30252821 is an odd 8-digits composite number following 30252820
and preceding 30252822 . In scientific notation, it is written as 3.0252821 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 30238092 positive integers (up to 30252821) that are relatively prime to 30252821.
30252821 has 4 divisors, whose sum is 30267552
The reverse of 30252821 is 12825203
Previous prime number is 2467
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty million two hundred fifty-two thousand eight hundred twenty-one
Scientific notation
3.0252821 × 10^7
Engineering notation
3.0252821 × 10^6
Prime Factorization
2467 × 12263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30252821
Product of the distinct prime numbers
The prime factorization of 30252821 is 2467 × 12263.
Since it has a total of 2 prime factors.
9 , 8 , 48 , 7 , 589 , 66 , 5720 , 92 , 35466 , 84272 , 447117 , 798095 , 8465991 , 3730970 , 79343069 , 74280792 , 582021902 , 230331831 , 6423213024 , 649979755
n×2
60505642
n×3
90758463
n×4
121011284
n×5
151264105
n÷2
15126410.5
n÷3
10084273.666667
n÷3
7563205.25
n÷5
6050564.2
n2
915233178458041
n3
2.7688385521152E+22
n4
8.3765177095041E+29
n5
2.5341329086896E+37
2 √n
5500.2564485667
3 √n
311.59366963003
4 √n
74.163713826687
5 √n
31.343910282821
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
-30252820
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 30252821 can be divided by 4 positive divisors.
The sum of these divisors (counting 30252821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011011001111100010101
3
Ternary
2002221000001212
4
Quaternary
1303121330111
5
Quinary
30221042241
6
Senary
3000231205
8
Octal
163317425
10
Decimal
30252821
12
Duodecimal
a16b505
16
Hexadecimal
1cd9f15
20
Vigesimal
991c11
36
Base36
i0f85
md5
bf6a410c231257d0e3436d63e4873577
sha1
4a273ea735eddbae6ed00340830fe6b5537f4b4c
sha256
78822963ab3b0d7124546c56b4918d331c7c00a8e73b2c16c755658bcbeacd40
sha512
b4e64948319880b916fb49322fb97273f682091ed7bdf7d2cd16ab0a2a88cffc08e1745d2977bd6cfa00a150fc1f6ca7e2c47a0cd0d6483961603903b9970204
ripemd-160
1be30f1744bc4a390ad14242548bcc0d0de1a8d6
Diameter
60505642
Circumference
190084080.40793
Area
2.8752898297654E+15
Volume
1.1598083805735E+23
Surface area
1.1501159319062E+16
Circumference
190084080.40793
Perimeter
121011284
Area
915233178458041
Diagonal
42783949.758246
Surface area
5491399070748246
Volume
2.7688385521152E+22
Space diagonal
52399423.044287
Perimeter
90758463
Area
3.9630759146552E+14
Altitude
26199711.522143
Surface area
3.9630759146552E+14
Volume
3.263107527019E+21
Height
14261316.586082