30804989 is an odd 8-digits composite number following 30804988
and preceding 30804990 . In scientific notation, it is written as 3.0804989 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 29741936 positive integers (up to 30804989) that are relatively prime to 30804989.
30804989 has 6 divisors, whose sum is 31904730
The reverse of 30804989 is 98940803
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million eight hundred four thousand nine hundred eighty-nine
Scientific notation
3.0804989 × 10^7
Engineering notation
3.0804989 × 10^6
Prime Factorization
29 × 29 × 36629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1062241
Product of the distinct prime numbers
The prime factorization of 30804989 is 29 × 29 × 36629.
Since it has a total of 3 prime factors.
10 , 9 , 99 , 74 , 872 , 814 , 9547 , 6452 , 61133 , 71395 , 299228 , 259055 , 7818958 , 1419269 , 7534789 , 52360853 , 915852798 , 528534741 , 6465183724 , 9892996538
n×2
61609978
n×3
92414967
n×4
123219956
n×5
154024945
n÷2
15402494.5
n÷3
10268329.666667
n÷3
7701247.25
n÷5
6160997.8
n2
948947347290121
n3
2.9232312594851E+22
n4
9.0050106792896E+29
n5
2.773992549204E+37
2 √n
5550.2242297046
3 √n
313.47796539516
4 √n
74.499827044797
5 √n
31.457500458813
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30804988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30804989 can be divided by 6 positive divisors.
The sum of these divisors (counting 30804989) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1110101100000101111111101
3
Ternary
2010222001111112
4
Quaternary
1311200233331
5
Quinary
30341224424
6
Senary
3020131405
8
Octal
165405775
10
Decimal
30804989
12
Duodecimal
a396b65
16
Hexadecimal
1d60bfd
20
Vigesimal
9cac99
36
Base36
ic9a5
md5
588a5929157442e27aba8cbf108c0a0f
sha1
8b355bafd425137c3adc6be04c2f66a78e642cb8
sha256
7e4d1327e3207530ecb0b2d9ac7d8bcb4afaa43a72afb1e0367c07b101cb269b
sha512
7ef0e37f8a9d49e0cc35c9172713a3ec0798fb81e60d26b4fbb9ba7f531cb01d29de412212e37f181c1b42cbf7556a54233cfedf8a2a215a1ea153ccd2b6c28e
ripemd-160
7aea6c5a228fbaecaf4ef77d56ca586f58ed235b
Diameter
61609978
Circumference
193553454.27263
Area
2.9812060148902E+15
Volume
1.2244802466057E+23
Surface area
1.1924824059561E+16
Circumference
193553454.27263
Perimeter
123219956
Area
948947347290121
Diagonal
43564833.232554
Surface area
5693684083740726
Volume
2.9232312594851E+22
Space diagonal
53355806.0746
Perimeter
92414967
Area
4.1090625480355E+14
Altitude
26677903.0373
Surface area
4.1090625480355E+14
Volume
3.4450610775974E+21
Height
14521611.077518