30203921 is an odd 8-digits composite number following 30203920
and preceding 30203922 . In scientific notation, it is written as 3.0203921 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 26572800 positive integers (up to 30203921) that are relatively prime to 30203921.
30203921 has 16 divisors, whose sum is 34026048
The reverse of 30203921 is 12930203
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty million two hundred three thousand nine hundred twenty-one
Scientific notation
3.0203921 × 10^7
Engineering notation
3.0203921 × 10^6
Prime Factorization
11 × 41 × 193 × 347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30203921
Product of the distinct prime numbers
The prime factorization of 30203921 is 11 × 41 × 193 × 347.
Since it has a total of 4 prime factors.
5 , 6 , 72 , 85 , 978 , 301 , 1751 , 2538 , 52580 , 41158 , 499532 , 54472 , 7224331 , 9034342 , 3266729 , 87642370 , 215279823 , 492008503 , 4337925719 , 2796083457
n×2
60407842
n×3
90611763
n×4
120815684
n×5
151019605
n÷2
15101960.5
n÷3
10067973.666667
n÷3
7550980.25
n÷5
6040784.2
n2
912276843774241
n3
2.7554337719487E+22
n4
8.3224903968669E+29
n5
2.5137184247023E+37
2 √n
5495.8094035365
3 √n
311.42569469008
4 √n
74.133726491635
5 √n
31.333771002552
1 , 11 , 41 , 193 , 347 , 451 , 2123 , 3817 , 7913 , 14227 , 66971 , 87043 , 156497 , 736681 , 2745811 , 30203921
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
-30203920
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 30203921 can be divided by 16 positive divisors.
The sum of these divisors (counting 30203921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011001110000000010001
3
Ternary
2002211111222202
4
Quaternary
1303032000101
5
Quinary
30213011141
6
Senary
2555212545
8
Octal
163160021
10
Decimal
30203921
12
Duodecimal
a147155
16
Hexadecimal
1cce011
20
Vigesimal
98f9g1
36
Base36
hzdht
md5
7f8ad569e0e2ca6128e73fbc9a140bda
sha1
7399f2cc2af81728acfc9b233c497e1147fd6b19
sha256
bfaf2ec75cb87362abce836ecba4dec4e81f8e67b336772e87273eaaa2fbf9a5
sha512
9fc04f361603e86a99ed252845940e1a75d4ee1df535626b5a6eb7faca1cd1ac53c13ab0f1065f7b2ca8b20c5340f1c85f4f215fd981db2071e499f6abd645f8
ripemd-160
7d9ffc6c9a388f5bd66bfe873e87a2a08703bb0f
Diameter
60407842
Circumference
189776832.64641
Area
2.8660022304412E+15
Volume
1.1541933993876E+23
Surface area
1.1464008921765E+16
Circumference
189776832.64641
Perimeter
120815684
Area
912276843774241
Diagonal
42714794.715046
Surface area
5473661062645446
Volume
2.7554337719487E+22
Space diagonal
52314725.759797
Perimeter
90611763
Area
3.9502746099639E+14
Altitude
26157362.879898
Surface area
3.9502746099639E+14
Volume
3.2473098420922E+21
Height
14238264.905015