30193721 is an odd 8-digits composite number following 30193720
and preceding 30193722 . In scientific notation, it is written as 3.0193721 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 28847520 positive integers (up to 30193721) that are relatively prime to 30193721.
30193721 has 8 divisors, whose sum is 31564800
The reverse of 30193721 is 12739103
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million one hundred ninety-three thousand seven hundred twenty-one
Scientific notation
3.0193721 × 10^7
Engineering notation
3.0193721 × 10^6
Prime Factorization
79 × 31 × 12329
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30193721
Product of the distinct prime numbers
The prime factorization of 30193721 is 79 × 31 × 12329.
Since it has a total of 3 prime factors.
5 , 4 , 97 , 50 , 334 , 225 , 844 , 6824 , 66019 , 57985 , 241986 , 519061 , 5550138 , 2704526 , 12606420 , 1573567 , 961501595 , 967261217 , 723672945 , 3607401074
n×2
60387442
n×3
90581163
n×4
120774884
n×5
150968605
n÷2
15096860.5
n÷3
10064573.666667
n÷3
7548430.25
n÷5
6038744.2
n2
911660787825841
n3
2.7526431474254E+22
n4
8.3112539205923E+29
n5
2.5094768203852E+37
2 √n
5494.8813453977
3 √n
311.39063412371
4 √n
74.127466875631
5 √n
31.331654405533
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
-30193720
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 30193721 can be divided by 8 positive divisors.
The sum of these divisors (counting 30193721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001011100000111001
3
Ternary
2002210222222222
4
Quaternary
1303023200321
5
Quinary
30212144341
6
Senary
2555053425
8
Octal
163134071
10
Decimal
30193721
12
Duodecimal
a141275
16
Hexadecimal
1ccb839
20
Vigesimal
98e461
36
Base36
hz5mh
md5
024aed68434e127bc5dc80ff48355885
sha1
5c5b4b4d95f592ee505b907d153eb47355d47807
sha256
5681749a366ac2922008dad9d4fdddfe07a3f7914c64b2e8f1eb62f870ebf3c6
sha512
fa9de474b003d5493d743c2636d3f8f14d42221d46c8386d710530015ef98aefa500898c681cbf65a6d61a5b4e7e27089f24e5a10c6e9990857075b926e59f2a
ripemd-160
d2c1a00917f9976a063ae5d6749b40da9e153979
Diameter
60387442
Circumference
189712744.15628
Area
2.8640668335995E+15
Volume
1.1530244653208E+23
Surface area
1.1456267334398E+16
Circumference
189712744.15628
Perimeter
120774884
Area
911660787825841
Diagonal
42700369.736709
Surface area
5469964726955046
Volume
2.7526431474254E+22
Space diagonal
52297058.841559
Perimeter
90581163
Area
3.9476070094566E+14
Altitude
26148529.42078
Surface area
3.9476070094566E+14
Volume
3.2440210595519E+21
Height
14233456.578903