28999715 is an odd 8-digits composite number following 28999714
and preceding 28999716 . In scientific notation, it is written as 2.8999715 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 22905792 positive integers (up to 28999715) that are relatively prime to 28999715.
28999715 has 8 divisors, whose sum is 35240640
The reverse of 28999715 is 51799982
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-eight million nine hundred ninety-nine thousand seven hundred fifteen
Scientific notation
2.8999715 × 10^7
Engineering notation
2.8999715 × 10^6
Prime Factorization
5 × 79 × 73417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28999715
Product of the distinct prime numbers
The prime factorization of 28999715 is 5 × 79 × 73417.
Since it has a total of 3 prime factors.
5 , 3 , 64 , 35 , 373 , 914 , 1850 , 481 , 84565 , 2667 , 910136 , 379664 , 962795 , 42729 , 84624203 , 33387480 , 570905253 , 904928599 , 9436613192 , 5741416964
n×2
57999430
n×3
86999145
n×4
115998860
n×5
144998575
n÷2
14499857.5
n÷3
9666571.6666667
n÷3
7249928.75
n÷5
5799943
n2
840983470081225
n3
2.4388280952067E+22
n4
7.0725319694986E+29
n5
2.0510141144385E+37
2 √n
5385.1383454838
3 √n
307.23067611667
4 √n
73.383501861684
5 √n
31.079837966825
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
-28999714
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 28999715 can be divided by 8 positive divisors.
The sum of these divisors (counting 28999715) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110101000000000100011
3
Ternary
2000120100010112
4
Quaternary
1232220000203
5
Quinary
24410442330
6
Senary
2513321535
8
Octal
156500043
10
Decimal
28999715
12
Duodecimal
98662ab
16
Hexadecimal
1ba8023
20
Vigesimal
914j5f
36
Base36
h9kbn
md5
87a3472d01747ef9d9b763d9f382bae8
sha1
2b848e7d2210f55835520780e02ea1faa888eadd
sha256
99731cbfc6eed4d07ca67e3902fb43bbbb393d10018cbb27836bd744744aa2f6
sha512
7e3917ca460baaa4a413c01af45c5af4d95f02352376bbbe0030ea19d3f654fd3808345db177f544df70aab68501c4fc3013d7d9128c6398c3dbbb018e29ee48
ripemd-160
f21af166eb1269132bdf17a40f99b6c36081e40a
Diameter
57999430
Circumference
182210583.2004
Area
2.6420274913976E+15
Volume
1.0215739236359E+23
Surface area
1.0568109965591E+16
Circumference
182210583.2004
Perimeter
115998860
Area
840983470081225
Diagonal
41011790.257954
Surface area
5045900820487350
Volume
2.4388280952067E+22
Space diagonal
50228979.785017
Perimeter
86999145
Area
3.6415652462657E+14
Altitude
25114489.892509
Surface area
3.6415652462657E+14
Volume
2.8741864737815E+21
Height
13670596.752651