30821452 is an even 8-digits composite number following 30821451
and preceding 30821453 . In scientific notation, it is written as 3.0821452 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 15410724 positive integers (up to 30821452) that are relatively prime to 30821452.
30821452 has 6 divisors, whose sum is 53937548
The reverse of 30821452 is 25412803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty million eight hundred twenty-one thousand four hundred fifty-two
Scientific notation
3.0821452 × 10^7
Engineering notation
3.0821452 × 10^6
Prime Factorization
2 × 2 × 7705363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15410726
Product of the distinct prime numbers
The prime factorization of 30821452 is 2 × 2 × 7705363.
Since it has a total of 3 prime factors.
10 , 5 , 46 , 64 , 138 , 982 , 4193 , 3873 , 85342 , 52518 , 801145 , 273711 , 302752 , 8836461 , 33398085 , 88751367 , 163486916 , 688757393 , 6081880205 , 4004214415
n×2
61642904
n×3
92464356
n×4
123285808
n×5
154107260
n÷2
15410726
n÷3
10273817.333333
n÷3
7705363
n÷5
6164290.4
n2
949961903388304
n3
2.9279205207111E+22
n4
9.0242761788913E+29
n5
2.7814129508244E+37
2 √n
5551.7071248401
3 √n
313.53379908564
4 √n
74.509778719575
5 √n
31.460862084146
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30821451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30821452 can be divided by 6 positive divisors.
The sum of these divisors (counting 30821452) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101100100110001001100
3
Ternary
2010222220002021
4
Quaternary
1311210301030
5
Quinary
30342241302
6
Senary
3020335524
8
Octal
165446114
10
Decimal
30821452
12
Duodecimal
a3a45a4
16
Hexadecimal
1d64c4c
20
Vigesimal
9ccdcc
36
Base36
iclzg
md5
78ec800a3422f8414c14e7c428bc9e47
sha1
02f77c57fb0f7e9af11d1b8f35dfe18a3dad5c03
sha256
1832adb5730287e64821a267321f680ef03dbb41a18d0625bf9adfe91257d819
sha512
3b0f98868887e74333a3178f573978e29b820b9f8742ad4618afdebc521f86050deb3fc18568831dad4d5df54e2ead852cfda39192930e50f4e75ede327c2472
ripemd-160
91e8cf90bf3d0c483ac797ea13d72faff9a5b29e
Diameter
61642904
Circumference
193656894.35234
Area
2.9843933368749E+15
Volume
1.2264444797548E+23
Surface area
1.1937573347499E+16
Circumference
193656894.35234
Perimeter
123285808
Area
949961903388304
Diagonal
43588115.430431
Surface area
5699771420329824
Volume
2.9279205207111E+22
Space diagonal
53384320.827045
Perimeter
92464356
Area
4.1134557048084E+14
Altitude
26692160.413523
Surface area
4.1134557048084E+14
Volume
3.4505874249501E+21
Height
14529371.810144