28461330 is an even 8-digits composite number following 28461329
and preceding 28461331 . In scientific notation, it is written as 2.8461330 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 7491744 positive integers (up to 28461330) that are relatively prime to 28461330.
28461330 has 32 divisors, whose sum is 57657600
The reverse of 28461330 is 03316482
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-eight million four hundred sixty-one thousand three hundred thirty
Scientific notation
2.8461330 × 10^7
Engineering notation
2.8461330 × 10^6
Prime Factorization
2 × 9 × 5 × 79 × 4003
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
28461330
Product of the distinct prime numbers
The prime factorization of 28461330 is 2 × 9 × 5 × 79 × 4003.
Since it has a total of 5 prime factors.
2 , 5 , 100 , 99 , 841 , 57 , 3202 , 6925 , 44786 , 34137 , 762903 , 900390 , 6340804 , 194207 , 95641344 , 89712373 , 737689844 , 667980073 , 4022985468 , 7999745455
n×2
56922660
n×3
85383990
n×4
113845320
n×5
142306650
n÷2
14230665
n÷3
9487110
n÷3
7115332.5
n÷5
5692266
n2
810047305368900
n3
2.3055023673715E+22
n4
6.5617663693542E+29
n5
1.8675659802109E+37
2 √n
5334.9161193031
3 √n
305.31752294879
4 √n
73.040510124883
5 √n
30.963570749523
1 , 2 , 5 , 9 , 10 , 18 , 45 , 79 , 90 , 158 , 395 , 711 , 790 , 1422 , 3555 , 4003 , 7110 , 8006 , 20015 , 36027 , 40030 , 72054 , 180135 , 316237 , 360270 , 632474 , 1581185 , 2846133 , 3162370 , 5692266 , 14230665 , 28461330
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
-28461329
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 28461330 can be divided by 32 positive divisors.
The sum of these divisors (counting 28461330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101100100100100100010010
3
Ternary
1222112222121100
4
Quaternary
1230210210102
5
Quinary
24241230310
6
Senary
2454005230
8
Octal
154444422
10
Decimal
28461330
12
Duodecimal
9646816
16
Hexadecimal
1b24912
20
Vigesimal
8hhd6a
36
Base36
gy0wi
md5
8efab3d7de042e9a8446b796353dec6d
sha1
dd35172d9434769a30b37e6fcff69a745239ffb6
sha256
d1c82faa15fd97db09c440230cdf80d7cc6b1c5f0ee15de556ad8d071edc357f
sha512
cd34b7d20da86e16969522253abb3366213d071ef415b68c36722e54148b92e9093ab3bff5bd54cdf6d4c928b0e06582635993742b99e4b136b1cf499493d346
ripemd-160
233bddb9e308f62e3da833c862214cdb67a4f0f6
Diameter
56922660
Circumference
178827810.47879
Area
2.5448386636071E+15
Volume
9.6572657335576E+22
Surface area
1.0179354654429E+16
Circumference
178827810.47879
Perimeter
113845320
Area
810047305368900
Diagonal
40250398.889176
Surface area
4860283832213400
Volume
2.3055023673715E+22
Space diagonal
49296469.610984
Perimeter
85383990
Area
3.507607723583E+14
Altitude
24648234.805492
Surface area
3.507607723583E+14
Volume
2.7170605966834E+21
Height
13416799.629725