30804939 is an odd 8-digits composite number following 30804938
and preceding 30804940 . In scientific notation, it is written as 3.0804939 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 18360000 positive integers (up to 30804939) that are relatively prime to 30804939.
30804939 has 16 divisors, whose sum is 37958880
The reverse of 30804939 is 93940803
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million eight hundred four thousand nine hundred thirty-nine
Scientific notation
3.0804939 × 10^7
Engineering notation
3.0804939 × 10^6
Prime Factorization
9 × 11 × 61 × 5101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30804939
Product of the distinct prime numbers
The prime factorization of 30804939 is 9 × 11 × 61 × 5101.
Since it has a total of 4 prime factors.
6 , 4 , 17 , 91 , 729 , 309 , 9838 , 1110 , 30851 , 46740 , 272107 , 694410 , 2406901 , 8879281 , 3186579 , 63484478 , 729502133 , 900910691 , 2126851773 , 5505358531
n×2
61609878
n×3
92414817
n×4
123219756
n×5
154024695
n÷2
15402469.5
n÷3
10268313
n÷3
7701234.75
n÷5
6160987.8
n2
948944266793721
n3
2.923217025298E+22
n4
9.0049522148067E+29
n5
2.7739700367504E+37
2 √n
5550.2197253802
3 √n
313.47779579161
4 √n
74.499796814355
5 √n
31.457490246987
1 , 9 , 11 , 61 , 99 , 549 , 671 , 5101 , 6039 , 45909 , 56111 , 311161 , 504999 , 2800449 , 3422771 , 30804939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30804938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30804939 can be divided by 16 positive divisors.
The sum of these divisors (counting 30804939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100000101111001011
3
Ternary
2010222001102200
4
Quaternary
1311200233023
5
Quinary
30341224224
6
Senary
3020131243
8
Octal
165405713
10
Decimal
30804939
12
Duodecimal
a396b23
16
Hexadecimal
1d60bcb
20
Vigesimal
9cac6j
36
Base36
ic98r
md5
4e9638680ab75be9194fd6617f4df1af
sha1
32b5a49737e80724efcdf51adc0c39a1e22cd20a
sha256
23e4816bf48c2f1fb01ab55ee8ba7256256597866ddb6ebfab2cb3bbd449525a
sha512
7c7067103a7a3bc1feae0b59f56bcb472c4e6cb33016162d0d7133e7370da40246d822bded1b9685bde5522e255e509f6b2ec3407871bb1a56df99a1b3fe9e34
ripemd-160
cd5359e16b0eba1bdbb9e323d779b9331aeb85e3
Diameter
61609878
Circumference
193553140.11336
Area
2.9811963372253E+15
Volume
1.2244742842033E+23
Surface area
1.1924785348901E+16
Circumference
193553140.11336
Perimeter
123219756
Area
948944266793721
Diagonal
43564762.521876
Surface area
5693665600762326
Volume
2.923217025298E+22
Space diagonal
53355719.47206
Perimeter
92414817
Area
4.1090492090948E+14
Altitude
26677859.73603
Surface area
4.1090492090948E+14
Volume
3.445044302447E+21
Height
14521587.507292