28934555 is an odd 8-digits composite number following 28934554
and preceding 28934556 . In scientific notation, it is written as 2.8934555 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 20307456 positive integers (up to 28934555) that are relatively prime to 28934555.
28934555 has 32 divisors, whose sum is 39299904
The reverse of 28934555 is 55543982
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-eight million nine hundred thirty-four thousand five hundred fifty-five
Scientific notation
2.8934555 × 10^7
Engineering notation
2.8934555 × 10^6
Prime Factorization
5 × 13 × 37 × 227 × 53
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28934555
Product of the distinct prime numbers
The prime factorization of 28934555 is 5 × 13 × 37 × 227 × 53.
Since it has a total of 5 prime factors.
7 , 7 , 50 , 28 , 831 , 274 , 6561 , 2770 , 6652 , 21984 , 885937 , 320455 , 3516420 , 5629677 , 93615247 , 2099186 , 965610075 , 875464629 , 4793135586 , 5880577550
n×2
57869110
n×3
86803665
n×4
115738220
n×5
144672775
n÷2
14467277.5
n÷3
9644851.6666667
n÷3
7233638.75
n÷5
5786911
n2
837208473048025
n3
2.4224254609874E+22
n4
7.0091802734341E+29
n5
2.0280751212659E+37
2 √n
5379.0849593588
3 √n
307.00039611333
4 √n
73.342245393489
5 √n
31.065858623583
1 , 5 , 13 , 37 , 53 , 65 , 185 , 227 , 265 , 481 , 689 , 1135 , 1961 , 2405 , 2951 , 3445 , 8399 , 9805 , 12031 , 14755 , 25493 , 41995 , 60155 , 109187 , 127465 , 156403 , 445147 , 545935 , 782015 , 2225735 , 5786911 , 28934555
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28934554
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28934555 can be divided by 32 positive divisors.
The sum of these divisors (counting 28934555) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110011000000110011011
3
Ternary
2000110000202012
4
Quaternary
1232120012123
5
Quinary
24401401210
6
Senary
2512100135
8
Octal
156300633
10
Decimal
28934555
12
Duodecimal
983464b
16
Hexadecimal
1b9819b
20
Vigesimal
90gg7f
36
Base36
h861n
md5
e74101696a7d1336ce06ae1775a0f7ea
sha1
92e27c18bdd183c2eefc857efcb00c1e00148344
sha256
95b491e36b3250700693ee62b66c673415e9dfab2b7e76a344e2c8a6a0a12896
sha512
5d86942232d808649863ebba8eca588ea1135678b715d23ffc9b1a22302b5cdd5c6d72e63edb0d97f01c0c4cbab80af7d229d4736d39d9d7c1744f8e0f0e6d62
ripemd-160
55ddf51495ce269fceb42d9b0cb86b5dcbb463d3
Diameter
57869110
Circumference
181801170.84578
Area
2.6301679884508E+15
Volume
1.0147032042809E+23
Surface area
1.0520671953803E+16
Circumference
181801170.84578
Perimeter
115738220
Area
837208473048025
Diagonal
40919640.10223
Surface area
5023250838288150
Volume
2.4224254609874E+22
Space diagonal
50116119.354396
Perimeter
86803665
Area
3.6252190296158E+14
Altitude
25058059.677198
Surface area
3.6252190296158E+14
Volume
2.8548557839719E+21
Height
13639880.034077