30804979 is an odd 8-digits composite number following 30804978
and preceding 30804980 . In scientific notation, it is written as 3.0804979 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 28620000 positive integers (up to 30804979) that are relatively prime to 30804979.
30804979 has 16 divisors, whose sum is 33094656
The reverse of 30804979 is 97940803
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred four thousand nine hundred seventy-nine
Scientific notation
3.0804979 × 10^7
Engineering notation
3.0804979 × 10^6
Prime Factorization
31 × 107 × 37 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30804979
Product of the distinct prime numbers
The prime factorization of 30804979 is 31 × 107 × 37 × 251.
Since it has a total of 4 prime factors.
5 , 6 , 47 , 57 , 600 , 785 , 9150 , 9372 , 95139 , 99173 , 870957 , 635524 , 6839812 , 1616493 , 10709068 , 61689520 , 994363416 , 693831384 , 7270696133 , 6275520249
n×2
61609958
n×3
92414937
n×4
123219916
n×5
154024895
n÷2
15402489.5
n÷3
10268326.333333
n÷3
7701244.75
n÷5
6160995.8
n2
948946731190441
n3
2.923228412644E+22
n4
9.0049989863702E+29
n5
2.7739880467016E+37
2 √n
5550.22332884
3 √n
313.47793147446
4 √n
74.499820998711
5 √n
31.457498416449
1 , 31 , 37 , 107 , 251 , 1147 , 3317 , 3959 , 7781 , 9287 , 26857 , 122729 , 287897 , 832567 , 993709 , 30804979
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
-30804978
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 30804979 can be divided by 16 positive divisors.
The sum of these divisors (counting 30804979) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101100000101111110011
3
Ternary
2010222001111011
4
Quaternary
1311200233303
5
Quinary
30341224404
6
Senary
3020131351
8
Octal
165405763
10
Decimal
30804979
12
Duodecimal
a396b57
16
Hexadecimal
1d60bf3
20
Vigesimal
9cac8j
36
Base36
ic99v
md5
e4aa6aaa70826a44a800ac1c05b3fd11
sha1
12d6940f9a6f2afca44141b632e38906a9d0d7b7
sha256
be236708e143a9ed6c3a834b06feae97bf6884c0e9e81c6fd098510e3ae90610
sha512
4d3306b7c7e9bb46934056180f129179858c07b427e0571944e4c764725313aafb20e56e1b64ca21531908dcc2f11205e017a5648f71a5d76ef7f9c6d2593bed
ripemd-160
6d68c3fec9f999ec252bcc5c101ce8788bc3b766
Diameter
61609958
Circumference
193553391.44078
Area
2.9812040793559E+15
Volume
1.2244790541237E+23
Surface area
1.1924816317424E+16
Circumference
193553391.44078
Perimeter
123219916
Area
948946731190441
Diagonal
43564819.090418
Surface area
5693680387142646
Volume
2.923228412644E+22
Space diagonal
53355788.754092
Perimeter
92414937
Area
4.1090598802456E+14
Altitude
26677894.377046
Surface area
4.1090598802456E+14
Volume
3.445057722563E+21
Height
14521606.363473