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

30449938 (number)

30449938 is an even 8-digits composite number following 30449937 and preceding 30449939. In scientific notation, it is written as 3.0449938 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 15122640 positive integers (up to 30449938) that are relatively prime to 30449938.

Interesting facts

30449938 has 8 divisors, whose sum is 45981900
The reverse of 30449938 is 83994403
Previous prime number is 149

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	3.0449938 × 10^7
Engineering notation	3.0449938 × 10^6

Prime Factorization of 30449938

Prime Factorization 2 × 149 × 102181

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30449938	Product of the distinct prime numbers

The prime factorization of 30449938 is 2 × 149 × 102181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 79, 61, 920, 954, 3433, 6252, 83016, 17235, 522269, 382973, 9966011, 609582, 70771274, 90687594, 183054101, 145796234, 1976585117, 6233567096

Basic calculations (n = 30449938)

Multiplication

n×y

n×2	60899876
n×3	91349814
n×4	121799752
n×5	152249690

Division

n÷y

n÷2	15224969
n÷3	10149979.333333
n÷3	7612484.5
n÷5	6089987.6

Exponentiation

n^y

n²	927198724203844
n³	2.8233143665686E+22
n⁴	8.5969747416524E+29
n⁵	2.6177734787088E+37

Nth Root

^y√n

²√n	5518.1462467028
³√n	312.268950921
⁴√n	74.284226096142
⁵√n	31.384649476362

Divisors of 30449938

1, 2, 149, 298, 102181, 204362, 15224969, 30449938

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30449937	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30449938 can be divided by 8 positive divisors. The sum of these divisors (counting 30449938) is 1, the average is 0.125.

Base conversion 30449938

Base	System	Value
2	Binary	1110100001010000100010010
3	Ternary	2010022000110111
4	Quaternary	1310022010102
5	Quinary	30243344223
6	Senary	3004351534
8	Octal	164120422
10	Decimal	30449938
12	Duodecimal	a2455aa
16	Hexadecimal	1d0a112
20	Vigesimal	9a64gi
36	Base36	i4nbm

Cryptographic Hash Functions

md5	17fe7222e4a8fb58780a7b2a397a4178
sha1	7ba3096026951951fc32a8decc834f7af6ca2a33
sha256	c56ac9439d9ab0e7e9b6c3e6e5e7b1814e3233f749ba1ca27cba0467decf32b8
sha512	f5cf10df52e2dcf7f427c75178bb97aa7ea3bfa5d4e2805916e763d4baae4d54d0cee889151fb6eddad541e6815b2f9b3675f3eb6c35b87c2a48e0f4654db444
ripemd-160	a9c900b53beea719f58723b213d3e09169386832

30449938 as geometric shapes

Circle

Radius = n

Diameter	60899876
Circumference	191322603.04613
Area	2.9128807003766E+15

Sphere

Radius = n

Volume	1.1826271563715E+23
Surface area	1.1651522801506E+16
Circumference	191322603.04613

Square

Length = n

Perimeter	121799752
Area	927198724203844
Diagonal	43062715.29302

Cube

Length = n

Surface area	5563192345223064
Volume	2.8233143665686E+22
Space diagonal	52740839.703322

Equilateral Triangle

Length = n

Perimeter	91349814
Area	4.0148882475853E+14
Altitude	26370419.851661

Triangular Pyramid

Length = n

Surface area	4.0148882475853E+14
Volume	3.3273078900368E+21
Height	14354238.431007