28930042 is an even 8-digits composite number following 28930041
and preceding 28930043 . In scientific notation, it is written as 2.8930042 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 14465020 positive integers (up to 28930042) that are relatively prime to 28930042.
28930042 has 4 divisors, whose sum is 43395066
The reverse of 28930042 is 24003982
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-eight million nine hundred thirty thousand forty-two
Scientific notation
2.8930042 × 10^7
Engineering notation
2.8930042 × 10^6
Prime Factorization
2 × 14465021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28930042
Product of the distinct prime numbers
The prime factorization of 28930042 is 2 × 14465021.
Since it has a total of 2 prime factors.
4 , 7 , 94 , 82 , 644 , 687 , 8429 , 188 , 99867 , 30994 , 141788 , 309550 , 9239566 , 8768221 , 72731270 , 25308869 , 492743109 , 496392910 , 1244124524 , 4493579997
n×2
57860084
n×3
86790126
n×4
115720168
n×5
144650210
n÷2
14465021
n÷3
9643347.3333333
n÷3
7232510.5
n÷5
5786008.4
n2
836947330121764
n3
2.421292141221E+22
n4
7.0048083339795E+29
n5
2.0264939930398E+37
2 √n
5378.6654478597
3 √n
306.98443405888
4 √n
73.339385379615
5 √n
31.064889478091
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
-28930041
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 28930042 can be divided by 4 positive divisors.
The sum of these divisors (counting 28930042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110010110111111111010
3
Ternary
2000102210120001
4
Quaternary
1232112333322
5
Quinary
24401230132
6
Senary
2512023214
8
Octal
156267772
10
Decimal
28930042
12
Duodecimal
9831b0a
16
Hexadecimal
1b96ffa
20
Vigesimal
90g522
36
Base36
h82ka
md5
40d32695f6aeb0e2e756771608cc56d3
sha1
bfcdeb5d97f57678e6c37667c6dee89ef049b159
sha256
ff46dac79f2d7f2e2ab3c9020cdd644153df6e0607ccdec37eb192971133d69f
sha512
3295a34abc0fbcf17052f7e0896d94cc542ccf6f33db20f4c781c983fe25fb253daef271b1dc5448e0398469c991d6ab963830c4c4ddd785a2c6b9b88f02b949
ripemd-160
9ad79f45483313bd53891bff1d32e97f5b86bbc7
Diameter
57860084
Circumference
181772814.83049
Area
2.6293475837521E+15
Volume
1.0142284804073E+23
Surface area
1.0517390335008E+16
Circumference
181772814.83049
Perimeter
115720168
Area
836947330121764
Diagonal
40913257.756423
Surface area
5021683980730584
Volume
2.421292141221E+22
Space diagonal
50108302.609102
Perimeter
86790126
Area
3.624088247575E+14
Altitude
25054151.304551
Surface area
3.624088247575E+14
Volume
2.8535201538185E+21
Height
13637752.585474