28952009 is an odd 8-digits composite number following 28952008
and preceding 28952010 . In scientific notation, it is written as 2.8952009 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 27693204 positive integers (up to 28952009) that are relatively prime to 28952009.
28952009 has 4 divisors, whose sum is 30210816
The reverse of 28952009 is 90025982
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-eight million nine hundred fifty-two thousand nine
Scientific notation
2.8952009 × 10^7
Engineering notation
2.8952009 × 10^6
Prime Factorization
23 × 1258783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
28952009
Product of the distinct prime numbers
The prime factorization of 28952009 is 23 × 1258783.
Since it has a total of 2 prime factors.
2 , 5 , 28 , 56 , 642 , 929 , 7293 , 8027 , 82513 , 68736 , 34201 , 10270 , 644513 , 5290793 , 49926727 , 83560443 , 196546641 , 430959352 , 8884414396 , 2824521316
n×2
57904018
n×3
86856027
n×4
115808036
n×5
144760045
n÷2
14476004.5
n÷3
9650669.6666667
n÷3
7238002.25
n÷5
5790401.8
n2
838218825136081
n3
2.4268118969309E+22
n4
7.0261079881251E+29
n5
2.0341994170717E+37
2 √n
5380.707109665
3 √n
307.06211364381
4 √n
73.35330333165
5 √n
31.069605650009
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
-28952008
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 28952009 can be divided by 4 positive divisors.
The sum of these divisors (counting 28952009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110011100010111001001
3
Ternary
2000110220200122
4
Quaternary
1232130113021
5
Quinary
24402431014
6
Senary
2512313025
8
Octal
156342711
10
Decimal
28952009
12
Duodecimal
9842775
16
Hexadecimal
1b9c5c9
20
Vigesimal
90j009
36
Base36
h8jih
md5
f831773088ed4eb2b74aeddc48596c27
sha1
1acaf2714f57fbe967fda96f0fa24c1aa6e21236
sha256
d681bc4561a142ceff530d238894594d35b1a35d820d5f15e3f9deb1b31d8927
sha512
f83ea26c99e308635298a3fb1d20ce33d0d936ba1e7c35512aa8039ffa39b01ab2951cb13349ee2bcf39309a005055c1aa17352410e719d013e2f1d2859e1ced
ripemd-160
416b9427e71dfd4aac5dd2f2653d7e1805bf4555
Diameter
57904018
Circumference
181910837.56213
Area
2.6333421031482E+15
Volume
1.0165405902723E+23
Surface area
1.0533368412593E+16
Circumference
181910837.56213
Perimeter
115808036
Area
838218825136081
Diagonal
40944323.785748
Surface area
5029312950816486
Volume
2.4268118969309E+22
Space diagonal
50146350.569191
Perimeter
86856027
Area
3.629593982491E+14
Altitude
25073175.284596
Surface area
3.629593982491E+14
Volume
2.8600252483067E+21
Height
13648107.928583