28744558 is an even 8-digits composite number following 28744557
and preceding 28744559 . In scientific notation, it is written as 2.8744558 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14364600 positive integers (up to 28744558) that are relatively prime to 28744558.
28744558 has 8 divisors, whose sum is 43139880
The reverse of 28744558 is 85544782
Previous prime number is 3229
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million seven hundred forty-four thousand five hundred fifty-eight
Scientific notation
2.8744558 × 10^7
Engineering notation
2.8744558 × 10^6
Prime Factorization
2 × 3229 × 4451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28744558
Product of the distinct prime numbers
The prime factorization of 28744558 is 2 × 3229 × 4451.
Since it has a total of 3 prime factors.
7 , 3 , 69 , 53 , 603 , 978 , 8623 , 7402 , 19687 , 48382 , 985789 , 523580 , 8012496 , 3134705 , 81308118 , 92961633 , 398003678 , 770469657 , 1493476707 , 1314387322
n×2
57489116
n×3
86233674
n×4
114978232
n×5
143722790
n÷2
14372279
n÷3
9581519.3333333
n÷3
7186139.5
n÷5
5748911.6
n2
826249614615364
n3
2.3750179969789E+22
n4
6.8268842565204E+29
n5
1.9623577047084E+37
2 √n
5361.3951542486
3 √n
306.32695342314
4 √n
73.221548428373
5 √n
31.024952624121
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
-28744557
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 28744558 can be divided by 8 positive divisors.
The sum of these divisors (counting 28744558) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101101101001101101101110
3
Ternary
2000002101010021
4
Quaternary
1231221231232
5
Quinary
24324311213
6
Senary
2504032354
8
Octal
155515556
10
Decimal
28744558
12
Duodecimal
97626ba
16
Hexadecimal
1b69b6e
20
Vigesimal
8jd17i
36
Base36
h43fy
md5
0f2284809a8aca84dd6834a9291738e9
sha1
2ed72dbb9c5895900e30ec009279e58698c94901
sha256
c1bcec8db9282352215273c4451d5b520009770f623944e7013050baaac96a81
sha512
59934731bb343eddb41f7374923f747200347856d29b1ceee79965e019764acc74d520cc207110985e4cfcb936e9525140f6d8cc1c63a8c03b376c25c095fadb
ripemd-160
fa61d25db0dd8478329f7a0549581190f52350b6
Diameter
57489116
Circumference
180607384.48697
Area
2.595739719307E+15
Volume
9.9484521219366E+22
Surface area
1.0382958877228E+16
Circumference
180607384.48697
Perimeter
114978232
Area
826249614615364
Diagonal
40650943.76802
Surface area
4957497687692184
Volume
2.3750179969789E+22
Space diagonal
49787034.89711
Perimeter
86233674
Area
3.57776578062E+14
Altitude
24893517.448555
Surface area
3.57776578062E+14
Volume
2.7989855518398E+21
Height
13550314.58934