28444493 is an odd 8-digits composite number following 28444492
and preceding 28444494 . In scientific notation, it is written as 2.8444493 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 22164480 positive integers (up to 28444493) that are relatively prime to 28444493.
28444493 has 8 divisors, whose sum is 35463360
The reverse of 28444493 is 39444482
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million four hundred forty-four thousand four hundred ninety-three
Scientific notation
2.8444493 × 10^7
Engineering notation
2.8444493 × 10^6
Prime Factorization
11 × 7 × 369409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28444493
Product of the distinct prime numbers
The prime factorization of 28444493 is 11 × 7 × 369409.
Since it has a total of 3 prime factors.
9 , 4 , 34 , 40 , 166 , 648 , 1467 , 1803 , 47762 , 87888 , 793117 , 664504 , 5786277 , 5131349 , 16579200 , 7068592 , 718996738 , 132850307 , 8226135577 , 1021366209
n×2
56888986
n×3
85333479
n×4
113777972
n×5
142222465
n÷2
14222246.5
n÷3
9481497.6666667
n÷3
7111123.25
n÷5
5688898.6
n2
809089182027049
n3
2.3014131574544E+22
n4
6.546253044732E+29
n5
1.8620484890711E+37
2 √n
5333.3378854147
3 √n
305.25730504194
4 √n
73.029705499986
5 √n
30.959906429918
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
-28444492
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 28444493 can be divided by 8 positive divisors.
The sum of these divisors (counting 28444493) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101100100000011101001101
3
Ternary
1222112010111202
4
Quaternary
1230200131031
5
Quinary
24240210433
6
Senary
2453355245
8
Octal
154403515
10
Decimal
28444493
12
Duodecimal
9638b25
16
Hexadecimal
1b2074d
20
Vigesimal
8hfb4d
36
Base36
gxnwt
md5
3d7ae22e175e27bc14a7b0992061b0b1
sha1
7c17f5a2022329db26f2f034054e612570c7ff80
sha256
1532452be491c51a235f0663a5e807e124f8a6365d022639167e5854e3b5dbad
sha512
56e8f72db20ffb56a1e5d5add74d0ccc47e43cf722e23f8b6981b637c9e6f78753275731d1b65f8b31c7f3dbeef8a9277ff87c1ac3f52ea6f872f2a976224d77
ripemd-160
e87d53bc96aa70b25a296daddc8a908140c47210
Diameter
56888986
Circumference
178722020.48777
Area
2.5418286303552E+15
Volume
9.6401368911116E+22
Surface area
1.0167314521421E+16
Circumference
178722020.48777
Perimeter
113777972
Area
809089182027049
Diagonal
40226587.775427
Surface area
4854535092162294
Volume
2.3014131574544E+22
Space diagonal
49267307.071537
Perimeter
85333479
Area
3.503458927813E+14
Altitude
24633653.535769
Surface area
3.503458927813E+14
Volume
2.7122414165799E+21
Height
13408862.591809