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

30489938 (number)

30489938 is an even 8-digits composite number following 30489937 and preceding 30489939. In scientific notation, it is written as 3.0489938 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 15244968 positive integers (up to 30489938) that are relatively prime to 30489938.

Interesting facts

30489938 has 4 divisors, whose sum is 45734910
The reverse of 30489938 is 83998403
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	3.0489938 × 10^7
Engineering notation	3.0489938 × 10^6

Prime Factorization of 30489938

Prime Factorization 2 × 15244969

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	30489938	Product of the distinct prime numbers

The prime factorization of 30489938 is 2 × 15244969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 16, 94, 846, 920, 4173, 3534, 74603, 39930, 234827, 120517, 4561440, 4028859, 29206510, 52234609, 461141784, 868659534, 5536522295, 3791958584

Basic calculations (n = 30489938)

Multiplication

n×y

n×2	60979876
n×3	91469814
n×4	121959752
n×5	152449690

Division

n÷y

n÷2	15244969
n÷3	10163312.666667
n÷3	7622484.5
n÷5	6097987.6

Exponentiation

n^y

n²	929636319243844
n³	2.8344553736293E+22
n⁴	8.6422368605724E+29
n⁵	2.6350126606017E+37

Nth Root

^y√n

²√n	5521.7694627719
³√n	312.40562654255
⁴√n	74.308609614041
⁵√n	31.392890720417

Divisors of 30489938

1, 2, 15244969, 30489938

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	-30489937	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 30489938 can be divided by 4 positive divisors. The sum of these divisors (counting 30489938) is 1, the average is 0.25.

Base conversion 30489938

Base	System	Value
2	Binary	1110100010011110101010010
3	Ternary	2010101001022222
4	Quaternary	1310103311102
5	Quinary	30301134223
6	Senary	3005301042
8	Octal	164236522
10	Decimal	30489938
12	Duodecimal	a264782
16	Hexadecimal	1d13d52
20	Vigesimal	9ab4gi
36	Base36	i5i6q

Cryptographic Hash Functions

md5	e16f94f2ea3192e399ca9a93873a8f5c
sha1	6f94898410d680521166fd8e8ce6bd2e8d434797
sha256	09327e36d0487870f5c501e6aaf9c8c3d7a3b3efaa594453c423e51639f762a7
sha512	4101c4ebcf8b9048bcc707ef83f36d929ee8ddd7ea6ddc255523b8f51cdac07cd4dfa7a0f2cda1e40e519a061833033457106c692eb1c4546051e0da9fae83b4
ripemd-160	88801332ad234e354dc13a5fac84af0efe580153

30489938 as geometric shapes

Circle

Radius = n

Diameter	60979876
Circumference	191573930.45842
Area	2.9205386310467E+15

Sphere

Radius = n

Volume	1.1872938904963E+23
Surface area	1.1682154524187E+16
Circumference	191573930.45842

Square

Length = n

Perimeter	121959752
Area	929636319243844
Diagonal	43119283.835515

Cube

Length = n

Surface area	5577817915463064
Volume	2.8344553736293E+22
Space diagonal	52810121.735625

Equilateral Triangle

Length = n

Perimeter	91469814
Area	4.0254433437291E+14
Altitude	26405060.867812

Triangular Pyramid

Length = n

Surface area	4.0254433437291E+14
Volume	3.3404376927732E+21
Height	14373094.611838