30421911 is an odd 8-digits composite number following 30421910
and preceding 30421912 . In scientific notation, it is written as 3.0421911 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 18721152 positive integers (up to 30421911) that are relatively prime to 30421911.
30421911 has 8 divisors, whose sum is 43682800
The reverse of 30421911 is 11912403
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million four hundred twenty-one thousand nine hundred eleven
Scientific notation
3.0421911 × 10^7
Engineering notation
3.0421911 × 10^6
Prime Factorization
3 × 13 × 780049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30421911
Product of the distinct prime numbers
The prime factorization of 30421911 is 3 × 13 × 780049.
Since it has a total of 3 prime factors.
4 , 1 , 11 , 74 , 841 , 421 , 5131 , 5157 , 75019 , 60610 , 554813 , 925617 , 1603477 , 1782623 , 39437026 , 34752185 , 330380920 , 183315517 , 2183130775 , 8208742936
n×2
60843822
n×3
91265733
n×4
121687644
n×5
152109555
n÷2
15210955.5
n÷3
10140637
n÷3
7605477.75
n÷5
6084382.2
n2
925492668891921
n3
2.8155255604182E+22
n4
8.5653668017269E+29
n5
2.6057482652449E+37
2 √n
5515.6061316958
3 √n
312.17311439913
4 √n
74.267126857687
5 √n
31.378869881014
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
-30421910
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 30421911 can be divided by 8 positive divisors.
The sum of these divisors (counting 30421911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100000011001110010111
3
Ternary
2010020121000110
4
Quaternary
1310003032113
5
Quinary
30242000121
6
Senary
3004014103
8
Octal
164031627
10
Decimal
30421911
12
Duodecimal
a231333
16
Hexadecimal
1d03397
20
Vigesimal
9a2efb
36
Base36
i41p3
md5
5604397247cc549b8b45a75b243c9544
sha1
895a1e9a175939236542be454c8149da7b7aec4f
sha256
f8e4b10ae44f06c8e268b6a32065b1b69b8dd8a68818f2f38b21cd5181e1e6eb
sha512
d2e07a675c14ff9e4782bf331aca703202a7794c0c9cd095b15d6ac97c700de12c576aa7d7b248368bb2c8983047a9f778e34f41931cc4b8b8ca4c9fb43c69d7
ripemd-160
5830804ed4f99979631adb9bf4a4a6d48e804490
Diameter
60843822
Circumference
191146504.21153
Area
2.9075209695421E+15
Volume
1.1793645888806E+23
Surface area
1.1630083878168E+16
Circumference
191146504.21153
Perimeter
121687644
Area
925492668891921
Diagonal
43023079.129507
Surface area
5552956013351526
Volume
2.8155255604182E+22
Space diagonal
52692295.515339
Perimeter
91265733
Area
4.0075008113833E+14
Altitude
26346147.757669
Surface area
4.0075008113833E+14
Volume
3.3181286939597E+21
Height
14341026.376502