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

30821442 (number)

30821442 is an even 8-digits composite number following 30821441 and preceding 30821443. In scientific notation, it is written as 3.0821442 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 9669440 positive integers (up to 30821442) that are relatively prime to 30821442.

Interesting facts

30821442 has 16 divisors, whose sum is 65269152
The reverse of 30821442 is 24412803
Previous prime number is 17

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	thirty million eight hundred twenty-one thousand four hundred forty-two

Notation

Scientific notation	3.0821442 × 10^7
Engineering notation	3.0821442 × 10^6

Prime Factorization of 30821442

Prime Factorization 2 × 3 × 17 × 302171

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	30821442	Product of the distinct prime numbers

The prime factorization of 30821442 is 2 × 3 × 17 × 302171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 8, 69, 95, 67, 76, 9424, 3600, 39700, 65584, 13522, 716984, 3554316, 6619726, 53131490, 69508244, 44364640, 943519878, 8271951597, 6230862145

Basic calculations (n = 30821442)

Multiplication

n×y

n×2	61642884
n×3	92464326
n×4	123285768
n×5	154107210

Division

n÷y

n÷2	15410721
n÷3	10273814
n÷3	7705360.5
n÷5	6164288.4

Exponentiation

n^y

n²	949961286959364
n³	2.9279176708263E+22
n⁴	9.0242644672149E+29
n⁵	2.7814084386893E+37

Nth Root

^y√n

²√n	5551.7062242161
³√n	313.53376517703
⁴√n	74.509772675912
⁵√n	31.460860042655

Divisors of 30821442

1, 2, 3, 6, 17, 34, 51, 102, 302171, 604342, 906513, 1813026, 5136907, 10273814, 15410721, 30821442

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-30821441	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30821442 can be divided by 16 positive divisors. The sum of these divisors (counting 30821442) is 1, the average is 0.0625.

Base conversion 30821442

Base	System	Value
2	Binary	1110101100100110001000010
3	Ternary	2010222220001220
4	Quaternary	1311210301002
5	Quinary	30342241232
6	Senary	3020335510
8	Octal	165446102
10	Decimal	30821442
12	Duodecimal	a3a4596
16	Hexadecimal	1d64c42
20	Vigesimal	9ccdc2
36	Base36	iclz6

Cryptographic Hash Functions

md5	99fc455b8f737392b00bc5ac699e7f67
sha1	640e401d539b0db2cec9865adc8a1fe78e1d9c95
sha256	a670fca7407295e47acd93b3711358102acea6257f3c87f3d9ea09c357cf06d4
sha512	bc910117e0af28f94eadc7c69d947101495b7ace70be62b6f145d3e64e8f0cc0e76ccf245e909199a245182a0533860410ad046202368382e3e4571e8e212ad5
ripemd-160	06dba9af36a752409ccda9d0caa21f6d7e2d78d2

30821442 as geometric shapes

Circle

Radius = n

Diameter	61642884
Circumference	193656831.52049
Area	2.9843914003062E+15

Sphere

Radius = n

Volume	1.2264432859978E+23
Surface area	1.1937565601225E+16
Circumference	193656831.52049

Square

Length = n

Perimeter	123285768
Area	949961286959364
Diagonal	43588101.288296

Cube

Length = n

Surface area	5699767721756184
Volume	2.9279176708263E+22
Space diagonal	53384303.506537

Equilateral Triangle

Length = n

Perimeter	92464326
Area	4.1134530355928E+14
Altitude	26692151.753269

Triangular Pyramid

Length = n

Surface area	4.1134530355928E+14
Volume	3.4505840663287E+21
Height	14529367.096099