30621836 is an even 8-digits composite number following 30621835
and preceding 30621837 . In scientific notation, it is written as 3.0621836 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 13123632 positive integers (up to 30621836) that are relatively prime to 30621836.
30621836 has 12 divisors, whose sum is 61243728
The reverse of 30621836 is 63812603
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million six hundred twenty-one thousand eight hundred thirty-six
Scientific notation
3.0621836 × 10^7
Engineering notation
3.0621836 × 10^6
Prime Factorization
2 × 2 × 7 × 1093637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15310918
Product of the distinct prime numbers
The prime factorization of 30621836 is 2 × 2 × 7 × 1093637.
Since it has a total of 4 prime factors.
5 , 1 , 70 , 62 , 571 , 972 , 6703 , 5021 , 90892 , 42193 , 737162 , 767793 , 1973951 , 8986009 , 14816344 , 21856097 , 336521194 , 568871321 , 9918935652 , 5711191254
n×2
61243672
n×3
91865508
n×4
122487344
n×5
153109180
n÷2
15310918
n÷3
10207278.666667
n÷3
7655459
n÷5
6124367.2
n2
937696840010896
n3
2.8713998852532E+22
n4
8.7927536376642E+29
n5
2.6925025988096E+37
2 √n
5533.7000280102
3 √n
312.85546239545
4 √n
74.388843437778
5 √n
31.420004669445
1 , 2 , 4 , 7 , 14 , 28 , 1093637 , 2187274 , 4374548 , 7655459 , 15310918 , 30621836
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
-30621835
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 30621836 can be divided by 12 positive divisors.
The sum of these divisors (counting 30621836) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110100110100000010001100
3
Ternary
2010121202021002
4
Quaternary
1310310002030
5
Quinary
30314344321
6
Senary
3012155432
8
Octal
164640214
10
Decimal
30621836
12
Duodecimal
a308b78
16
Hexadecimal
1d3408c
20
Vigesimal
9b7ebg
36
Base36
i8byk
md5
27f2123e2bc6aca6500945bab76443cb
sha1
b7d6bba5f64eb029fe7dc06f5d0fdd13466abc7e
sha256
0632483badaef0114db55bcf9a372737b949fb35fcdd246c4b1e6ba29e0de53a
sha512
d424a92cdedc66e71f7ab76ad68b3a3748a96a46075e8c0dbb04f2625e7345b3cb20b4a1b27019b06b0d49c9680a88c6413159ca5b5bb915795a149a0373ffab
ripemd-160
6f08d556c12ec7af7bd2b1358e4373c76cf8642f
Diameter
61243672
Circumference
192402670.03406
Area
2.9458615038726E+15
Volume
1.2027691713373E+23
Surface area
1.178344601549E+16
Circumference
192402670.03406
Perimeter
122487344
Area
937696840010896
Diagonal
43305815.775965
Surface area
5626181040065376
Volume
2.8713998852532E+22
Space diagonal
53038575.773042
Perimeter
91865508
Area
4.0603464224891E+14
Altitude
26519287.886521
Surface area
4.0603464224891E+14
Volume
3.383977217268E+21
Height
14435271.925322