28930065 is an odd 8-digits composite number following 28930064
and preceding 28930066 . In scientific notation, it is written as 2.8930065 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 14429376 positive integers (up to 28930065) that are relatively prime to 28930065.
28930065 has 8 divisors, whose sum is 30502080
The reverse of 28930065 is 56003982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-eight million nine hundred thirty thousand sixty-five
Scientific notation
2.8930065 × 10^7
Engineering notation
2.8930065 × 10^6
Prime Factorization
1245 × 19 × 1223
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28930065
Product of the distinct prime numbers
The prime factorization of 28930065 is 1245 × 19 × 1223.
Since it has a total of 3 prime factors.
9 , 1 , 97 , 94 , 318 , 740 , 2745 , 3698 , 30870 , 66092 , 406886 , 302141 , 1773670 , 3870035 , 73373708 , 96855675 , 412277110 , 835269214 , 8028287822 , 7822195773
n×2
57860130
n×3
86790195
n×4
115720260
n×5
144650325
n÷2
14465032.5
n÷3
9643355
n÷3
7232516.25
n÷5
5786013
n2
836948660904225
n3
2.4212979161622E+22
n4
7.0048306098938E+29
n5
2.0265020485822E+37
2 √n
5378.6675859361
3 √n
306.98451541192
4 √n
73.339399956205
5 √n
31.064894417539
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
-28930064
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 28930065 can be divided by 8 positive divisors.
The sum of these divisors (counting 28930065) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101110010111000000010001
3
Ternary
2000102210120220
4
Quaternary
1232113000101
5
Quinary
24401230230
6
Senary
2512023253
8
Octal
156270021
10
Decimal
28930065
12
Duodecimal
9831b29
16
Hexadecimal
1b97011
20
Vigesimal
90g535
36
Base36
h82kx
md5
db3d1618cab7a3cdd6c6f8a664791fdd
sha1
f97495f0056896a19b589eb39b4b04885903cb8e
sha256
371a75d2f7a2859a54037654387e15a715022e125301846e7fb37309a8145bb8
sha512
ae90564f0b878acbc93f8f4cd5f39ae6109d586055b8961924cb861fbbd8bd8430807cfd93007311203825a7441b1ccc9227a682844e2818370c15831b1b8bae
ripemd-160
dfe80d73e729eefac0cdd6b35ecc392623ad2b5c
Diameter
57860130
Circumference
181772959.34375
Area
2.6293517645285E+15
Volume
1.014230899409E+23
Surface area
1.0517407058114E+16
Circumference
181772959.34375
Perimeter
115720260
Area
836948660904225
Diagonal
40913290.283335
Surface area
5021691965425350
Volume
2.4212979161622E+22
Space diagonal
50108342.44627
Perimeter
86790195
Area
3.6240940100321E+14
Altitude
25054171.223135
Surface area
3.6240940100321E+14
Volume
2.8535269596519E+21
Height
13637763.427778