30638836 is an even 8-digits composite number following 30638835
and preceding 30638837 . In scientific notation, it is written as 3.0638836 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 14968800 positive integers (up to 30638836) that are relatively prime to 30638836.
30638836 has 24 divisors, whose sum is 54857600
The reverse of 30638836 is 63883603
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million six hundred thirty-eight thousand eight hundred thirty-six
Scientific notation
3.0638836 × 10^7
Engineering notation
3.0638836 × 10^6
Prime Factorization
2 × 2 × 61 × 199 × 631
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15319418
Product of the distinct prime numbers
The prime factorization of 30638836 is 2 × 2 × 61 × 199 × 631.
Since it has a total of 5 prime factors.
10 , 3 , 80 , 56 , 465 , 362 , 5085 , 3016 , 53 , 79863 , 699236 , 428098 , 772838 , 5148167 , 46331045 , 39260730 , 560277944 , 295466181 , 5496828142 , 4009791116
n×2
61277672
n×3
91916508
n×4
122555344
n×5
153194180
n÷2
15319418
n÷3
10212945.333333
n÷3
7659709
n÷5
6127767.2
n2
938738271434896
n3
2.8761847945417E+22
n4
8.8122954225658E+29
n5
2.6999847423554E+37
2 √n
5535.2358576668
3 √n
312.91334656837
4 √n
74.399165705448
5 √n
31.423492517173
1 , 2 , 4 , 61 , 122 , 199 , 244 , 398 , 631 , 796 , 1262 , 2524 , 12139 , 24278 , 38491 , 48556 , 76982 , 125569 , 153964 , 251138 , 502276 , 7659709 , 15319418 , 30638836
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30638835
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30638836 can be divided by 24 positive divisors.
The sum of these divisors (counting 30638836) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100111000001011110100
3
Ternary
2010122121120201
4
Quaternary
1310320023310
5
Quinary
30320420321
6
Senary
3012410244
8
Octal
164701364
10
Decimal
30638836
12
Duodecimal
a316984
16
Hexadecimal
1d382f4
20
Vigesimal
9b9h1g
36
Base36
i8p2s
md5
74b17549d4d7e720eb78638571c3dd73
sha1
41f350bfca92da6c0831cbc81b99f93495d69eb4
sha256
64eafd7c6f755f0d6d429d6a35c3acc582dbe106f0010ada1561274c29957dbf
sha512
055ef457bf2dd02ddb37fda5f0b038f3b12b6452cd4bb253cafd3fbe52c4709e6f5cf98c98a41812196759c8f5506e443fa33a5f51d42113feb0610444cb260d
ripemd-160
2dd2a1c1575afb2ea0818981ffb6ff1c105ba5e5
Diameter
61277672
Circumference
192509484.18428
Area
2.9491332571835E+15
Volume
1.2047734694532E+23
Surface area
1.1796533028734E+16
Circumference
192509484.18428
Perimeter
122555344
Area
938738271434896
Diagonal
43329857.406525
Surface area
5632429628609376
Volume
2.8761847945417E+22
Space diagonal
53068020.63677
Perimeter
91916508
Area
4.0648559528366E+14
Altitude
26534010.318385
Surface area
4.0648559528366E+14
Volume
3.3896162869435E+21
Height
14443285.802175