30885909 is an odd 8-digits composite number following 30885908
and preceding 30885910 . In scientific notation, it is written as 3.0885909 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 19767488 positive integers (up to 30885909) that are relatively prime to 30885909.
30885909 has 8 divisors, whose sum is 41207712
The reverse of 30885909 is 90958803
Previous prime number is 2491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million eight hundred eighty-five thousand nine hundred nine
Scientific notation
3.0885909 × 10^7
Engineering notation
3.0885909 × 10^6
Prime Factorization
3 × 2491 × 4133
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30885909
Product of the distinct prime numbers
The prime factorization of 30885909 is 3 × 2491 × 4133.
Since it has a total of 3 prime factors.
10 , 10 , 65 , 83 , 653 , 768 , 2753 , 7689 , 21395 , 24203 , 877500 , 339585 , 3502936 , 7951661 , 71520362 , 74459322 , 51433566 , 130406916 , 5502103383 , 4403202255
n×2
61771818
n×3
92657727
n×4
123543636
n×5
154429545
n÷2
15442954.5
n÷3
10295303
n÷3
7721477.25
n÷5
6177181.8
n2
953939374756281
n3
2.9463284720239E+22
n4
9.100003307104E+29
n5
2.8106187404291E+37
2 √n
5557.5092442568
3 √n
313.75221164243
4 √n
74.54870384022
5 √n
31.474009930355
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
-30885908
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 30885909 can be divided by 8 positive divisors.
The sum of these divisors (counting 30885909) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110100100000010101
3
Ternary
2011010011111120
4
Quaternary
1311310200111
5
Quinary
30401322114
6
Senary
3021554153
8
Octal
165644025
10
Decimal
30885909
12
Duodecimal
a415959
16
Hexadecimal
1d74815
20
Vigesimal
9d0ef9
36
Base36
idzpx
md5
7029d25f08a1987b48965abb3daa43ae
sha1
91f6ae56e14933ed2ab96a8c2ceff2aab525bbe7
sha256
4e95775697a23a03882be0c9accd8817a013ab1757fd2ed3f7890b0d3cd71ff1
sha512
5b39407ce65994fb1c74cfc44c199268143f47ded70b73e3c0aa82832c6d0ccd49f0dfe20f82fba2368626e34e2e9d2e55dd3012886c58597536dc87548a96e8
ripemd-160
cd170fe7cf2403d74c9d8fe4b96eb5417af902c4
Diameter
61771818
Circumference
194061889.62769
Area
2.9968889317044E+15
Volume
1.2341551843697E+23
Surface area
1.1987555726817E+16
Circumference
194061889.62769
Perimeter
123543636
Area
953939374756281
Diagonal
43679271.394021
Surface area
5723636248537686
Volume
2.9463284720239E+22
Space diagonal
53495963.625949
Perimeter
92657727
Area
4.1306786610459E+14
Altitude
26747981.812974
Surface area
4.1306786610459E+14
Volume
3.4722814036185E+21
Height
14559757.13134