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

13821421 (number)

13821421 is an odd 8-digits composite number following 13821420 and preceding 13821422. In scientific notation, it is written as 1.3821421 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 13738492 positive integers (up to 13821421) that are relatively prime to 13821421.

Interesting facts

13821421 has 4 divisors, whose sum is 13904352
The reverse of 13821421 is 12412831
Previous prime number is 167

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	thirteen million eight hundred twenty-one thousand four hundred twenty-one

Notation

Scientific notation	1.3821421 × 10^7
Engineering notation	1.3821421 × 10^6

Prime Factorization of 13821421

Prime Factorization 167 × 82763

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	13821421	Product of the distinct prime numbers

The prime factorization of 13821421 is 167 × 82763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 8, 82, 776, 361, 6638, 1756, 94159, 45684, 737271, 29126, 6520452, 2321826, 27196067, 206443, 204399168, 472385811, 2412968022, 564147223

Basic calculations (n = 13821421)

Multiplication

n×y

n×2	27642842
n×3	41464263
n×4	55285684
n×5	69107105

Division

n÷y

n÷2	6910710.5
n÷3	4607140.3333333
n÷3	3455355.25
n÷5	2764284.2

Exponentiation

n^y

n²	191031678459241
n³	2.6403292523218E+21
n⁴	3.6493102174955E+28
n⁵	5.0438652875607E+35

Nth Root

^y√n

²√n	3717.7171759024
³√n	239.98507430327
⁴√n	60.973085668206
⁵√n	26.798503290906

Divisors of 13821421

1, 167, 82763, 13821421

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-13821420	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13821421 can be divided by 4 positive divisors. The sum of these divisors (counting 13821421) is 1, the average is 0.25.

Base conversion 13821421

Base	System	Value
2	Binary	110100101110010111101101
3	Ternary	222000012102111
4	Quaternary	310232113231
5	Quinary	12014241141
6	Senary	1212124021
8	Octal	64562755
10	Decimal	13821421
12	Duodecimal	4766611
16	Hexadecimal	d2e5ed
20	Vigesimal	467db1
36	Base36	888od

Cryptographic Hash Functions

md5	17fb6fc245c00a6d81a6253a4cdb2865
sha1	7ef7f489044b4e5f94b60146b0ea793d8323c3a6
sha256	c0c42872f77874569019da95a22f7a653c392a771dbb9bb0604d2337c5a1ba8a
sha512	bbf43170794360ac6e4e3053a9b31ad01a44980f84b8055dc318db5f01eb5386abb9ca18c84616c7c932630ca353956370bb6917b37d4de6c44be2fc800c729f
ripemd-160	357e29724b085d6e4aff0e65ed97ac612ede1b26

13821421 as geometric shapes

Circle

Radius = n

Diameter	27642842
Circumference	86842549.351543
Area	6.0014371765048E+14

Sphere

Radius = n

Volume	1.1059785309537E+22
Surface area	2.4005748706019E+15
Circumference	86842549.351543

Square

Length = n

Perimeter	55285684
Area	191031678459241
Diagonal	19546441.029468

Cube

Length = n

Surface area	1146190070755446
Volume	2.6403292523218E+21
Space diagonal	23939403.404799

Equilateral Triangle

Length = n

Perimeter	41464263
Area	82719143236642
Altitude	11969701.7024

Triangular Pyramid

Length = n

Surface area	82719143236642
Volume	3.1116578648033E+20
Height	6515480.3431561