Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

30638821 (number)

30638821 is an odd 8-digits prime number following 30638820 and preceding 30638822. In scientific notation, it is written as 3.0638821 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 30638820 positive integers (up to 30638821) that are relatively prime to 30638821.

Interesting facts

30638821 has 2 divisors, whose sum is 30638822
The reverse of 30638821 is 12883603
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	thirty million six hundred thirty-eight thousand eight hundred twenty-one

Notation

Scientific notation	3.0638821 × 10^7
Engineering notation	3.0638821 × 10^6

Prime Factorization of 30638821

Prime Factorization 30638821

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	30638821	Product of the distinct prime numbers

The prime factorization of 30638821 is 30638821. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 2, 21, 12, 725, 95, 4166, 7453, 88863, 41399, 63581, 455723, 3765627, 5110528, 22331205, 60903062, 616430228, 149193364, 5423831563, 5976965725

Basic calculations (n = 30638821)

Multiplication

n×y

n×2	61277642
n×3	91916463
n×4	122555284
n×5	153194105

Division

n÷y

n÷2	15319410.5
n÷3	10212940.333333
n÷3	7659705.25
n÷5	6127764.2

Exponentiation

n^y

n²	938737352270041
n³	2.8761805702216E+22
n⁴	8.8122781654697E+29
n⁵	2.6999781331403E+37

Nth Root

^y√n

²√n	5535.2345027108
³√n	312.91329550354
⁴√n	74.399156599459
⁵√n	31.423489440343

Divisors of 30638821

1, 30638821

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	30638822	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15319411	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5535.2345930412	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 30638821 can be divided by 2 positive divisors. The sum of these divisors (counting 30638821) is 30638822, the average is 15319411.

Base conversion 30638821

Base	System	Value
2	Binary	1110100111000001011100101
3	Ternary	2010122121120011
4	Quaternary	1310320023211
5	Quinary	30320420241
6	Senary	3012410221
8	Octal	164701345
10	Decimal	30638821
12	Duodecimal	a316971
16	Hexadecimal	1d382e5
20	Vigesimal	9b9h11
36	Base36	i8p2d

Cryptographic Hash Functions

md5	a1df08f50ae0723b48e78fe886845a5c
sha1	b3b2f24552354938c42e2af13db8510aadb6ab39
sha256	acb6a6c28ed7dcd0bb869a58acd7c62f9b6bec79d0e506eca6f4e3965eaecd19
sha512	61b3884b5e494611abddd057c281fff6b86e4c897f22531bba147bd4a271fa5b7dda23a1be6c2ec1e567682a8ddcc7312fc266969c6cfeb4186fb4ed74a18d50
ripemd-160	5854fc8a3ff9abeaae07197e55344ed8cd672f9f

30638821 as geometric shapes

Circle

Radius = n

Diameter	61277642
Circumference	192509389.93651
Area	2.9491303695419E+15

Sphere

Radius = n

Volume	1.2047716999741E+23
Surface area	1.1796521478168E+16
Circumference	192509389.93651

Square

Length = n

Perimeter	122555284
Area	938737352270041
Diagonal	43329836.193322

Cube

Length = n

Surface area	5632424113620246
Volume	2.8761805702216E+22
Space diagonal	53067994.656008

Equilateral Triangle

Length = n

Perimeter	91916463
Area	4.064851972736E+14
Altitude	26533997.328004

Triangular Pyramid

Length = n

Surface area	4.064851972736E+14
Volume	3.3896113085344E+21
Height	14443278.731107