28242537 is an odd 8-digits composite number following 28242536
and preceding 28242538 . In scientific notation, it is written as 2.8242537 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 18786768 positive integers (up to 28242537) that are relatively prime to 28242537.
28242537 has 8 divisors, whose sum is 37739904
The reverse of 28242537 is 73524282
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million two hundred forty-two thousand five hundred thirty-seven
Scientific notation
2.8242537 × 10^7
Engineering notation
2.8242537 × 10^6
Prime Factorization
3 × 463 × 20333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28242537
Product of the distinct prime numbers
The prime factorization of 28242537 is 3 × 463 × 20333.
Since it has a total of 3 prime factors.
1 , 7 , 25 , 80 , 637 , 165 , 2002 , 5557 , 51606 , 89522 , 456828 , 910336 , 1997618 , 4379323 , 81737065 , 98827083 , 399148205 , 760695360 , 4871974172 , 355457022
n×2
56485074
n×3
84727611
n×4
112970148
n×5
141212685
n÷2
14121268.5
n÷3
9414179
n÷3
7060634.25
n÷5
5648507.4
n2
797640896196369
n3
2.2527402523539E+22
n4
6.3623099928495E+29
n5
1.7968777537852E+37
2 √n
5314.3708000101
3 √n
304.53314583869
4 √n
72.899731138119
5 √n
30.915817951309
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
-28242536
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 28242537 can be divided by 8 positive divisors.
The sum of these divisors (counting 28242537) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011101111001001101001
3
Ternary
1222010212110220
4
Quaternary
1223233021221
5
Quinary
24212230122
6
Senary
2445200253
8
Octal
153571151
10
Decimal
28242537
12
Duodecimal
9560089
16
Hexadecimal
1aef269
20
Vigesimal
8ga66h
36
Base36
gtc2x
md5
997c92095745bd3ece9b59413e046dc3
sha1
4471e73c2e74620d5babecfdcf18218b1b7f6297
sha256
58833d675c3bdf6c4af08d7323285e747887a032453d61bf44d5b556d3c90b32
sha512
c5fffc0f1049d435b0b69a7cdf77ce06f8fa93ae29bae676e3d44eddbbfc2f7424e403e74eb1c6de688dbfc8d9afc54df6e6370f0a7cbc2bfd98def14e9dbb24
ripemd-160
456c01592fc790b1ee469012ac22889377a174e0
Diameter
56485074
Circumference
177453093.51588
Area
2.5058627796933E+15
Volume
9.4362563029881E+22
Surface area
1.0023451118773E+16
Circumference
177453093.51588
Perimeter
112970148
Area
797640896196369
Diagonal
39940978.861224
Surface area
4785845377178214
Volume
2.2527402523539E+22
Space diagonal
48917509.018644
Perimeter
84727611
Area
3.4538863960172E+14
Altitude
24458754.509322
Surface area
3.4538863960172E+14
Volume
2.6548798478189E+21
Height
13313659.620408