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

30491143 (number)

30491143 is an odd 8-digits composite number following 30491142 and preceding 30491144. In scientific notation, it is written as 3.0491143 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 28886004 positive integers (up to 30491143) that are relatively prime to 30491143.

Interesting facts

30491143 has 6 divisors, whose sum is 32180784
The reverse of 30491143 is 34119403
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	thirty million four hundred ninety-one thousand one hundred forty-three

Notation

Scientific notation	3.0491143 × 10^7
Engineering notation	3.0491143 × 10^6

Prime Factorization of 30491143

Prime Factorization 19 × 19 × 84463

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1604797	Product of the distinct prime numbers

The prime factorization of 30491143 is 19 × 19 × 84463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 9, 86, 99, 286, 760, 7379, 7396, 31996, 85272, 405399, 967119, 6518062, 2708676, 26023829, 69436257, 923743407, 904937835, 7760174821, 293022042

Basic calculations (n = 30491143)

Multiplication

n×y

n×2	60982286
n×3	91473429
n×4	121964572
n×5	152455715

Division

n÷y

n÷2	15245571.5
n÷3	10163714.333333
n÷3	7622785.75
n÷5	6098228.6

Exponentiation

n^y

n²	929709801446449
n³	2.8347914504405E+22
n⁴	8.643603149056E+29
n⁵	2.6355333965312E+37

Nth Root

^y√n

²√n	5521.8785752677
³√n	312.40974204038
⁴√n	74.309343795163
⁵√n	31.393138853656

Divisors of 30491143

1, 19, 361, 84463, 1604797, 30491143

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	-30491142	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 30491143 can be divided by 6 positive divisors. The sum of these divisors (counting 30491143) is 1, the average is 0.16666666666667.

Base conversion 30491143

Base	System	Value
2	Binary	1110100010100001000000111
3	Ternary	2010101002222121
4	Quaternary	1310110020013
5	Quinary	30301204033
6	Senary	3005310411
8	Octal	164241007
10	Decimal	30491143
12	Duodecimal	a265407
16	Hexadecimal	1d14207
20	Vigesimal	9ab7h3
36	Base36	i5j47

Cryptographic Hash Functions

md5	697b0a17c13fda0f6b07dba8d51a3b9a
sha1	db530ed8c0882f626ec844585396880eef835e1e
sha256	9966057f255a558133cc3972969e0829c4577e0536122c5af74ecb04024440c1
sha512	c22f066df4afcfba0f4ab4c99eec1b9984bd844094fa04ac4ecbbc9688d1724d4c65427302366c8de69337b4497fda18873e8ba98893ac71d48f53fcd70051d8
ripemd-160	4bd0140b492cde6bcdd97d5b2b27a56f1ffec4df

30491143 as geometric shapes

Circle

Radius = n

Diameter	60982286
Circumference	191581501.69671
Area	2.9207694821946E+15

Sphere

Radius = n

Volume	1.1874346660217E+23
Surface area	1.1683077928778E+16
Circumference	191581501.69671

Square

Length = n

Perimeter	121964572
Area	929709801446449
Diagonal	43120987.962857

Cube

Length = n

Surface area	5578258808678694
Volume	2.8347914504405E+22
Space diagonal	52812208.856848

Equilateral Triangle

Length = n

Perimeter	91473429
Area	4.0257615310001E+14
Altitude	26406104.428424

Triangular Pyramid

Length = n

Surface area	4.0257615310001E+14
Volume	3.3408337630936E+21
Height	14373662.654286