30271491 is an odd 8-digits composite number following 30271490
and preceding 30271492 . In scientific notation, it is written as 3.0271491 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 20180988 positive integers (up to 30271491) that are relatively prime to 30271491.
30271491 has 6 divisors, whose sum is 43725500
The reverse of 30271491 is 19417203
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty million two hundred seventy-one thousand four hundred ninety-one
Scientific notation
3.0271491 × 10^7
Engineering notation
3.0271491 × 10^6
Prime Factorization
3 × 3 × 3363499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10090497
Product of the distinct prime numbers
The prime factorization of 30271491 is 3 × 3 × 3363499.
Since it has a total of 3 prime factors.
5 , 9 , 66 , 96 , 183 , 727 , 6887 , 3905 , 31195 , 84517 , 386662 , 946884 , 8212153 , 2358908 , 87569039 , 81679944 , 460850856 , 17341064 , 1324699009 , 2302511070
n×2
60542982
n×3
90814473
n×4
121085964
n×5
151357455
n÷2
15135745.5
n÷3
10090497
n÷3
7567872.75
n÷5
6054298.2
n2
916363167363081
n3
2.7739679373563E+22
n4
8.397214544997E+29
n5
2.5419620452395E+37
2 √n
5501.9533803914
3 √n
311.65775464554
4 √n
74.175153389739
5 √n
31.34777799752
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30271490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30271491 can be divided by 6 positive divisors.
The sum of these divisors (counting 30271491) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110011011110100000000011
3
Ternary
2002221221200100
4
Quaternary
1303132200003
5
Quinary
30222141431
6
Senary
3000453443
8
Octal
163364003
10
Decimal
30271491
12
Duodecimal
a17a283
16
Hexadecimal
1cde803
20
Vigesimal
993ieb
36
Base36
i0tmr
md5
74018dcbf3bab71a1d84a0d07ad0dcbd
sha1
78fdd41c0bf0676f6a52ebd36a7762790fffcc3f
sha256
82a56e1e27340ced514bfe5879d19c2d13298619f77971781f5dff9a6037a341
sha512
599cc56e1cfc97b498f90779b7576a834a782e190760cec9d1a870494307f3318ae04c46aafea7f56dcffe565b686df81fab72740895a43ab7cd90e1e89704af
ripemd-160
18e946df53e326935aa16139f3255de3de420433
Diameter
60542982
Circumference
190201387.47762
Area
2.8788397946081E+15
Volume
1.161956972439E+23
Surface area
1.1515359178433E+16
Circumference
190201387.47762
Perimeter
121085964
Area
916363167363081
Diagonal
42810353.125455
Surface area
5498179004178486
Volume
2.7739679373563E+22
Space diagonal
52431760.432864
Perimeter
90814473
Area
3.967968910144E+14
Altitude
26215880.216432
Surface area
3.967968910144E+14
Volume
3.2691525654978E+21
Height
14270117.708485