28744550 is an even 8-digits composite number following 28744549
and preceding 28744551 . In scientific notation, it is written as 2.8744550 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 11279840 positive integers (up to 28744550) that are relatively prime to 28744550.
28744550 has 16 divisors, whose sum is 45691776
The reverse of 28744550 is 05544782
Previous prime number is 25
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million seven hundred forty-four thousand five hundred fifty
Scientific notation
2.8744550 × 10^7
Engineering notation
2.8744550 × 10^6
Prime Factorization
2 × 53 × 25 × 10847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28744550
Product of the distinct prime numbers
The prime factorization of 28744550 is 2 × 53 × 25 × 10847.
Since it has a total of 4 prime factors.
5 , 2 , 90 , 90 , 239 , 430 , 7841 , 1477 , 5233 , 46741 , 142196 , 935285 , 2113063 , 6948424 , 64837932 , 90043149 , 772478490 , 62170060 , 6743686427 , 2100528547
n×2
57489100
n×3
86233650
n×4
114978200
n×5
143722750
n÷2
14372275
n÷3
9581516.6666667
n÷3
7186137.5
n÷5
5748910
n2
826249154702500
n3
2.3750160139804E+22
n4
6.826876656466E+29
n5
1.9623549739562E+37
2 √n
5361.3944081741
3 √n
306.32692500483
4 √n
73.221543333735
5 √n
31.024950897188
1 , 2 , 25 , 50 , 53 , 106 , 1325 , 2650 , 10847 , 21694 , 271175 , 542350 , 574891 , 1149782 , 14372275 , 28744550
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28744549
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28744550 can be divided by 16 positive divisors.
The sum of these divisors (counting 28744550) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101101101001101101100110
3
Ternary
2000002101002222
4
Quaternary
1231221231212
5
Quinary
24324311200
6
Senary
2504032342
8
Octal
155515546
10
Decimal
28744550
12
Duodecimal
97626b2
16
Hexadecimal
1b69b66
20
Vigesimal
8jd17a
36
Base36
h43fq
md5
d977ad044fb80a5bd86db66814ab1574
sha1
3a492acc3b5a912a73438340826a30d62fa57c86
sha256
41f3303847399bf0a2bd686e70b28ef0168ee407b99bcf4a24941e18518f1255
sha512
585d89e8d58b23c4c7dbff3275c1192d44845194e163da67300ca5eb88e4660d83ebc2ac48adc73da56e8d787554a4d34e0b4a149ab414b797ce4aa8d442f59a
ripemd-160
6797745d62d0364e931b3ea3229848205850396d
Diameter
57489100
Circumference
180607334.22149
Area
2.5957382744482E+15
Volume
9.9484438155718E+22
Surface area
1.0382953097793E+16
Circumference
180607334.22149
Perimeter
114978200
Area
826249154702500
Diagonal
40650932.454312
Surface area
4957494928215000
Volume
2.3750160139804E+22
Space diagonal
49787021.040704
Perimeter
86233650
Area
3.5777637891389E+14
Altitude
24893510.520352
Surface area
3.5777637891389E+14
Volume
2.7989832148536E+21
Height
13550310.818104