30394881 is an odd 8-digits composite number following 30394880
and preceding 30394882 . In scientific notation, it is written as 3.0394881 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 18421080 positive integers (up to 30394881) that are relatively prime to 30394881.
30394881 has 12 divisors, whose sum is 47895120
The reverse of 30394881 is 18849303
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million three hundred ninety-four thousand eight hundred eighty-one
Scientific notation
3.0394881 × 10^7
Engineering notation
3.0394881 × 10^6
Prime Factorization
11 × 3 × 3 × 307019
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10131627
Product of the distinct prime numbers
The prime factorization of 30394881 is 11 × 3 × 3 × 307019.
Since it has a total of 4 prime factors.
10 , 4 , 22 , 21 , 906 , 106 , 1274 , 6024 , 6376 , 85458 , 590448 , 779912 , 372747 , 1656972 , 96940488 , 6254742 , 609603642 , 300263947 , 3160821965 , 3418717816
n×2
60789762
n×3
91184643
n×4
121579524
n×5
151974405
n÷2
15197440.5
n÷3
10131627
n÷3
7598720.25
n÷5
6078976.2
n2
923848791004161
n3
2.8080274064565E+22
n4
8.5349658863985E+29
n5
2.5941927245614E+37
2 √n
5513.1552671769
3 √n
312.08063128069
4 √n
74.250624692166
5 √n
31.373291845794
1 , 3 , 9 , 11 , 33 , 99 , 307019 , 921057 , 2763171 , 3377209 , 10131627 , 30394881
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30394880
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30394881 can be divided by 12 positive divisors.
The sum of these divisors (counting 30394881) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110011111100101000000001
3
Ternary
2010012012221100
4
Quaternary
1303330220001
5
Quinary
30240114011
6
Senary
3003245013
8
Octal
163745001
10
Decimal
30394881
12
Duodecimal
a219769
16
Hexadecimal
1cfca01
20
Vigesimal
99j741
36
Base36
i3gu9
md5
04c68fee7245a3143a2f03a45b65cdf6
sha1
54b41933fb32708371fc906e54cca2c5b81af2fa
sha256
03656b2c8693f2474eb92efcda735b45ed99dd7302e11aa742867c823be5023a
sha512
829a4d39d09fee243214c95ad3fb7e47a01029f5876fb8a1b2e5ee4efd7822ea821ac91cc4f95f44be174bf04214fc471036ec2743dc0691ced3f24f18005dcc
ripemd-160
e81672b884c770911ccaa787596916d466b3f3b5
Diameter
60789762
Circumference
190976669.71267
Area
2.9023565748465E+15
Volume
1.1762237694937E+23
Surface area
1.1609426299386E+16
Circumference
190976669.71267
Perimeter
121579524
Area
923848791004161
Diagonal
42984852.936916
Surface area
5543092746024966
Volume
2.8080274064565E+22
Space diagonal
52645478.18201
Perimeter
91184643
Area
4.0003826113257E+14
Altitude
26322739.091005
Surface area
4.0003826113257E+14
Volume
3.3092920347718E+21
Height
14328284.312305