28204513 is an odd 8-digits composite number following 28204512
and preceding 28204514 . In scientific notation, it is written as 2.8204513 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 25401600 positive integers (up to 28204513) that are relatively prime to 28204513.
28204513 has 16 divisors, whose sum is 31173120
The reverse of 28204513 is 31540282
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-eight million two hundred four thousand five hundred thirteen
Scientific notation
2.8204513 × 10^7
Engineering notation
2.8204513 × 10^6
Prime Factorization
17 × 31 × 109 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
28204513
Product of the distinct prime numbers
The prime factorization of 28204513 is 17 × 31 × 109 × 491.
Since it has a total of 4 prime factors.
4 , 7 , 14 , 31 , 161 , 225 , 5326 , 8382 , 68679 , 65102 , 940376 , 204710 , 346719 , 939427 , 77241417 , 22819682 , 487995394 , 856423253 , 5892794066 , 4359982038
n×2
56409026
n×3
84613539
n×4
112818052
n×5
141022565
n÷2
14102256.5
n÷3
9401504.3333333
n÷3
7051128.25
n÷5
5640902.6
n2
795494553567169
n3
2.2436536477514E+22
n4
6.3281158475503E+29
n5
1.7848142568774E+37
2 √n
5310.7921254743
3 √n
304.39641627956
4 √n
72.875181821209
5 √n
30.907488836648
1 , 17 , 31 , 109 , 491 , 527 , 1853 , 3379 , 8347 , 15221 , 53519 , 57443 , 258757 , 909823 , 1659089 , 28204513
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28204512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28204513 can be divided by 16 positive divisors.
The sum of these divisors (counting 28204513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101011100101110111100001
3
Ternary
1222001221022121
4
Quaternary
1223211313201
5
Quinary
24210021023
6
Senary
2444304241
8
Octal
153456741
10
Decimal
28204513
12
Duodecimal
9542081
16
Hexadecimal
1ae5de1
20
Vigesimal
8g5b5d
36
Base36
gsiqp
md5
cb41f423a5942b720ed352db35ac6024
sha1
04d8afff70c0b49695d7e867b3a1e7d1cb1da91b
sha256
cc099146c59ae4973d2ded963203fb39192187f058f8a183b568ceb5b4814efe
sha512
f6869195db46338f20e55c96836d0660c4efc6a018668363680ba6bff091fe76f7988c40d2643ed4d3f90e47281a628fb2f4fee56d3248abd79769a2fce2b62b
ripemd-160
118dc3c3563dccaef30012d03c32616a457e0764
Diameter
56409026
Circumference
177214181.67776
Area
2.4991198454573E+15
Volume
9.3981944226345E+22
Surface area
9.9964793818292E+15
Circumference
177214181.67776
Perimeter
112818052
Area
795494553567169
Diagonal
39887204.804728
Surface area
4772967321403014
Volume
2.2436536477514E+22
Space diagonal
48851649.518737
Perimeter
84613539
Area
3.4445924598066E+14
Altitude
24425824.759368
Surface area
3.4445924598066E+14
Volume
2.6441711815983E+21
Height
13295734.934909