28932289 is an odd 8-digits composite number following 28932288
and preceding 28932290 . In scientific notation, it is written as 2.8932289 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 28819456 positive integers (up to 28932289) that are relatively prime to 28932289.
28932289 has 4 divisors, whose sum is 29045124
The reverse of 28932289 is 98223982
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-eight million nine hundred thirty-two thousand two hundred eighty-nine
Scientific notation
2.8932289 × 10^7
Engineering notation
2.8932289 × 10^6
Prime Factorization
257 × 112577
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28932289
Product of the distinct prime numbers
The prime factorization of 28932289 is 257 × 112577.
Since it has a total of 2 prime factors.
4 , 10 , 12 , 18 , 472 , 606 , 2993 , 6677 , 32553 , 35478 , 34862 , 198164 , 6966262 , 996374 , 48942374 , 29318614 , 699581863 , 390706448 , 6897526174 , 2862551407
n×2
57864578
n×3
86796867
n×4
115729156
n×5
144661445
n÷2
14466144.5
n÷3
9644096.3333333
n÷3
7233072.25
n÷5
5786457.8
n2
837077346779521
n3
2.4218563712378E+22
n4
7.0069848449144E+29
n5
2.0272811055168E+37
2 √n
5378.8743246148
3 √n
306.99238169299
4 √n
73.34080940796
5 √n
31.065372025874
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
-28932288
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 28932289 can be divided by 4 positive divisors.
The sum of these divisors (counting 28932289) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111100011000001
3
Ternary
2000102220122021
4
Quaternary
1232113203001
5
Quinary
24401313124
6
Senary
2512041441
8
Octal
156274301
10
Decimal
28932289
12
Duodecimal
9833281
16
Hexadecimal
1b978c1
20
Vigesimal
90gae9
36
Base36
h84ap
md5
b06094705efdabfe331c58705037174d
sha1
06b410872126b9634314a06af991feacb76c1d6d
sha256
a5f57e2dadeebb69fe482001c65387bd4157f64f7d56cb53879916bfecc6e129
sha512
17b476c0ae6641b15c207e0bb2ae2a12dfb99c62b5ec384e0ba6e7813edea5d3c2bef7e45ced9a2953567a07c8970f0e190cce22463e1cb61ff85ef32f2cf595
ripemd-160
7f5289df11da3b1047a771fd457c98bbfa3ec1f9
Diameter
57864578
Circumference
181786933.14787
Area
2.629756043129E+15
Volume
1.0144648245241E+23
Surface area
1.0519024172516E+16
Circumference
181786933.14787
Perimeter
115729156
Area
837077346779521
Diagonal
40916435.494298
Surface area
5022464080677126
Volume
2.4218563712378E+22
Space diagonal
50112194.527266
Perimeter
86796867
Area
3.6246512362177E+14
Altitude
25056097.263633
Surface area
3.6246512362177E+14
Volume
2.8541851052702E+21
Height
13638811.831433