30485813 is an odd 8-digits composite number following 30485812
and preceding 30485814 . In scientific notation, it is written as 3.0485813 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 30456780 positive integers (up to 30485813) that are relatively prime to 30485813.
30485813 has 4 divisors, whose sum is 30514848
The reverse of 30485813 is 31858403
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million four hundred eighty-five thousand eight hundred thirteen
Scientific notation
3.0485813 × 10^7
Engineering notation
3.0485813 × 10^6
Prime Factorization
1091 × 27943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30485813
Product of the distinct prime numbers
The prime factorization of 30485813 is 1091 × 27943.
Since it has a total of 2 prime factors.
1 , 6 , 26 , 3 , 415 , 645 , 1476 , 6934 , 72102 , 54122 , 125644 , 514832 , 4341981 , 5536962 , 75369287 , 51386165 , 56673985 , 111656323 , 9325303537 , 4451153504
n×2
60971626
n×3
91457439
n×4
121943252
n×5
152429065
n÷2
15242906.5
n÷3
10161937.666667
n÷3
7621453.25
n÷5
6097162.6
n2
929384794270969
n3
2.8333051043188E+22
n4
8.6375609582209E+29
n5
2.6332306814842E+37
2 √n
5521.3959285673
3 √n
312.39153739912
4 √n
74.306096173647
5 √n
31.392041242254
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
-30485812
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 30485813 can be divided by 4 positive divisors.
The sum of these divisors (counting 30485813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010010110100110101
3
Ternary
2010100211200012
4
Quaternary
1310102310311
5
Quinary
30301021223
6
Senary
3005230005
8
Octal
164226465
10
Decimal
30485813
12
Duodecimal
a262305
16
Hexadecimal
1d12d35
20
Vigesimal
9aaead
36
Base36
i5f05
md5
54a68718f0c3bf1d0f3a0192c9446afd
sha1
44377086036073cf46457cb722021a852b286d0b
sha256
f4d912c54857c38edb129c98b4ea7fed7f3c61f2cd6afbb2dc32b4258c710495
sha512
1c2efb35f7bcbb5f38ac1eeb58e059414cdec75de87ffefef0f1ef137c074af120a64b620fb825608f6720fb43c389de397c72c63407b8008345900d1142b8a1
ripemd-160
b647ddf1a732ad33df551d01340c8b6c3cc19d28
Diameter
60971626
Circumference
191548012.31902
Area
2.9197484420397E+15
Volume
1.1868120668142E+23
Surface area
1.1678993768159E+16
Circumference
191548012.31902
Perimeter
121943252
Area
929384794270969
Diagonal
43113450.20457
Surface area
5576308765625814
Volume
2.8333051043188E+22
Space diagonal
52802977.026044
Perimeter
91457439
Area
4.0243542086482E+14
Altitude
26401488.513022
Surface area
4.0243542086482E+14
Volume
3.3390820873905E+21
Height
14371150.06819