28744553 is an odd 8-digits composite number following 28744552
and preceding 28744554 . In scientific notation, it is written as 2.8744553 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 28350720 positive integers (up to 28744553) that are relatively prime to 28744553.
28744553 has 4 divisors, whose sum is 29138388
The reverse of 28744553 is 35544782
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-eight million seven hundred forty-four thousand five hundred fifty-three
Scientific notation
2.8744553 × 10^7
Engineering notation
2.8744553 × 10^6
Prime Factorization
73 × 393761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28744553
Product of the distinct prime numbers
The prime factorization of 28744553 is 73 × 393761.
Since it has a total of 2 prime factors.
6 , 1 , 94 , 90 , 381 , 556 , 4289 , 8879 , 53717 , 99296 , 426626 , 20 , 8121866 , 288169 , 69043782 , 51286653 , 781931018 , 422398146 , 491757677 , 5237049524
n×2
57489106
n×3
86233659
n×4
114978212
n×5
143722765
n÷2
14372276.5
n÷3
9581517.6666667
n÷3
7186138.25
n÷5
5748910.6
n2
826249327169809
n3
2.3750167576047E+22
n4
6.8268795064856E+29
n5
1.9623559979879E+37
2 √n
5361.394687952
3 √n
306.3269356617
4 √n
73.221545244224
5 √n
31.024951544788
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28744552
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28744553 can be divided by 4 positive divisors.
The sum of these divisors (counting 28744553) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101101101001101101101001
3
Ternary
2000002101010002
4
Quaternary
1231221231221
5
Quinary
24324311203
6
Senary
2504032345
8
Octal
155515551
10
Decimal
28744553
12
Duodecimal
97626b5
16
Hexadecimal
1b69b69
20
Vigesimal
8jd17d
36
Base36
h43ft
md5
ecdf30f9e8b727db07ba16006fe5a9a7
sha1
f81017a6d09ec18a9e0f73e0580da466c68a7c29
sha256
2f85a738d95718e6f362a2f44798f8f772672010e18a17a7966bd537408562ec
sha512
4e41f05960d03a61fa64265152acf080758e6a659e7aacdc93aa06de36982b41fbe433ad4316c577f96b2eed75223af988ee481cbcf3e713fa1c03b022e03e24
ripemd-160
9a2598bdaad18a7b99a88b104fb778014e89408e
Diameter
57489106
Circumference
180607353.07104
Area
2.5957388162702E+15
Volume
9.9484469304581E+22
Surface area
1.0382955265081E+16
Circumference
180607353.07104
Perimeter
114978212
Area
826249327169809
Diagonal
40650936.696952
Surface area
4957495963018854
Volume
2.3750167576047E+22
Space diagonal
49787026.236856
Perimeter
86233659
Area
3.5777645359443E+14
Altitude
24893513.118428
Surface area
3.5777645359443E+14
Volume
2.7989840912233E+21
Height
13550312.232317