30621860 is an even 8-digits composite number following 30621859
and preceding 30621861 . In scientific notation, it is written as 3.0621860 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 12248736 positive integers (up to 30621860) that are relatively prime to 30621860.
30621860 has 12 divisors, whose sum is 64305948
The reverse of 30621860 is 06812603
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million six hundred twenty-one thousand eight hundred sixty
Scientific notation
3.0621860 × 10^7
Engineering notation
3.0621860 × 10^6
Prime Factorization
2 × 2 × 5 × 1531093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15310930
Product of the distinct prime numbers
The prime factorization of 30621860 is 2 × 2 × 5 × 1531093.
Since it has a total of 4 prime factors.
6 , 5 , 67 , 100 , 451 , 772 , 9603 , 3199 , 77570 , 81044 , 748291 , 229524 , 7718890 , 358775 , 71520048 , 90172236 , 354371772 , 6803371 , 1170443368 , 3387676419
n×2
61243720
n×3
91865580
n×4
122487440
n×5
153109300
n÷2
15310930
n÷3
10207286.666667
n÷3
7655465
n÷5
6124372
n2
937698309859600
n3
2.8714066366757E+22
n4
8.7927812031355E+29
n5
2.6925131501305E+37
2 √n
5533.7021965408
3 √n
312.85554412938
4 √n
74.38885801342
5 √n
31.420009594557
1 , 2 , 4 , 5 , 10 , 20 , 1531093 , 3062186 , 6124372 , 7655465 , 15310930 , 30621860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30621859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30621860 can be divided by 12 positive divisors.
The sum of these divisors (counting 30621860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100110100000010100100
3
Ternary
2010121202021222
4
Quaternary
1310310002210
5
Quinary
30314344420
6
Senary
3012155512
8
Octal
164640244
10
Decimal
30621860
12
Duodecimal
a308b98
16
Hexadecimal
1d340a4
20
Vigesimal
9b7ed0
36
Base36
i8bz8
md5
61249de3a77023ef1f4164078763151e
sha1
b0f49c5d005f7f6f6410b6172062c186de134ab4
sha256
494c483afc466972320b64407a5f9c6afc88bf9379f4dbb9d7c0d6560219efc4
sha512
6bd6471c3370889527f5f7c1d9533b0527d0e6859d742d752f30a1945883810b34c0235d4b6d575a6cae72ee240a769e32ce7a2d4153c9cca303329c0bf14fb2
ripemd-160
40ff89633cb2c8988f11a8dce65a73995cf64dd1
Diameter
61243720
Circumference
192402820.83051
Area
2.9458661215385E+15
Volume
1.2027719993666E+23
Surface area
1.1783464486154E+16
Circumference
192402820.83051
Perimeter
122487440
Area
937698309859600
Diagonal
43305849.71709
Surface area
5626189859157600
Volume
2.8714066366757E+22
Space diagonal
53038617.342261
Perimeter
91865580
Area
4.0603527871207E+14
Altitude
26519308.671131
Surface area
4.0603527871207E+14
Volume
3.3839851738958E+21
Height
14435283.23903