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

8221421 (number)

8221421 is an odd 7-digits composite number following 8221420 and preceding 8221422. In scientific notation, it is written as 8.221421 × 10^6. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 7142400 positive integers (up to 8221421) that are relatively prime to 8221421.

Interesting facts

8221421 has 8 divisors, whose sum is 9374904
The reverse of 8221421 is 1241228
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	8.221421 × 10^6
Engineering notation	8.221421 × 10^6

Prime Factorization of 8221421

Prime Factorization 13 × 17 × 37201

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	8221421	Product of the distinct prime numbers

The prime factorization of 8221421 is 13 × 17 × 37201. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 65, 63, 272, 565, 8238, 2597, 20862, 48874, 815243, 3218, 8615276, 3041241, 18483179, 32391359, 495094171, 142561546, 1134735239, 4119730135

Basic calculations (n = 8221421)

Multiplication

n×y

n×2	16442842
n×3	24664263
n×4	32885684
n×5	41107105

Division

n÷y

n÷2	4110710.5
n÷3	2740473.6666667
n÷3	2055355.25
n÷5	1644284.2

Exponentiation

n^y

n²	67591763259241
n³	5.5570034188655E+20
n⁴	4.5686464604933E+27
n⁵	3.7560765951875E+34

Nth Root

^y√n

²√n	2867.30204199
³√n	201.82840867105
⁴√n	53.547194529592
⁵√n	24.154017554516

Divisors of 8221421

1, 13, 17, 221, 37201, 483613, 632417, 8221421

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	-8221420	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 8221421 can be divided by 8 positive divisors. The sum of these divisors (counting 8221421) is 1, the average is 0.125.

Base conversion 8221421

Base	System	Value
2	Binary	11111010111001011101101
3	Ternary	120110200200002
4	Quaternary	133113023231
5	Quinary	4101041141
6	Senary	452114045
8	Octal	37271355
10	Decimal	8221421
12	Duodecimal	2905925
16	Hexadecimal	7d72ed
20	Vigesimal	2b7db1
36	Base36	4w7ot

Cryptographic Hash Functions

md5	0d8cb0d7a5b6ce70c0cf79788c9b655e
sha1	97ccc034c143b05c66884e72cd39c40edcafe72b
sha256	cbc2ba949a3f77df34552d207c5cb55d6f3c360dfa734f2ea6eb17d701eb6324
sha512	051729ed679e58d3472905231c62824033637c0351e04646db7522bcc48f0d3fc376a1eed3fdd8cca6f57d100172d3968b83d58c535cdfd3e2df3753df4e0008
ripemd-160	fa2d9be27c6149e5dcebbc3da74ba57dd9d6fdbf

8221421 as geometric shapes

Circle

Radius = n

Diameter	16442842
Circumference	51656711.631338
Area	2.1234578689841E+14

Sphere

Radius = n

Volume	2.3277121488908E+21
Surface area	8.4938314759365E+14
Circumference	51656711.631338

Square

Length = n

Perimeter	32885684
Area	67591763259241
Diagonal	11626845.080179

Cube

Length = n

Surface area	405550579555446
Volume	5.5570034188655E+20
Space diagonal	14239918.882414

Equilateral Triangle

Length = n

Perimeter	24664263
Area	29268092034543
Altitude	7119959.4412069

Triangular Pyramid

Length = n

Surface area	29268092034543
Volume	6.5489913342611E+19
Height	3875615.0267263