28294955 is an odd 8-digits composite number following 28294954
and preceding 28294956 . In scientific notation, it is written as 2.8294955 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 20894688 positive integers (up to 28294955) that are relatively prime to 28294955.
28294955 has 8 divisors, whose sum is 36565872
The reverse of 28294955 is 55949282
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-eight million two hundred ninety-four thousand nine hundred fifty-five
Scientific notation
2.8294955 × 10^7
Engineering notation
2.8294955 × 10^6
Prime Factorization
5 × 13 × 435307
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28294955
Product of the distinct prime numbers
The prime factorization of 28294955 is 5 × 13 × 435307.
Since it has a total of 3 prime factors.
5 , 10 , 36 , 82 , 277 , 348 , 1571 , 5613 , 51538 , 46273 , 953168 , 986451 , 8677734 , 1788156 , 14386608 , 49436052 , 649538309 , 611699278 , 3381354427 , 1012514224
n×2
56589910
n×3
84884865
n×4
113179820
n×5
141474775
n÷2
14147477.5
n÷3
9431651.6666667
n÷3
7073738.75
n÷5
5658991
n2
800604478452025
n3
2.2653067690599E+22
n4
6.4096753091744E+29
n5
1.813614744377E+37
2 √n
5319.3002359333
3 √n
304.72143337166
4 √n
72.933533000488
5 √n
30.92728536016
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
-28294954
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 28294955 can be divided by 8 positive divisors.
The sum of these divisors (counting 28294955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101011111011111100101011
3
Ternary
1222020112101022
4
Quaternary
1223323330223
5
Quinary
24220414310
6
Senary
2450243055
8
Octal
153737453
10
Decimal
28294955
12
Duodecimal
958648b
16
Hexadecimal
1afbf2b
20
Vigesimal
8ggh7f
36
Base36
gugiz
md5
15c2e38acc46889110c05d48bc8ce609
sha1
aadf8737dff6770dd25357c9c78df812ace8ed99
sha256
fe834b441caff3aacd20daa3241b28ddbfa953e1e7159d7785f5a25b0423c427
sha512
6ef85fb37a7751fb5108134b1f7bbd452bb0ced26c8017f57de5eaeb459decf3770cad60be14beca364a6866209bdc38aa0222cd0a185c8e43c15838dbd69a69
ripemd-160
5e53688710db4a8db0ee900941821be41b59da37
Diameter
56589910
Circumference
177782445.52331
Area
2.515173147936E+15
Volume
9.4888948050742E+22
Surface area
1.0060692591744E+16
Circumference
177782445.52331
Perimeter
113179820
Area
800604478452025
Diagonal
40015109.107736
Surface area
4803626870712150
Volume
2.2653067690599E+22
Space diagonal
49008299.657875
Perimeter
84884865
Area
3.4667190836152E+14
Altitude
24504149.828938
Surface area
3.4667190836152E+14
Volume
2.6696896297833E+21
Height
13338369.702579