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

30423981 (number)

30423981 is an odd 8-digits composite number following 30423980 and preceding 30423982. In scientific notation, it is written as 3.0423981 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 17385120 positive integers (up to 30423981) that are relatively prime to 30423981.

Interesting facts

30423981 has 8 divisors, whose sum is 46360384
The reverse of 30423981 is 18932403
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	thirty million four hundred twenty-three thousand nine hundred eighty-one

Notation

Scientific notation	3.0423981 × 10^7
Engineering notation	3.0423981 × 10^6

Prime Factorization of 30423981

Prime Factorization 3 × 7 × 1448761

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	30423981	Product of the distinct prime numbers

The prime factorization of 30423981 is 3 × 7 × 1448761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 42, 32, 421, 399, 4637, 3460, 86307, 3351, 945199, 441387, 3906820, 8843109, 50394572, 66780094, 322314755, 5932394, 323011932, 8478283415

Basic calculations (n = 30423981)

Multiplication

n×y

n×2	60847962
n×3	91271943
n×4	121695924
n×5	152119905

Division

n÷y

n÷2	15211990.5
n÷3	10141327
n÷3	7605995.25
n÷5	6084796.2

Exponentiation

n^y

n²	925618619888361
n³	2.816100330473E+22
n⁴	8.5676982948403E+29
n⁵	2.6066349013595E+37

Nth Root

^y√n

²√n	5515.793777871
³√n	312.18019464349
⁴√n	74.268390166146
⁵√n	31.379296892275

Divisors of 30423981

1, 3, 7, 21, 1448761, 4346283, 10141327, 30423981

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	-30423980	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 30423981 can be divided by 8 positive divisors. The sum of these divisors (counting 30423981) is 1, the average is 0.125.

Base conversion 30423981

Base	System	Value
2	Binary	1110100000011101110101101
3	Ternary	2010020200212010
4	Quaternary	1310003232231
5	Quinary	30242031411
6	Senary	3004031433
8	Octal	164035655
10	Decimal	30423981
12	Duodecimal	a232579
16	Hexadecimal	1d03bad
20	Vigesimal	9a2jj1
36	Base36	i43al

Cryptographic Hash Functions

md5	d26f83310e10e830cc139a155b97c0bf
sha1	9be228dfc14591b778ebb34196b1fd729687589f
sha256	a15ce4f01390cbee1d338abaf5cad1577f99dcab1ba22d1df55cb39033798c26
sha512	b82175fb404a3608a93b3f61bcf0e035900f6da892a5094df960af559b01494271e7c5249bcdf6625f25a3d70b3b9ac0f40d7b56065e6f724729f14680c50221
ripemd-160	c0ddef13ac191ebe28f2fa31ac7dcb5280c918c5

30423981 as geometric shapes

Circle

Radius = n

Diameter	60847962
Circumference	191159510.40511
Area	2.9079166562672E+15

Sphere

Radius = n

Volume	1.1796053479981E+23
Surface area	1.1631666625069E+16
Circumference	191159510.40511

Square

Length = n

Perimeter	121695924
Area	925618619888361
Diagonal	43026006.551581

Cube

Length = n

Surface area	5553711719330166
Volume	2.816100330473E+22
Space diagonal	52695880.86051

Equilateral Triangle

Length = n

Perimeter	91271943
Area	4.0080461951961E+14
Altitude	26347940.430255

Triangular Pyramid

Length = n

Surface area	4.0080461951961E+14
Volume	3.3188060669652E+21
Height	14342002.18386