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

30909931 (number)

30909931 is an odd 8-digits composite number following 30909930 and preceding 30909932. In scientific notation, it is written as 3.0909931 × 10^7. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 28532088 positive integers (up to 30909931) that are relatively prime to 30909931.

Interesting facts

30909931 has 6 divisors, whose sum is 33470700
The reverse of 30909931 is 13990903
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	thirty million nine hundred nine thousand nine hundred thirty-one

Notation

Scientific notation	3.0909931 × 10^7
Engineering notation	3.0909931 × 10^6

Prime Factorization of 30909931

Prime Factorization 13 × 13 × 182899

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	2377687	Product of the distinct prime numbers

The prime factorization of 30909931 is 13 × 13 × 182899. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 76, 52, 617, 998, 5637, 932, 34663, 51282, 759291, 557759, 2502358, 4264123, 97478830, 87746469, 741110570, 485016404, 4737571483, 5625849082

Basic calculations (n = 30909931)

Multiplication

n×y

n×2	61819862
n×3	92729793
n×4	123639724
n×5	154549655

Division

n÷y

n÷2	15454965.5
n÷3	10303310.333333
n÷3	7727482.75
n÷5	6181986.2

Exponentiation

n^y

n²	955423834424761
n³	2.9532084797825E+22
n⁴	9.1283470338691E+29
n⁵	2.8215657696095E+37

Nth Root

^y√n

²√n	5559.6700441663
³√n	313.83353246391
⁴√n	74.563194970215
⁵√n	31.47890428887

Divisors of 30909931

1, 13, 169, 182899, 2377687, 30909931

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30909930	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30909931 can be divided by 6 positive divisors. The sum of these divisors (counting 30909931) is 1, the average is 0.16666666666667.

Base conversion 30909931

Base	System	Value
2	Binary	1110101111010010111101011
3	Ternary	2011011101110021
4	Quaternary	1311322113223
5	Quinary	30403104211
6	Senary	3022301311
8	Octal	165722753
10	Decimal	30909931
12	Duodecimal	a427837
16	Hexadecimal	1d7a5eb
20	Vigesimal	9d3egb
36	Base36	iei97

Cryptographic Hash Functions

md5	7ae3d40704d8e26b23b81db2280d4a2f
sha1	33aa91036e60ff71d797d312784a74ed2e88e97a
sha256	e47bb99e7cb78a9b2c0fe75d33ee0e9815831600894141fcf98a8b333232d831
sha512	921783cbae85ab6773a98c7f34e84979ab32bfb4b040cec22789b07600a3edf0ee4f1b8a4b3daf5d6a625390aa9ab71fffc50e054a6db281158d26b4ee3e12ee
ripemd-160	5f02441ef0bb68ee85d6f6bf68377dabb86cba5c

30909931 as geometric shapes

Circle

Radius = n

Diameter	61819862
Circumference	194212824.30513
Area	3.0015524992934E+15

Sphere

Radius = n

Volume	1.2370370752805E+23
Surface area	1.2006209997174E+16
Circumference	194212824.30513

Square

Length = n

Perimeter	123639724
Area	955423834424761
Diagonal	43713243.632217

Cube

Length = n

Surface area	5732543006548566
Volume	2.9532084797825E+22
Space diagonal	53537570.950448

Equilateral Triangle

Length = n

Perimeter	92729793
Area	4.1371065599649E+14
Altitude	26768785.475224

Triangular Pyramid

Length = n

Surface area	4.1371065599649E+14
Volume	3.4803895705197E+21
Height	14571081.210739