30485790 is an even 8-digits composite number following 30485789
and preceding 30485791 . In scientific notation, it is written as 3.0485790 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8129520 positive integers (up to 30485790) that are relatively prime to 30485790.
30485790 has 8 divisors, whose sum is 46745016
The reverse of 30485790 is 09758403
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million four hundred eighty-five thousand seven hundred ninety
Scientific notation
3.0485790 × 10^7
Engineering notation
3.0485790 × 10^6
Prime Factorization
2 × 45 × 338731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30485790
Product of the distinct prime numbers
The prime factorization of 30485790 is 2 × 45 × 338731.
Since it has a total of 3 prime factors.
1 , 8 , 83 , 13 , 912 , 51 , 1725 , 9747 , 3666 , 82138 , 984186 , 551163 , 1967502 , 4174998 , 89368285 , 90711391 , 274252554 , 313476036 , 2621076294 , 81922810
n×2
60971580
n×3
91457370
n×4
121943160
n×5
152428950
n÷2
15242895
n÷3
10161930
n÷3
7621447.5
n÷5
6097158
n2
929383391924100
n3
2.8332986915686E+22
n4
8.6375348918435E+29
n5
2.6332207483041E+37
2 √n
5521.3938457603
3 √n
312.39145883791
4 √n
74.306082158598
5 √n
31.392036505512
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
-30485789
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 30485790 can be divided by 8 positive divisors.
The sum of these divisors (counting 30485790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010010110100011110
3
Ternary
2010100211122100
4
Quaternary
1310102310132
5
Quinary
30301021130
6
Senary
3005225530
8
Octal
164226436
10
Decimal
30485790
12
Duodecimal
a2622a6
16
Hexadecimal
1d12d1e
20
Vigesimal
9aae9a
36
Base36
i5ezi
md5
44c6959cb2a4939f3184a4b4faa1d7ea
sha1
a7ad931aa59800218b659c7b0288e09f4ded8747
sha256
5e4ebbe5bc9a92fb9fa8a5d4840c11325afccad91ac1ca50c407e2fb2b1672b6
sha512
87458a1b2e0c15e088d8bb88b88027476f89ac0cd7bfb7f02bb18268e153dd43b2e8014481ba9e5c0180cdd240878eccc9728857a4b148f3c3703225adc9eee5
ripemd-160
d56606bfa8188eff0eed79d5f42276867c686eca
Diameter
60971580
Circumference
191547867.80576
Area
2.9197440364371E+15
Volume
1.1868093806477E+23
Surface area
1.1678976145748E+16
Circumference
191547867.80576
Perimeter
121943160
Area
929383391924100
Diagonal
43113417.677658
Surface area
5576300351544600
Volume
2.8332986915686E+22
Space diagonal
52802937.188875
Perimeter
91457370
Area
4.0243481363081E+14
Altitude
26401468.594438
Surface area
4.0243481363081E+14
Volume
3.3390745298919E+21
Height
14371139.225886