30904549 is an odd 8-digits composite number following 30904548
and preceding 30904550 . In scientific notation, it is written as 3.0904549 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28527264 positive integers (up to 30904549) that are relatively prime to 30904549.
30904549 has 4 divisors, whose sum is 33281836
The reverse of 30904549 is 94540903
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million nine hundred four thousand five hundred forty-nine
Scientific notation
3.0904549 × 10^7
Engineering notation
3.0904549 × 10^6
Prime Factorization
13 × 2377273
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30904549
Product of the distinct prime numbers
The prime factorization of 30904549 is 13 × 2377273.
Since it has a total of 2 prime factors.
9 , 3 , 16 , 90 , 332 , 618 , 8539 , 1361 , 92002 , 88617 , 651458 , 615411 , 5190391 , 2305323 , 14599751 , 448122 , 801005430 , 550170964 , 6127822118 , 3522487687
n×2
61809098
n×3
92713647
n×4
123618196
n×5
154522745
n÷2
15452274.5
n÷3
10301516.333333
n÷3
7726137.25
n÷5
6180909.8
n2
955091148893401
n3
2.9516661210442E+22
n4
9.1219910269452E+29
n5
2.8191101866979E+37
2 √n
5559.1860015653
3 √n
313.81531663426
4 √n
74.559949044815
5 √n
31.477807998724
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
-30904548
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 30904549 can be divided by 4 positive divisors.
The sum of these divisors (counting 30904549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101111001000011100101
3
Ternary
2011011010001221
4
Quaternary
1311321003211
5
Quinary
30402421144
6
Senary
3022220341
8
Octal
165710345
10
Decimal
30904549
12
Duodecimal
a4246b1
16
Hexadecimal
1d790e5
20
Vigesimal
9d3179
36
Base36
iee3p
md5
320b0bd82bedbef09e69489dfbda4ad2
sha1
6571deb539942cbcee702e4abe9fef23634d1c97
sha256
3f8e0eac92ce5d93ef8e1dcea126b6bd9c5c6b463a9072f54c8616387397aebf
sha512
2df62d10b5d1902c793be9cea4f8312068e900bd449797d4dedcc741ccad91ff4afb7424c7a29e24e6a410872e218e765a42a4dfc5e576e6e19f1ecef2971b57
ripemd-160
d89b0998e71c73c76261d82e95ec282772939891
Diameter
61809098
Circumference
194179008.20181
Area
3.0005073368721E+15
Volume
1.236391013563E+23
Surface area
1.2002029347489E+16
Circumference
194179008.20181
Perimeter
123618196
Area
955091148893401
Diagonal
43705632.334824
Surface area
5730546893360406
Volume
2.9516661210442E+22
Space diagonal
53528249.053002
Perimeter
92713647
Area
4.1356659893568E+14
Altitude
26764124.526501
Surface area
4.1356659893568E+14
Volume
3.478571883315E+21
Height
14568544.111608