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

30489979 (number)

30489979 is an odd 8-digits composite number following 30489978 and preceding 30489980. In scientific notation, it is written as 3.0489979 × 10^7. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 28144584 positive integers (up to 30489979) that are relatively prime to 30489979.

Interesting facts

30489979 has 4 divisors, whose sum is 32835376
The reverse of 30489979 is 97998403
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

Name	thirty million four hundred eighty-nine thousand nine hundred seventy-nine

Notation

Scientific notation	3.0489979 × 10^7
Engineering notation	3.0489979 × 10^6

Prime Factorization of 30489979

Prime Factorization 13 × 2345383

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30489979	Product of the distinct prime numbers

The prime factorization of 30489979 is 13 × 2345383. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 35, 12, 878, 800, 5905, 1567, 26991, 96722, 986691, 92614, 702899, 5293806, 15342648, 372220, 596548459, 415221950, 2190623893, 918091662

Basic calculations (n = 30489979)

Multiplication

n×y

n×2	60979958
n×3	91469937
n×4	121959916
n×5	152449895

Division

n÷y

n÷2	15244989.5
n÷3	10163326.333333
n÷3	7622494.75
n÷5	6097995.8

Exponentiation

n^y

n²	929638819420441
n³	2.8344668081714E+22
n⁴	8.6422833457343E+29
n⁵	2.6350303772349E+37

Nth Root

^y√n

²√n	5521.7731753487
³√n	312.40576657372
⁴√n	74.308634594835
⁵√n	31.392899163254

Divisors of 30489979

1, 13, 2345383, 30489979

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	-30489978	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 30489979 can be divided by 4 positive divisors. The sum of these divisors (counting 30489979) is 1, the average is 0.25.

Base conversion 30489979

Base	System	Value
2	Binary	1110100010011110101111011
3	Ternary	2010101001101111
4	Quaternary	1310103311323
5	Quinary	30301134404
6	Senary	3005301151
8	Octal	164236573
10	Decimal	30489979
12	Duodecimal	a2647b7
16	Hexadecimal	1d13d7b
20	Vigesimal	9ab4ij
36	Base36	i5i7v

Cryptographic Hash Functions

md5	576fa9ee2900fbdd2e577358ac8919a7
sha1	75a23aba22e41d84515ae4ba2de18128ba26de1c
sha256	becca38ff3ddbe8b47bc98f05941c7636ff6298017a57e9e708b66b9fe3f0d57
sha512	46700918f89e748f812cea096c90657d358e6ade7e116c50d1b0f67b0383e47f8b7f803951457b8e94849ec2c17d53ecf929d2f00c37634cac086ac63475b98d
ripemd-160	b0a8983ced85063144c591e0ba5db4ab165e5615

30489979 as geometric shapes

Circle

Radius = n

Diameter	60979958
Circumference	191574188.06901
Area	2.9205464855831E+15

Sphere

Radius = n

Volume	1.1872986801861E+23
Surface area	1.1682185942333E+16
Circumference	191574188.06901

Square

Length = n

Perimeter	121959916
Area	929638819420441
Diagonal	43119341.818271

Cube

Length = n

Surface area	5577832916522646
Volume	2.8344668081714E+22
Space diagonal	52810192.749708

Equilateral Triangle

Length = n

Perimeter	91469937
Area	4.0254541698114E+14
Altitude	26405096.374854

Triangular Pyramid

Length = n

Surface area	4.0254541698114E+14
Volume	3.3404511685103E+21
Height	14373113.939424