28744575 is an odd 8-digits composite number following 28744574
and preceding 28744576 . In scientific notation, it is written as 2.8744575 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 15330400 positive integers (up to 28744575) that are relatively prime to 28744575.
28744575 has 8 divisors, whose sum is 39859248
The reverse of 28744575 is 57544782
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-eight million seven hundred forty-four thousand five hundred seventy-five
Scientific notation
2.8744575 × 10^7
Engineering notation
2.8744575 × 10^6
Prime Factorization
3 × 25 × 383261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28744575
Product of the distinct prime numbers
The prime factorization of 28744575 is 3 × 25 × 383261.
Since it has a total of 3 prime factors.
8 , 6 , 86 , 64 , 179 , 361 , 8964 , 7272 , 24267 , 53423 , 424013 , 177164 , 2760645 , 792971 , 81332597 , 7989965 , 344367551 , 957889242 , 2689595864 , 9265583754
n×2
57489150
n×3
86233725
n×4
114978300
n×5
143722875
n÷2
14372287.5
n÷3
9581525
n÷3
7186143.75
n÷5
5748915
n2
826250591930625
n3
2.3750222108544E+22
n4
6.8269004066571E+29
n5
1.9623635075668E+37
2 √n
5361.3967396566
3 √n
306.32701381205
4 √n
73.221559254475
5 √n
31.024956293853
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
-28744574
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 28744575 can be divided by 8 positive divisors.
The sum of these divisors (counting 28744575) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101001101101111111
3
Ternary
2000002101010220
4
Quaternary
1231221231333
5
Quinary
24324311300
6
Senary
2504032423
8
Octal
155515577
10
Decimal
28744575
12
Duodecimal
9762713
16
Hexadecimal
1b69b7f
20
Vigesimal
8jd18f
36
Base36
h43gf
md5
4a336497cdc1c3ccf3d397b587917c0d
sha1
84fa31d65c6abda6cd58304c0e22401668c74ebc
sha256
924dc33671c804576325bb44b396fb849f07f4e892820ef56219195f493fb236
sha512
694a32dc9b6f4a348da95598b3a5fe039657dfc245d9dbca80d063d430768db6862302897cb01c12445504d3b36892068a0d62d5d5888aa114d2d16e14730019
ripemd-160
618cc18e797fbdd09492b6806d2a1e1b2d2c1320
Diameter
57489150
Circumference
180607491.30112
Area
2.5957427896335E+15
Volume
9.9484697729771E+22
Surface area
1.0382971158534E+16
Circumference
180607491.30112
Perimeter
114978300
Area
826250591930625
Diagonal
40650967.809651
Surface area
4957503551583750
Volume
2.3750222108544E+22
Space diagonal
49787064.341974
Perimeter
86233725
Area
3.5777700125193E+14
Altitude
24893532.170987
Surface area
3.5777700125193E+14
Volume
2.7989905179397E+21
Height
13550322.603217