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

30493894 (number)

30493894 is an even 8-digits composite number following 30493893 and preceding 30493895. In scientific notation, it is written as 3.0493894 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 14755080 positive integers (up to 30493894) that are relatively prime to 30493894.

Interesting facts

30493894 has 8 divisors, whose sum is 47216448
The reverse of 30493894 is 49839403
Previous prime number is 31

Basic properties

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

Name

Name	thirty million four hundred ninety-three thousand eight hundred ninety-four

Notation

Scientific notation	3.0493894 × 10^7
Engineering notation	3.0493894 × 10^6

Prime Factorization of 30493894

Prime Factorization 2 × 31 × 491837

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30493894	Product of the distinct prime numbers

The prime factorization of 30493894 is 2 × 31 × 491837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 23, 33, 53, 439, 7234, 346, 95383, 82442, 479089, 478680, 4184319, 8489684, 8511206, 51380938, 410822987, 581812509, 8328672865, 9171022159

Basic calculations (n = 30493894)

Multiplication

n×y

n×2	60987788
n×3	91481682
n×4	121975576
n×5	152469470

Division

n÷y

n÷2	15246947
n÷3	10164631.333333
n÷3	7623473.5
n÷5	6098778.8

Exponentiation

n^y

n²	929877571283236
n³	2.8355588091688E+22
n⁴	8.6467229757561E+29
n⁵	2.6367225387007E+37

Nth Root

^y√n

²√n	5522.1276696578
³√n	312.41913726437
⁴√n	74.311019839979
⁵√n	31.393705309354

Divisors of 30493894

1, 2, 31, 62, 491837, 983674, 15246947, 30493894

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	-30493893	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 30493894 can be divided by 8 positive divisors. The sum of these divisors (counting 30493894) is 1, the average is 0.125.

Base conversion 30493894

Base	System	Value
2	Binary	1110100010100110011000110
3	Ternary	2010101020202111
4	Quaternary	1310110303012
5	Quinary	30301301034
6	Senary	3005331234
8	Octal	164246306
10	Decimal	30493894
12	Duodecimal	a266b1a
16	Hexadecimal	1d14cc6
20	Vigesimal	9abeee
36	Base36	i5l8m

Cryptographic Hash Functions

md5	1b929a5b38c5fd75228e9896643f6451
sha1	0a673b795c84dbb33a117ce22b5e8a7d2c7a029e
sha256	4639f950e2748a2a2056f2a928455eae477ed462267f568be0eb8e1a1d8f9bfa
sha512	6cf1cdef510f9a9196729097629e0822c1fe46f4201003940b9ca3ffb33b251bb6caf3670a744fa18d003cd829f1ef2af3c0d19bf94f30602cfd8140c1fdbaba
ripemd-160	6678dbdb217c69943be73470ea1841e57824f897

30493894 as geometric shapes

Circle

Radius = n

Diameter	60987788
Circumference	191598786.73949
Area	2.9212965466813E+15

Sphere

Radius = n

Volume	1.1877560964942E+23
Surface area	1.1685186186725E+16
Circumference	191598786.73949

Square

Length = n

Perimeter	121975576
Area	929877571283236
Diagonal	43124878.464368

Cube

Length = n

Surface area	5579265427699416
Volume	2.8355588091688E+22
Space diagonal	52816973.72862

Equilateral Triangle

Length = n

Perimeter	91481682
Area	4.0264879957033E+14
Altitude	26408486.86431

Triangular Pyramid

Length = n

Surface area	4.0264879957033E+14
Volume	3.3417381040276E+21
Height	14374959.488123