30485745 is an odd 8-digits composite number following 30485744
and preceding 30485746 . In scientific notation, it is written as 3.0485745 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 16259040 positive integers (up to 30485745) that are relatively prime to 30485745.
30485745 has 8 divisors, whose sum is 43357568
The reverse of 30485745 is 54758403
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-five thousand seven hundred forty-five
Scientific notation
3.0485745 × 10^7
Engineering notation
3.0485745 × 10^6
Prime Factorization
3 × 15 × 677461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30485745
Product of the distinct prime numbers
The prime factorization of 30485745 is 3 × 15 × 677461.
Since it has a total of 3 prime factors.
3 , 3 , 48 , 14 , 555 , 22 , 5899 , 1370 , 59695 , 83443 , 931116 , 15889 , 3430847 , 3454915 , 22982743 , 72697639 , 273674317 , 806354841 , 9491330357 , 9040474525
n×2
60971490
n×3
91457235
n×4
121942980
n×5
152428725
n÷2
15242872.5
n÷3
10161915
n÷3
7621436.25
n÷5
6097149
n2
929380648205025
n3
2.8332861449113E+22
n4
8.6374838925799E+29
n5
2.633201313908E+37
2 √n
5521.3897707009
3 √n
312.39130513108
4 √n
74.306054737826
5 √n
31.392027237965
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30485744
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30485745 can be divided by 8 positive divisors.
The sum of these divisors (counting 30485745) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010010110011110001
3
Ternary
2010100211120200
4
Quaternary
1310102303301
5
Quinary
30301020440
6
Senary
3005225413
8
Octal
164226361
10
Decimal
30485745
12
Duodecimal
a262269
16
Hexadecimal
1d12cf1
20
Vigesimal
9aae75
36
Base36
i5ey9
md5
01a46458370f06fa6fbadec43a6ec271
sha1
ca76bf99f2a0e983213ed8328ff45e9afc829878
sha256
aaa143d054532b3832dbb54d0e48b62b5be04f492ac82dfba1b4916859b6b1ed
sha512
f10bf03527fb6d414b4d49d3d176628a3ead411fe19ec228447a10c509bc2a02d762baac622ad499219831e90e3b5b4b408da42ca74c471b4a1cea5f9d246aba
ripemd-160
fbd43dbe0c46c86aa91bad5586c45ac45082e8f2
Diameter
60971490
Circumference
191547585.06242
Area
2.9197354167894E+15
Volume
1.1868041251161E+23
Surface area
1.1678941667158E+16
Circumference
191547585.06242
Perimeter
121942980
Area
929380648205025
Diagonal
43113354.038048
Surface area
5576283889230150
Volume
2.8332861449113E+22
Space diagonal
52802859.246589
Perimeter
91457235
Area
4.024336255656E+14
Altitude
26401429.623294
Surface area
4.024336255656E+14
Volume
3.3390597435145E+21
Height
14371118.012683