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

30688538 (number)

30688538 is an even 8-digits composite number following 30688537 and preceding 30688539. In scientific notation, it is written as 3.0688538 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 15344268 positive integers (up to 30688538) that are relatively prime to 30688538.

Interesting facts

30688538 has 4 divisors, whose sum is 46032810
The reverse of 30688538 is 83588603
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	thirty million six hundred eighty-eight thousand five hundred thirty-eight

Notation

Scientific notation	3.0688538 × 10^7
Engineering notation	3.0688538 × 10^6

Prime Factorization of 30688538

Prime Factorization 2 × 15344269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30688538	Product of the distinct prime numbers

The prime factorization of 30688538 is 2 × 15344269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 3, 60, 62, 15, 578, 718, 9727, 416, 20511, 769132, 132309, 9292592, 9360436, 27358290, 21124200, 599616758, 202999153, 1349456006, 4642038926

Basic calculations (n = 30688538)

Multiplication

n×y

n×2	61377076
n×3	92065614
n×4	122754152
n×5	153442690

Division

n÷y

n÷2	15344269
n÷3	10229512.666667
n÷3	7672134.5
n÷5	6137707.6

Exponentiation

n^y

n²	941786364577444
n³	2.8902046637217E+22
n⁴	8.86961556504E+29
n⁵	2.7219553431312E+37

Nth Root

^y√n

²√n	5539.7236393163
³√n	313.08245674676
⁴√n	74.429319755835
⁵√n	31.433680880656

Divisors of 30688538

1, 2, 15344269, 30688538

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30688537	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30688538 can be divided by 4 positive divisors. The sum of these divisors (counting 30688538) is 1, the average is 0.25.

Base conversion 30688538

Base	System	Value
2	Binary	1110101000100010100011010
3	Ternary	2010202010202112
4	Quaternary	1311010110122
5	Quinary	30324013123
6	Senary	3013432322
8	Octal	165042432
10	Decimal	30688538
12	Duodecimal	a33b6a2
16	Hexadecimal	1d4451a
20	Vigesimal	9bg16i
36	Base36	i9rfe

Cryptographic Hash Functions

md5	fd664e8b389055b0cce094aeae387338
sha1	38c656a2b781aac285b0372eae4323f1e4d1e73a
sha256	4a220f61a100f5f46752d78d8116476240e6c74b1b5655d88fca965f20db115d
sha512	e29f07e1b6ae24d56fabe08f1b330a35a002bc4afcae86d89fe1dee5a7e4181dc28ab37a1558dfdb6ae28c761d35fd0d6bba1d73687908588258e06706348204
ripemd-160	9e493b99a962ad8c6a629314411476978c13b24e

30688538 as geometric shapes

Circle

Radius = n

Diameter	61377076
Circumference	192821771.06042
Area	2.9587091242075E+15

Sphere

Radius = n

Volume	1.2106460985225E+23
Surface area	1.183483649683E+16
Circumference	192821771.06042

Square

Length = n

Perimeter	122754152
Area	941786364577444
Diagonal	43400146.649002

Cube

Length = n

Surface area	5650718187464664
Volume	2.8902046637217E+22
Space diagonal	53154107.026008

Equilateral Triangle

Length = n

Perimeter	92065614
Area	4.0780545833093E+14
Altitude	26577053.513004

Triangular Pyramid

Length = n

Surface area	4.0780545833093E+14
Volume	3.4061388612243E+21
Height	14466715.549667