30491311 is an odd 8-digits composite number following 30491310
and preceding 30491312 . In scientific notation, it is written as 3.0491311 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 30148624 positive integers (up to 30491311) that are relatively prime to 30491311.
30491311 has 4 divisors, whose sum is 30834000
The reverse of 30491311 is 11319403
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty million four hundred ninety-one thousand three hundred eleven
Scientific notation
3.0491311 × 10^7
Engineering notation
3.0491311 × 10^6
Prime Factorization
89 × 342599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30491311
Product of the distinct prime numbers
The prime factorization of 30491311 is 89 × 342599.
Since it has a total of 2 prime factors.
9 , 1 , 1 , 71 , 993 , 337 , 7872 , 1986 , 58925 , 75640 , 882259 , 548662 , 4557252 , 2493360 , 89262814 , 93727520 , 131791212 , 132826365 , 7440275281 , 2242296447
n×2
60982622
n×3
91473933
n×4
121965244
n×5
152456555
n÷2
15245655.5
n÷3
10163770.333333
n÷3
7622827.75
n÷5
6098262.2
n2
929720046498721
n3
2.8348383080727E+22
n4
8.6437936486158E+29
n5
2.6356060035977E+37
2 √n
5521.893787461
3 √n
312.41031581072
4 √n
74.309446152296
5 √n
31.393173447542
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30491310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30491311 can be divided by 4 positive divisors.
The sum of these divisors (counting 30491311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010100001010101111
3
Ternary
2010101010012211
4
Quaternary
1310110022233
5
Quinary
30301210221
6
Senary
3005311251
8
Octal
164241257
10
Decimal
30491311
12
Duodecimal
a265527
16
Hexadecimal
1d142af
20
Vigesimal
9ab85b
36
Base36
i5j8v
md5
73a2a47b2e061d6245ee110884c5e0ac
sha1
ee80f0394e3ebebd5c6cc27983d5d0fd4086e674
sha256
840266a7bb39bad6d80416d2aea987c5c1a67ea272366ca04ce7a59f427688e9
sha512
c6b1c6d1b19282b38637f84887091afefeebf0843a953a969f33723f3c9406de95f031ca923160e00d1761881949161ebf8399ce7d246e0ad314d46cd2b85ec6
ripemd-160
c397f611503a71bdf670ff0d75e2bab94ae34da1
Diameter
60982622
Circumference
191582557.27184
Area
2.9208016679755E+15
Volume
1.1874542937008E+23
Surface area
1.1683206671902E+16
Circumference
191582557.27184
Perimeter
121965244
Area
929720046498721
Diagonal
43121225.550736
Surface area
5578320278992326
Volume
2.8348383080727E+22
Space diagonal
52812499.841384
Perimeter
91473933
Area
4.0258058933777E+14
Altitude
26406249.920692
Surface area
4.0258058933777E+14
Volume
3.3408889853427E+21
Height
14373741.850245