30804943 is an odd 8-digits composite number following 30804942
and preceding 30804944 . In scientific notation, it is written as 3.0804943 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 28435320 positive integers (up to 30804943) that are relatively prime to 30804943.
30804943 has 4 divisors, whose sum is 33174568
The reverse of 30804943 is 34940803
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred four thousand nine hundred forty-three
Scientific notation
3.0804943 × 10^7
Engineering notation
3.0804943 × 10^6
Prime Factorization
13 × 2369611
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30804943
Product of the distinct prime numbers
The prime factorization of 30804943 is 13 × 2369611.
Since it has a total of 2 prime factors.
8 , 7 , 55 , 28 , 555 , 931 , 2527 , 7805 , 37041 , 11846 , 550739 , 406515 , 2209496 , 2937643 , 57063647 , 91296205 , 98916010 , 318673100 , 628173192 , 8545008267
n×2
61609886
n×3
92414829
n×4
123219772
n×5
154024715
n÷2
15402471.5
n÷3
10268314.333333
n÷3
7701235.75
n÷5
6160988.6
n2
948944513233249
n3
2.9232181640313E+22
n4
9.0049568919549E+29
n5
2.7739718377413E+37
2 √n
5550.2200857263
3 √n
313.4778093599
4 √n
74.499799232792
5 √n
31.457491063933
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
-30804942
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 30804943 can be divided by 4 positive divisors.
The sum of these divisors (counting 30804943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101100000101111001111
3
Ternary
2010222001102211
4
Quaternary
1311200233033
5
Quinary
30341224233
6
Senary
3020131251
8
Octal
165405717
10
Decimal
30804943
12
Duodecimal
a396b27
16
Hexadecimal
1d60bcf
20
Vigesimal
9cac73
36
Base36
ic98v
md5
3c5528bf2212e4eb407c66ddda595d81
sha1
b0703140dc5e6171a8790c4449dd6b364083b5f3
sha256
42d9d1606ff552db0cb9d0d3391a9afcea5ec3953b2b9ce32a6fbb87e15bdeb8
sha512
77f3c089b04eeba6b079356685c99aeb8673e1cac3a670521213e1139cd3c580c2fc7f8f37591f066d34989cf188a2300eb610600665387f0f9d562a9aa9958e
ripemd-160
1cfb4472592a72ab90c5ca2c6a8b1b6de79c8442
Diameter
61609886
Circumference
193553165.2461
Area
2.9811971114379E+15
Volume
1.2244747611948E+23
Surface area
1.1924788445752E+16
Circumference
193553165.2461
Perimeter
123219772
Area
948944513233249
Diagonal
43564768.17873
Surface area
5693667079399494
Volume
2.9232181640313E+22
Space diagonal
53355726.400263
Perimeter
92414829
Area
4.1090502762093E+14
Altitude
26677863.200132
Surface area
4.1090502762093E+14
Volume
3.445045644457E+21
Height
14521589.39291