28934427 is an odd 8-digits composite number following 28934426
and preceding 28934428 . In scientific notation, it is written as 2.8934427 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19289616 positive integers (up to 28934427) that are relatively prime to 28934427.
28934427 has 4 divisors, whose sum is 38579240
The reverse of 28934427 is 72443982
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-eight million nine hundred thirty-four thousand four hundred twenty-seven
Scientific notation
2.8934427 × 10^7
Engineering notation
2.8934427 × 10^6
Prime Factorization
3 × 9644809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28934427
Product of the distinct prime numbers
The prime factorization of 28934427 is 3 × 9644809.
Since it has a total of 2 prime factors.
7 , 3 , 50 , 53 , 375 , 508 , 4117 , 9511 , 96773 , 29598 , 949223 , 326760 , 7240500 , 1559448 , 81832420 , 87269318 , 691601004 , 215360067 , 2430737966 , 4801008004
n×2
57868854
n×3
86803281
n×4
115737708
n×5
144672135
n÷2
14467213.5
n÷3
9644809
n÷3
7233606.75
n÷5
5786885.4
n2
837201065818329
n3
2.4223933123243E+22
n4
7.0090562460735E+29
n5
2.0280302629091E+37
2 √n
5379.0730614112
3 √n
306.9999434123
4 √n
73.342164280932
5 √n
31.065831137853
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
-28934426
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 28934427 can be divided by 4 positive divisors.
The sum of these divisors (counting 28934427) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011000000100011011
3
Ternary
2000110000120110
4
Quaternary
1232120010123
5
Quinary
24401400202
6
Senary
2512055403
8
Octal
156300433
10
Decimal
28934427
12
Duodecimal
9834563
16
Hexadecimal
1b9811b
20
Vigesimal
90gg17
36
Base36
h85y3
md5
10ce562e67deb5c7668992c5ed738872
sha1
e081c64f1a62ca76bef77f517913291cab4a9acb
sha256
aa08fb84dc3d342522371aa87af5f61c5331fb3bb12f5a9eb04c98480e00ab76
sha512
d79fd38b9ef0fd2d5359fdf9c0a378f512a149484ecd8e5e35413724d34d9a4e4f2ff4a6567119be1bca28b9263f264368668085aa5e90af5a0e43dd8eeb295b
ripemd-160
5a3684fe0dc7b82c9b9530d1fcf4a970f688229b
Diameter
57868854
Circumference
181800366.59806
Area
2.6301447179524E+15
Volume
1.0146897378804E+23
Surface area
1.052057887181E+16
Circumference
181800366.59806
Perimeter
115737708
Area
837201065818329
Diagonal
40919459.082894
Surface area
5023206394909974
Volume
2.4223933123243E+22
Space diagonal
50115897.651893
Perimeter
86803281
Area
3.6251869553704E+14
Altitude
25057948.825946
Surface area
3.6251869553704E+14
Volume
2.854817896409E+21
Height
13639819.694298