30491318 is an even 8-digits composite number following 30491317
and preceding 30491319 . In scientific notation, it is written as 3.0491318 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 12486240 positive integers (up to 30491318) that are relatively prime to 30491318.
30491318 has 32 divisors, whose sum is 54190080
The reverse of 30491318 is 81319403
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million four hundred ninety-one thousand three hundred eighteen
Scientific notation
3.0491318 × 10^7
Engineering notation
3.0491318 × 10^6
Prime Factorization
2 × 767 × 11 × 13 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30491318
Product of the distinct prime numbers
The prime factorization of 30491318 is 2 × 767 × 11 × 13 × 139.
Since it has a total of 5 prime factors.
4 , 8 , 54 , 99 , 819 , 265 , 6211 , 1512 , 32729 , 28038 , 581129 , 213983 , 1993231 , 8168735 , 97214859 , 61318338 , 444024934 , 515815664 , 5523062489 , 2238936090
n×2
60982636
n×3
91473954
n×4
121965272
n×5
152456590
n÷2
15245659
n÷3
10163772.666667
n÷3
7622829.5
n÷5
6098263.6
n2
929720473377124
n3
2.8348402604852E+22
n4
8.6438015861658E+29
n5
2.6356090289269E+37
2 √n
5521.8944213014
3 √n
312.41033971777
4 √n
74.309450417167
5 √n
31.393174888951
1 , 2 , 11 , 13 , 22 , 26 , 139 , 143 , 278 , 286 , 767 , 1529 , 1534 , 1807 , 3058 , 3614 , 8437 , 9971 , 16874 , 19877 , 19942 , 39754 , 106613 , 109681 , 213226 , 219362 , 1172743 , 1385969 , 2345486 , 2771938 , 15245659 , 30491318
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30491317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30491318 can be divided by 32 positive divisors.
The sum of these divisors (counting 30491318) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100010100001010110110
3
Ternary
2010101010020002
4
Quaternary
1310110022312
5
Quinary
30301210233
6
Senary
3005311302
8
Octal
164241266
10
Decimal
30491318
12
Duodecimal
a265532
16
Hexadecimal
1d142b6
20
Vigesimal
9ab85i
36
Base36
i5j92
md5
9cc561b6e226cd09573d1850840a4fc5
sha1
7e44c172c9ac3dff3ede2464ed41d2c5d379108f
sha256
0667457c0656f0ddc968b8917078ddceb18bce11b88be411e2592eea9ecc6057
sha512
7c2362e679de3c090219949f306271338198ddc8f98072398dbfa6384469545d3c31b2293c2439bdf646ecab0e55b750190be09b734002a50ca77eafa773f735
ripemd-160
e19fc948e511659e1dae47680984fcdd066f3d56
Diameter
60982636
Circumference
191582601.25414
Area
2.9208030090536E+15
Volume
1.1874551115255E+23
Surface area
1.1683212036214E+16
Circumference
191582601.25414
Perimeter
121965272
Area
929720473377124
Diagonal
43121235.450231
Surface area
5578322840262744
Volume
2.8348402604852E+22
Space diagonal
52812511.965739
Perimeter
91473954
Area
4.0258077418154E+14
Altitude
26406255.98287
Surface area
4.0258077418154E+14
Volume
3.3408912862829E+21
Height
14373745.150077