30909966 is an even 8-digits composite number following 30909965
and preceding 30909967 . In scientific notation, it is written as 3.0909966 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10303320 positive integers (up to 30909966) that are relatively prime to 30909966.
30909966 has 8 divisors, whose sum is 61819944
The reverse of 30909966 is 66990903
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million nine hundred nine thousand nine hundred sixty-six
Scientific notation
3.0909966 × 10^7
Engineering notation
3.0909966 × 10^6
Prime Factorization
2 × 3 × 5151661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30909966
Product of the distinct prime numbers
The prime factorization of 30909966 is 2 × 3 × 5151661.
Since it has a total of 3 prime factors.
4 , 7 , 53 , 33 , 468 , 518 , 4549 , 9405 , 96479 , 12832 , 345963 , 391107 , 2671098 , 7658668 , 85159443 , 60649308 , 36536270 , 915513376 , 5277902753 , 3410687929
n×2
61819932
n×3
92729898
n×4
123639864
n×5
154549830
n÷2
15454983
n÷3
10303322
n÷3
7727491.5
n÷5
6181993.2
n2
955425998121156
n3
2.9532185117441E+22
n4
9.1283883788581E+29
n5
2.821581744253E+37
2 √n
5559.6731918342
3 √n
313.83365091742
4 √n
74.563216077596
5 √n
31.478911417719
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
-30909965
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 30909966 can be divided by 8 positive divisors.
The sum of these divisors (counting 30909966) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101111010011000001110
3
Ternary
2011011101111120
4
Quaternary
1311322120032
5
Quinary
30403104331
6
Senary
3022301410
8
Octal
165723016
10
Decimal
30909966
12
Duodecimal
a427866
16
Hexadecimal
1d7a60e
20
Vigesimal
9d3ei6
36
Base36
ieia6
md5
8a00d4657724791e378f590fde6fc3f6
sha1
645aab8b38dbe01a2220315f26a1c0aa6a38e2ba
sha256
056e5b5599af561840e0e0c55063a514bbed2225960f1b502f80f0b66d79406c
sha512
711398a207dbab913439d83dce5312f11042e9f920eddb552a2322eadfe35306e4dd28efaf1a55aca03b6dd6c32a450b668b0a9c2970ee57a6188efa3d52e1e5
ripemd-160
c06eb5dfe122c1832b5780443bc4706a9db58217
Diameter
61819932
Circumference
194213044.21662
Area
3.0015592967461E+15
Volume
1.2370412774588E+23
Surface area
1.2006237186984E+16
Circumference
194213044.21662
Perimeter
123639864
Area
955425998121156
Diagonal
43713293.129691
Surface area
5732555988726936
Volume
2.9532185117441E+22
Space diagonal
53537631.572227
Perimeter
92729898
Area
4.1371159290451E+14
Altitude
26768815.786113
Surface area
4.1371159290451E+14
Volume
3.4804013932998E+21
Height
14571097.709897