , 5579442674
n×2
56889630
n×3
85334445
n×4
113779260
n×5
142224075
n÷2
14222407.5
n÷3
9481605
n÷3
7111203.75
n÷5
5688963
n2
809107500384225
n3
2.3014913163542E+22
n4
6.5465494717801E+29
n5
1.8621538861313E+37
2 √n
5333.3680728035
3 √n
305.25845690499
4 √n
73.029912178528
5 √n
30.959976524644
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
-28444814
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 28444815 can be divided by 8 positive divisors.
The sum of these divisors (counting 28444815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100000100010001111
3
Ternary
1222112010221200
4
Quaternary
1230200202033
5
Quinary
24240213230
6
Senary
2453400543
8
Octal
154404217
10
Decimal
28444815
12
Duodecimal
9639153
16
Hexadecimal
1b2088f
20
Vigesimal
8hfc0f
36
Base36
gxo5r
md5
5624c83000751f5960400b30def7977e
sha1
b56e6fe32329cf217e02005dcdc761b1e275944d
sha256
3db67735bcb7a767476e525c90c9fe747814db8dd9272fb66858e7c0dcc839ea
sha512
2a83169ad5ce43686a201af7c76b8f9f08645ea071ce651f176f193038a4126c58da8c0114a5745801e84da33f9c462d38fb6ad905152ffb8e4dfb66d7ca6e69
ripemd-160
2c0fab43af03ea91d7a881d24dd6a4064250e1ec
Diameter
56889630
Circumference
178724043.67344
Area
2.5418861791715E+15
Volume
9.6404642823453E+22
Surface area
1.0167544716686E+16
Circumference
178724043.67344
Perimeter
113779260
Area
809107500384225
Diagonal
40227043.152194
Surface area
4854645002305350
Volume
2.3014913163542E+22
Space diagonal
49267864.791897
Perimeter
85334445
Area
3.5035382486263E+14
Altitude
24633932.395949
Surface area
3.5035382486263E+14
Volume
2.7123335277266E+21
Height
13409014.384065