30804931 is an odd 8-digits composite number following 30804930
and preceding 30804932 . In scientific notation, it is written as 3.0804931 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 29451072 positive integers (up to 30804931) that are relatively prime to 30804931.
30804931 has 8 divisors, whose sum is 32179680
The reverse of 30804931 is 13940803
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million eight hundred four thousand nine hundred thirty-one
Scientific notation
3.0804931 × 10^7
Engineering notation
3.0804931 × 10^6
Prime Factorization
29 × 103 × 10313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30804931
Product of the distinct prime numbers
The prime factorization of 30804931 is 29 × 103 × 10313.
Since it has a total of 3 prime factors.
10 , 7 , 91 , 65 , 208 , 302 , 470 , 1477 , 85512 , 69206 , 571034 , 759335 , 530238 , 1183335 , 63713828 , 47651657 , 14120816 , 427709654 , 60301957 , 1084730389
n×2
61609862
n×3
92414793
n×4
123219724
n×5
154024655
n÷2
15402465.5
n÷3
10268310.333333
n÷3
7701232.75
n÷5
6160986.2
n2
948943773914761
n3
2.9232147478324E+22
n4
9.0049428605159E+29
n5
2.7739664347713E+37
2 √n
5550.219004688
3 √n
313.47776865502
4 √n
74.499791977481
5 √n
31.457488613093
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30804930
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30804931 can be divided by 8 positive divisors.
The sum of these divisors (counting 30804931) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101100000101111000011
3
Ternary
2010222001102101
4
Quaternary
1311200233003
5
Quinary
30341224211
6
Senary
3020131231
8
Octal
165405703
10
Decimal
30804931
12
Duodecimal
a396b17
16
Hexadecimal
1d60bc3
20
Vigesimal
9cac6b
36
Base36
ic98j
md5
c1e935e14c1f11440d270e09cc1e58f0
sha1
792019c6c17be7f14f8e81ac7f05f4f8b8c3a5ac
sha256
94df900e18b75a5b39376ee657f53b40a74a4569dc0b4db5b7e2d92c89cca840
sha512
7997dc244f2f9e6316efc156b6d3ee2a04c056f47cda36a0eab6a84ca856a11d681aaef84a6fe95cecb1b06d273e64da346b314c223851501487815bee5b5e05
ripemd-160
ba465b3ba6cdf59da37a11ea3d56e914c361b4e9
Diameter
61609862
Circumference
193553089.84788
Area
2.9811947888004E+15
Volume
1.2244733302207E+23
Surface area
1.1924779155202E+16
Circumference
193553089.84788
Perimeter
123219724
Area
948943773914761
Diagonal
43564751.208167
Surface area
5693662643488566
Volume
2.9232147478324E+22
Space diagonal
53355705.615654
Perimeter
92414793
Area
4.1090470748663E+14
Altitude
26677852.807827
Surface area
4.1090470748663E+14
Volume
3.445041618428E+21
Height
14521583.736056