28935081 is an odd 8-digits composite number following 28935080
and preceding 28935082 . In scientific notation, it is written as 2.8935081 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 14968800 positive integers (up to 28935081) that are relatively prime to 28935081.
28935081 has 32 divisors, whose sum is 40396800
The reverse of 28935081 is 18053982
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-eight million nine hundred thirty-five thousand eighty-one
Scientific notation
2.8935081 × 10^7
Engineering notation
2.8935081 × 10^6
Prime Factorization
9 × 7 × 23 × 19 × 1051
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28935081
Product of the distinct prime numbers
The prime factorization of 28935081 is 9 × 7 × 23 × 19 × 1051.
Since it has a total of 5 prime factors.
10 , 2 , 90 , 26 , 302 , 476 , 3034 , 6867 , 66158 , 40735 , 137428 , 647550 , 6869862 , 9147347 , 33399498 , 20746525 , 97639230 , 918072978 , 5637012779 , 9327705343
n×2
57870162
n×3
86805243
n×4
115740324
n×5
144675405
n÷2
14467540.5
n÷3
9645027
n÷3
7233770.25
n÷5
5787016.2
n2
837238912476561
n3
2.4225575748861E+22
n4
7.0096899656493E+29
n5
2.0282594694095E+37
2 √n
5379.1338522108
3 √n
307.00225641761
4 √n
73.342578712579
5 √n
31.065971571737
1 , 7 , 9 , 19 , 23 , 63 , 133 , 161 , 171 , 207 , 437 , 1051 , 1197 , 1449 , 3059 , 3933 , 7357 , 9459 , 19969 , 24173 , 27531 , 66213 , 139783 , 169211 , 179721 , 217557 , 459287 , 1258047 , 1522899 , 3215009 , 4133583 , 28935081
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28935080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28935081 can be divided by 32 positive divisors.
The sum of these divisors (counting 28935081) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101110011000001110101001
3
Ternary
2000110001110200
4
Quaternary
1232120032221
5
Quinary
24401410311
6
Senary
2512102413
8
Octal
156301651
10
Decimal
28935081
12
Duodecimal
9834a09
16
Hexadecimal
1b983a9
20
Vigesimal
90ghe1
36
Base36
h86g9
md5
9de695070aac4083cccbc86b1a142a19
sha1
6483317fa31df4a117f97c7801e95c4836a15e7c
sha256
c92946d6a88b716a517902d8c0bde4f9433578190288c684945408799039f05b
sha512
2dd5a980ef90e6597f6534f40a65d6fdfc8dd2210ef9b1282571df73ceca0648e154e45c76b43d926f4b6bf99651ef271337587671f0d212385e115b187086f4
ripemd-160
b18e1ac41875586b3591932b9578183f79410604
Diameter
57870162
Circumference
181804475.80125
Area
2.6302636167359E+15
Volume
1.0147585440214E+23
Surface area
1.0521054466943E+16
Circumference
181804475.80125
Perimeter
115740324
Area
837238912476561
Diagonal
40920383.978564
Surface area
5023433474859366
Volume
2.4225575748861E+22
Space diagonal
50117030.413121
Perimeter
86805243
Area
3.6253508362078E+14
Altitude
25058515.20656
Surface area
3.6253508362078E+14
Volume
2.8550114816947E+21
Height
13640127.992855