28889295 is an odd 8-digits composite number following 28889294
and preceding 28889296 . In scientific notation, it is written as 2.8889295 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 15154560 positive integers (up to 28889295) that are relatively prime to 28889295.
28889295 has 8 divisors, whose sum is 31321408
The reverse of 28889295 is 59298882
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-eight million eight hundred eighty-nine thousand two hundred ninety-five
Scientific notation
2.8889295 × 10^7
Engineering notation
2.8889295 × 10^6
Prime Factorization
15 × 61 × 31573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28889295
Product of the distinct prime numbers
The prime factorization of 28889295 is 15 × 61 × 31573.
Since it has a total of 3 prime factors.
1 , 9 , 69 , 72 , 915 , 491 , 261 , 9002 , 10912 , 15628 , 440579 , 37067 , 4613202 , 4490032 , 88075794 , 40215490 , 632867792 , 711079593 , 3862480855 , 3756751909
n×2
57778590
n×3
86667885
n×4
115557180
n×5
144446475
n÷2
14444647.5
n÷3
9629765
n÷3
7222323.75
n÷5
5777859
n2
834591365597025
n3
2.4110756165185E+22
n4
6.9654274752911E+29
n5
2.0122628913479E+37
2 √n
5374.8762776458
3 √n
306.84024055895
4 √n
73.313547708768
5 √n
31.056133771547
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
-28889294
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 28889295 can be divided by 8 positive divisors.
The sum of these divisors (counting 28889295) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110001101000011001111
3
Ternary
2000100201122220
4
Quaternary
1232031003033
5
Quinary
24343424140
6
Senary
2511110423
8
Octal
156150317
10
Decimal
28889295
12
Duodecimal
9812413
16
Hexadecimal
1b8d0cf
20
Vigesimal
90b34f
36
Base36
h774f
md5
8839714bd2276145575678b9fdd6e27b
sha1
cde4dec071e5215fce1269b5cf1210eb85a8dce4
sha256
765beab94e70a2d3922b63c59683e62e3faa0d16a2d279f937a9f61237415190
sha512
30b4c0d78d794b2a3efdcc6c5a2a0186a0ff80390129ee9b7ae303d53ea79d269dfc7b9721edb558c930e37d26a1173f2da370be78864e27324923347863d51e
ripemd-160
174d62f660509de1902c11343b63bd8bceb5a289
Diameter
57778590
Circumference
181516793.87878
Area
2.6219461029091E+15
Volume
1.0099489925472E+23
Surface area
1.0487784411636E+16
Circumference
181516793.87878
Perimeter
115557180
Area
834591365597025
Diagonal
40855632.796397
Surface area
5007548193582150
Volume
2.4110756165185E+22
Space diagonal
50037726.734846
Perimeter
86667885
Area
3.6138866219308E+14
Altitude
25018863.367423
Surface area
3.6138866219308E+14
Volume
2.8414798639896E+21
Height
13618544.265466