30492779 is an odd 8-digits composite number following 30492778
and preceding 30492780 . In scientific notation, it is written as 3.0492779 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 29166984 positive integers (up to 30492779) that are relatively prime to 30492779.
30492779 has 4 divisors, whose sum is 31818576
The reverse of 30492779 is 97729403
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred ninety-two thousand seven hundred seventy-nine
Scientific notation
3.0492779 × 10^7
Engineering notation
3.0492779 × 10^6
Prime Factorization
23 × 1325773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30492779
Product of the distinct prime numbers
The prime factorization of 30492779 is 23 × 1325773.
Since it has a total of 2 prime factors.
3 , 7 , 86 , 54 , 188 , 541 , 4347 , 3503 , 1775 , 53418 , 50682 , 381947 , 3809127 , 8188897 , 65479139 , 25460866 , 77919703 , 818912857 , 4012624030 , 4464670442
n×2
60985558
n×3
91478337
n×4
121971116
n×5
152463895
n÷2
15246389.5
n÷3
10164259.666667
n÷3
7623194.75
n÷5
6098555.8
n2
929809571142841
n3
2.8352477764943E+22
n4
8.6454583858883E+29
n5
2.6362405191459E+37
2 √n
5522.0267112719
3 √n
312.41532938091
4 √n
74.31034054068
5 √n
31.39347572573
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
-30492778
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 30492779 can be divided by 4 positive divisors.
The sum of these divisors (counting 30492779) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110100010100100001101011
3
Ternary
2010101012020012
4
Quaternary
1310110201223
5
Quinary
30301232104
6
Senary
3005322135
8
Octal
164244153
10
Decimal
30492779
12
Duodecimal
a26634b
16
Hexadecimal
1d1486b
20
Vigesimal
9abbij
36
Base36
i5kdn
md5
bf36a53a96ac48d323811516ba0c057e
sha1
a66f5165ab34f9503fa8aeb2f4ba87d88727014b
sha256
d7e96fed310e42d829106a0ef9d457f8a43bab0650c24905645b5cf4fa91ef1f
sha512
1caaa929920bff24e0b8e0cff1f83a249af6c23af9fa06950fcc46bf94fca5564c59ef4d19a3c414d763fc168378dadcdd87526d66dd9d04f96df7c7436bcf7c
ripemd-160
20c20189419fb47f0156ae72f79cc6983a34f38c
Diameter
60985558
Circumference
191591780.98787
Area
2.9210829179398E+15
Volume
1.1876258114322E+23
Surface area
1.1684331671759E+16
Circumference
191591780.98787
Perimeter
121971116
Area
929809571142841
Diagonal
43123301.616246
Surface area
5578857426857046
Volume
2.8352477764943E+22
Space diagonal
52815042.491969
Perimeter
91478337
Area
4.0261935464581E+14
Altitude
26407521.245985
Surface area
4.0261935464581E+14
Volume
3.3413715485054E+21
Height
14374433.872082