28932015 is an odd 8-digits composite number following 28932014
and preceding 28932016 . In scientific notation, it is written as 2.8932015 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13226016 positive integers (up to 28932015) that are relatively prime to 28932015.
28932015 has 4 divisors, whose sum is 29207664
The reverse of 28932015 is 51023982
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-eight million nine hundred thirty-two thousand fifteen
Scientific notation
2.8932015 × 10^7
Engineering notation
2.8932015 × 10^6
Prime Factorization
105 × 275543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28932015
Product of the distinct prime numbers
The prime factorization of 28932015 is 105 × 275543.
Since it has a total of 2 prime factors.
2 , 5 , 38 , 81 , 155 , 166 , 2730 , 3982 , 56265 , 43475 , 932839 , 934907 , 8976297 , 5039609 , 29752330 , 7167121 , 357886549 , 797766922 , 8194208395 , 3070247426
n×2
57864030
n×3
86796045
n×4
115728060
n×5
144660075
n÷2
14466007.5
n÷3
9644005
n÷3
7233003.75
n÷5
5786403
n2
837061491960225
n3
2.4217875641316E+22
n4
7.0067194132268E+29
n5
2.0271851116427E+37
2 √n
5378.8488545413
3 √n
306.99141257761
4 √n
73.340635765865
5 √n
31.065313185426
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
-28932014
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 28932015 can be divided by 4 positive divisors.
The sum of these divisors (counting 28932015) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010111011110101111
3
Ternary
2000102220021010
4
Quaternary
1232113132233
5
Quinary
24401311030
6
Senary
2512040303
8
Octal
156273657
10
Decimal
28932015
12
Duodecimal
9833093
16
Hexadecimal
1b977af
20
Vigesimal
90ga0f
36
Base36
h8433
md5
d5e95d4a3a957d9b6f00690e1e66bb20
sha1
b74fd1a533fe5e9deaee5a572e8d8eb135e71248
sha256
400ca1098fd9305164b3c16034d9d50e0d674d23dedbd0e85cceef849021a057
sha512
56f7036890f1ef84c7d58c9d5479dcfe6de89170df36e9f453f26522a86bdd846e077a4972590e6c82ba998fe40d9bcd557f3e554346556d9a45c59245fe6dff
ripemd-160
058e98e8f30cee4c0605e3c3d8d5bcc33890bda3
Diameter
57864030
Circumference
181785211.5551
Area
2.6297062337452E+15
Volume
1.0144360026708E+23
Surface area
1.0518824934981E+16
Circumference
181785211.5551
Perimeter
115728060
Area
837061491960225
Diagonal
40916047.999782
Surface area
5022368951761350
Volume
2.4217875641316E+22
Space diagonal
50111719.945345
Perimeter
86796045
Area
3.6245825828363E+14
Altitude
25055859.972672
Surface area
3.6245825828363E+14
Volume
2.8541040153178E+21
Height
13638682.666594