28132641 is an odd 8-digits composite number following 28132640
and preceding 28132642 . In scientific notation, it is written as 2.8132641 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 18568800 positive integers (up to 28132641) that are relatively prime to 28132641.
28132641 has 8 divisors, whose sum is 31569000
The reverse of 28132641 is 14623182
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million one hundred thirty-two thousand six hundred forty-one
Scientific notation
2.8132641 × 10^7
Engineering notation
2.8132641 × 10^6
Prime Factorization
9 × 101 × 30949
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28132641
Product of the distinct prime numbers
The prime factorization of 28132641 is 9 × 101 × 30949.
Since it has a total of 3 prime factors.
9 , 5 , 21 , 89 , 334 , 690 , 1791 , 4231 , 78219 , 76755 , 546992 , 460669 , 2482483 , 3583065 , 64600142 , 9491737 , 933210382 , 81606562 , 7553564989 , 940721235
n×2
56265282
n×3
84397923
n×4
112530564
n×5
140663205
n÷2
14066320.5
n÷3
9377547
n÷3
7033160.25
n÷5
5626528.2
n2
791445489634881
n3
2.2265451830967E+22
n4
6.263859630634E+29
n5
1.7621891426302E+37
2 √n
5304.0212103648
3 √n
304.13763749564
4 √n
72.828711442431
5 √n
30.891720787352
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
-28132640
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 28132641 can be divided by 8 positive divisors.
The sum of these divisors (counting 28132641) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011010100010100100001
3
Ternary
1221221021201200
4
Quaternary
1223110110201
5
Quinary
24200221031
6
Senary
2442551413
8
Octal
153242441
10
Decimal
28132641
12
Duodecimal
9508569
16
Hexadecimal
1ad4521
20
Vigesimal
8fgbc1
36
Base36
gqza9
md5
f7ca00d62d29c7fbd50abf8bd7513e20
sha1
31dd95b358c8ad30de0cbed41c2f4f4f4f3e58cb
sha256
54b22fd0cab8335d19a1b657d381ed79a45ddccd820cbc609a56432151953788
sha512
ee4a5f8a3335c8f10dfa348af0b2ee6b791400bd882ed3b6afa56236a21f95e63d0ad31749c674a7837e87648f0054648d6795480491dfa4cd9b64bcd57c5b83
ripemd-160
e6bd5c6bf3b5522b9b8d7508205b1044b9b2dc22
Diameter
56265282
Circumference
176762596.58336
Area
2.4863993359537E+15
Volume
9.3265306534699E+22
Surface area
9.9455973438149E+15
Circumference
176762596.58336
Perimeter
112530564
Area
791445489634881
Diagonal
39785562.447573
Surface area
4748672937809286
Volume
2.2265451830967E+22
Space diagonal
48727163.563095
Perimeter
84397923
Area
3.4270594986721E+14
Altitude
24363581.781548
Surface area
3.4270594986721E+14
Volume
2.6240086626432E+21
Height
13261854.149191