30791331 is an odd 8-digits composite number following 30791330
and preceding 30791332 . In scientific notation, it is written as 3.0791331 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 20505024 positive integers (up to 30791331) that are relatively prime to 30791331.
30791331 has 8 divisors, whose sum is 34250160
The reverse of 30791331 is 13319703
Previous prime number is 2203
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million seven hundred ninety-one thousand three hundred thirty-one
Scientific notation
3.0791331 × 10^7
Engineering notation
3.0791331 × 10^6
Prime Factorization
9 × 2203 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30791331
Product of the distinct prime numbers
The prime factorization of 30791331 is 9 × 2203 × 1553.
Since it has a total of 3 prime factors.
7 , 5 , 39 , 15 , 248 , 729 , 1449 , 6557 , 42541 , 82237 , 537510 , 153294 , 8165339 , 9943527 , 25906300 , 7269799 , 820756870 , 839529015 , 8683918218 , 7088027948
n×2
61582662
n×3
92373993
n×4
123165324
n×5
153956655
n÷2
15395665.5
n÷3
10263777
n÷3
7697832.75
n÷5
6158266.2
n2
948106064751561
n3
2.9193447662873E+22
n4
8.9890511001869E+29
n5
2.7678484780177E+37
2 √n
5548.9936925536
3 √n
313.43162966507
4 √n
74.49156792922
5 √n
31.45471050321
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
-30791330
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 30791331 can be divided by 8 positive divisors.
The sum of these divisors (counting 30791331) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011101011010100011
3
Ternary
2010221100202200
4
Quaternary
1311131122203
5
Quinary
30340310311
6
Senary
3015544243
8
Octal
165353243
10
Decimal
30791331
12
Duodecimal
a38b083
16
Hexadecimal
1d5d6a3
20
Vigesimal
9c8i6b
36
Base36
ibyqr
md5
63c811d3c2685805cd99fdb0bdea693d
sha1
a66cae69c6cfe02c0b6e558076ec2361f40fd82a
sha256
203d575c74b17ae88fc796c81796aff010b5ca67b560d25f96beb9cd92da4782
sha512
ee2c478a4f2ba88777e0882b3dccb95622532234d7634449f3d7a9174f661bcb0e9b6c2399dc023a9a24c81c51abfe8fb2f2518f29553c690c8b39502923e415
ripemd-160
cb8964ad071363aee0e138260f16535e545ae435
Diameter
61582662
Circumference
193467638.5277
Area
2.9785630478474E+15
Volume
1.2228522761419E+23
Surface area
1.191425219139E+16
Circumference
193467638.5277
Perimeter
123165324
Area
948106064751561
Diagonal
43545517.903719
Surface area
5688636388509366
Volume
2.9193447662873E+22
Space diagonal
53332149.724671
Perimeter
92373993
Area
4.1054196877847E+14
Altitude
26666074.862335
Surface area
4.1054196877847E+14
Volume
3.4404808014386E+21
Height
14515172.634573