30990804 is an even 8-digits composite number following 30990803
and preceding 30990805 . In scientific notation, it is written as 3.0990804 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 9535584 positive integers (up to 30990804) that are relatively prime to 30990804.
30990804 has 24 divisors, whose sum is 77874720
The reverse of 30990804 is 40809903
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million nine hundred ninety thousand eight hundred four
Scientific notation
3.0990804 × 10^7
Engineering notation
3.0990804 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 198659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15495402
Product of the distinct prime numbers
The prime factorization of 30990804 is 2 × 2 × 3 × 13 × 198659.
Since it has a total of 5 prime factors.
4 , 8 , 7 , 17 , 91 , 71 , 5444 , 5738 , 38037 , 28823 , 915776 , 211227 , 3854319 , 5627771 , 43798104 , 21439710 , 929172942 , 178189715 , 3057177794 , 7310727859
n×2
61981608
n×3
92972412
n×4
123963216
n×5
154954020
n÷2
15495402
n÷3
10330268
n÷3
7747701
n÷5
6198160.8
n2
960429932566416
n3
2.9764495795899E+22
n4
9.2242565536953E+29
n5
2.8586712690129E+37
2 √n
5566.938476398
3 √n
314.10699965477
4 √n
74.611919130913
5 √n
31.495359409831
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 198659 , 397318 , 595977 , 794636 , 1191954 , 2383908 , 2582567 , 5165134 , 7747701 , 10330268 , 15495402 , 30990804
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30990803
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30990804 can be divided by 24 positive divisors.
The sum of these divisors (counting 30990804) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110001110000111010100
3
Ternary
2011022111101120
4
Quaternary
1312032013110
5
Quinary
30413201204
6
Senary
3024123540
8
Octal
166160724
10
Decimal
30990804
12
Duodecimal
a4665b0
16
Hexadecimal
1d8e1d4
20
Vigesimal
9ddh04
36
Base36
ig8no
md5
98d207a32353e1ae080d01d3e63780ab
sha1
32a42c79ca0945c470e5ce86ac81035d8fd49876
sha256
d8cd44ba0874e3c7922818b97fc6b79931568390219db06e2171e4acb00c9932
sha512
b3ef43b845aae756b51718be782042fe2792ab7f5128c4223cdb60feb7360e05917564ceb78ad72c13cc7c44e08c15fb69cf00e8019bb97c2074d80c2bb5e0f4
ripemd-160
92c03f91c85c23a0913b2a9f6eb39b798a46f475
Diameter
61981608
Circumference
194720964.35048
Area
3.0172796204384E+15
Volume
1.2467722844027E+23
Surface area
1.2069118481754E+16
Circumference
194720964.35048
Perimeter
123963216
Area
960429932566416
Diagonal
43827615.325646
Surface area
5762579595398496
Volume
2.9764495795899E+22
Space diagonal
53677647.095409
Perimeter
92972412
Area
4.1587836007875E+14
Altitude
26838823.547704
Surface area
4.1587836007875E+14
Volume
3.5077794693131E+21
Height
14609205.108549