30638813 is an odd 8-digits prime number following 30638812
and preceding 30638814 . In scientific notation, it is written as 3.0638813 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 30638812 positive integers (up to 30638813) that are relatively prime to 30638813.
30638813 has 2 divisors, whose sum is 30638814
The reverse of 30638813 is 31883603
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty million six hundred thirty-eight thousand eight hundred thirteen
Scientific notation
3.0638813 × 10^7
Engineering notation
3.0638813 × 10^6
Prime Factorization
30638813
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30638813
Product of the distinct prime numbers
The prime factorization of 30638813 is 30638813.
Since it has a total of 1 prime factors.
8 , 4 , 55 , 55 , 566 , 61 , 977 , 487 , 66418 , 29457 , 91860 , 262043 , 6480397 , 838666 , 59094218 , 3629121 , 687759633 , 988286651 , 361353099 , 462836253
n×2
61277626
n×3
91916439
n×4
122555252
n×5
153194065
n÷2
15319406.5
n÷3
10212937.666667
n÷3
7659703.25
n÷5
6127762.6
n2
938736862048969
n3
2.8761783172525E+22
n4
8.8122689616955E+29
n5
2.6999746082309E+37
2 √n
5535.2337800675
3 √n
312.91326826896
4 √n
74.39915174293
5 √n
31.423487799367
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30638814
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15319407
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5535.2338703979
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999347233
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30638813 can be divided by 2 positive divisors.
The sum of these divisors (counting 30638813) is 30638814, the average is 15319407.
Base
System
Value
2
Binary
1110100111000001011011101
3
Ternary
2010122121112212
4
Quaternary
1310320023131
5
Quinary
30320420223
6
Senary
3012410205
8
Octal
164701335
10
Decimal
30638813
12
Duodecimal
a316965
16
Hexadecimal
1d382dd
20
Vigesimal
9b9h0d
36
Base36
i8p25
md5
61303d9fb4b0b1943f6a19c5bbbc9405
sha1
948fa6603c1c913440df6e2b41b528854d01f369
sha256
31cef2f6c3ca3420a9093c2e356e1926f54ac2666fd736211a9305ce787097dc
sha512
43321b83d324efa87a6701ca733d96ed1eb32446ab3a5507ab483940dded9ea9312debeb919979a634b6343574451867e531c9727656f6572ced456e56b13bd6
ripemd-160
cf80b0dc7f69237169b48cb549af78efd547efc7
Diameter
61277626
Circumference
192509339.67102
Area
2.949128829467E+15
Volume
1.2047707562526E+23
Surface area
1.1796515317868E+16
Circumference
192509339.67102
Perimeter
122555252
Area
938736862048969
Diagonal
43329824.879613
Surface area
5632421172293814
Volume
2.8761783172525E+22
Space diagonal
53067980.799602
Perimeter
91916439
Area
4.0648498500165E+14
Altitude
26533990.399801
Surface area
4.0648498500165E+14
Volume
3.3896086533849E+21
Height
14443274.959871