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

30489918 (number)

30489918 is an even 8-digits composite number following 30489917 and preceding 30489919. In scientific notation, it is written as 3.0489918 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 10139480 positive integers (up to 30489918) that are relatively prime to 30489918.

Interesting facts

30489918 has 16 divisors, whose sum is 61122816
The reverse of 30489918 is 81998403
Previous prime number is 443

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	3.0489918 × 10^7
Engineering notation	3.0489918 × 10^6

Prime Factorization of 30489918

Prime Factorization 2 × 3 × 443 × 11471

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	30489918	Product of the distinct prime numbers

The prime factorization of 30489918 is 2 × 3 × 443 × 11471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 25, 82, 776, 302, 3996, 3366, 63757, 71814, 814780, 909370, 173620, 4786430, 41371525, 2798147, 701145466, 148835734, 4170931812, 5736867286

Basic calculations (n = 30489918)

Multiplication

n×y

n×2	60979836
n×3	91469754
n×4	121959672
n×5	152449590

Division

n÷y

n÷2	15244959
n÷3	10163306
n÷3	7622479.5
n÷5	6097983.6

Exponentiation

n^y

n²	929635099646724
n³	2.834449795815E+22
n⁴	8.6422141849517E+29
n⁵	2.6350040183762E+37

Nth Root

^y√n

²√n	5521.7676517579
³√n	312.40555823462
⁴√n	74.308597428278
⁵√n	31.392886601957

Divisors of 30489918

1, 2, 3, 6, 443, 886, 1329, 2658, 11471, 22942, 34413, 68826, 5081653, 10163306, 15244959, 30489918

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30489917	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30489918 can be divided by 16 positive divisors. The sum of these divisors (counting 30489918) is 1, the average is 0.0625.

Base conversion 30489918

Base	System	Value
2	Binary	1110100010011110100111110
3	Ternary	2010101001022020
4	Quaternary	1310103310332
5	Quinary	30301134133
6	Senary	3005301010
8	Octal	164236476
10	Decimal	30489918
12	Duodecimal	a264766
16	Hexadecimal	1d13d3e
20	Vigesimal	9ab4fi
36	Base36	i5i66

Cryptographic Hash Functions

md5	95daf8803da2d8efa648aff77df53b22
sha1	2a344bd5f6b852eff251f2b701ef8fabc464fab4
sha256	49168f5fb6ff3fd5a2ec981fde2c6baa967084d12a145f99146e61c6563e81fa
sha512	50988bc205bd86f5ac5dbeb621547cf5152f8c7117e2027df1637b24eb36f7bc4dec23393337b084c081ee80fc7c40a42cc71aedba281d1b66b7833990c93ab5
ripemd-160	1623cf4e87a0654ad2045f17d0c43c48d9526597

30489918 as geometric shapes

Circle

Radius = n

Diameter	60979836
Circumference	191573804.79471
Area	2.9205347995694E+15

Sphere

Radius = n

Volume	1.1872915540669E+23
Surface area	1.1682139198277E+16
Circumference	191573804.79471

Square

Length = n

Perimeter	121959672
Area	929635099646724
Diagonal	43119255.551244

Cube

Length = n

Surface area	5577810597880344
Volume	2.834449795815E+22
Space diagonal	52810087.094609

Equilateral Triangle

Length = n

Perimeter	91469754
Area	4.0254380627187E+14
Altitude	26405043.547304

Triangular Pyramid

Length = n

Surface area	4.0254380627187E+14
Volume	3.3404311192561E+21
Height	14373085.183748