30793281 is an odd 8-digits composite number following 30793280
and preceding 30793282 . In scientific notation, it is written as 3.0793281 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19448352 positive integers (up to 30793281) that are relatively prime to 30793281.
30793281 has 8 divisors, whose sum is 43218720
The reverse of 30793281 is 18239703
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million seven hundred ninety-three thousand two hundred eighty-one
Scientific notation
3.0793281 × 10^7
Engineering notation
3.0793281 × 10^6
Prime Factorization
3 × 19 × 540233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30793281
Product of the distinct prime numbers
The prime factorization of 30793281 is 3 × 19 × 540233.
Since it has a total of 3 prime factors.
3 , 5 , 69 , 22 , 308 , 863 , 8180 , 684 , 39339 , 71682 , 285380 , 571228 , 1289256 , 3588843 , 47628479 , 81432270 , 865561050 , 18975689 , 100231378 , 1799930095
n×2
61586562
n×3
92379843
n×4
123173124
n×5
153966405
n÷2
15396640.5
n÷3
10264427
n÷3
7698320.25
n÷5
6158656.2
n2
948226154744961
n3
2.9198994434611E+22
n4
8.9913284054241E+29
n5
2.7687250215151E+37
2 √n
5549.1693973062
3 √n
313.43824601624
4 √n
74.492747279895
5 √n
31.455108895418
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
-30793280
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 30793281 can be divided by 8 positive divisors.
The sum of these divisors (counting 30793281) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011101111001000001
3
Ternary
2010221110102220
4
Quaternary
1311131321001
5
Quinary
30340341111
6
Senary
3020001253
8
Octal
165357101
10
Decimal
30793281
12
Duodecimal
a390229
16
Hexadecimal
1d5de41
20
Vigesimal
9c9341
36
Base36
ic08x
md5
d0a7742561194f82ecb4fdf3acf5a472
sha1
b5ecae84a5280fb7980c965d7a18b56fc7bab03c
sha256
76ae2640477523dd74e5b435f0cc945ff0562cb96079618601c2599fbc6beb36
sha512
2525ade0274cf08f6f45aa0917eb447741217915111a67e97b0a8034b8eed53b7190ae5b3649fd2c7669c012390d060d05c979d0912c83051295949a8f1fa5c2
ripemd-160
4389ab2f708908264f7a4d2cf31cbba53b39ad8c
Diameter
61586562
Circumference
193479890.73905
Area
2.9789403216885E+15
Volume
1.2230846187731E+23
Surface area
1.1915761286754E+16
Circumference
193479890.73905
Perimeter
123173124
Area
948226154744961
Diagonal
43548275.620166
Surface area
5689356928469766
Volume
2.9198994434611E+22
Space diagonal
53335527.223745
Perimeter
92379843
Area
4.1059396927099E+14
Altitude
26667763.611873
Surface area
4.1059396927099E+14
Volume
3.441134494757E+21
Height
14516091.873389