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

8421421 (number)

8421421 is an odd 7-digits composite number following 8421420 and preceding 8421422. In scientific notation, it is written as 8.421421 × 10^6. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 8164800 positive integers (up to 8421421) that are relatively prime to 8421421.

Interesting facts

8421421 has 4 divisors, whose sum is 8429212
The reverse of 8421421 is 1241248
Previous prime number is 6493

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	8.421421 × 10^6
Engineering notation	8.421421 × 10^6

Prime Factorization of 8421421

Prime Factorization 6493 × 1297

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	8421421	Product of the distinct prime numbers

The prime factorization of 8421421 is 6493 × 1297. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 10, 34, 46, 502, 636, 819, 8327, 49815, 82595, 139074, 186410, 126934, 5766393, 12452338, 46325940, 372292250, 933256113, 5811299203, 190428259

Basic calculations (n = 8421421)

Multiplication

n×y

n×2	16842842
n×3	25264263
n×4	33685684
n×5	42107105

Division

n÷y

n÷2	4210710.5
n÷3	2807140.3333333
n÷3	2105355.25
n÷5	1684284.2

Exponentiation

n^y

n²	70920331659241
n³	5.972499703621E+20
n⁴	5.0296934426567E+27
n⁵	4.2357165981552E+34

Nth Root

^y√n

²√n	2901.9684698494
³√n	203.45192013502
⁴√n	53.869921754625
⁵√n	24.270407924523

Divisors of 8421421

1, 1297, 6493, 8421421

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	-8421420	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 8421421 can be divided by 4 positive divisors. The sum of these divisors (counting 8421421) is 1, the average is 0.25.

Base conversion 8421421

Base	System	Value
2	Binary	100000001000000000101101
3	Ternary	120211212000111
4	Quaternary	200020000231
5	Quinary	4123441141
6	Senary	500300021
8	Octal	40100055
10	Decimal	8421421
12	Duodecimal	29a1611
16	Hexadecimal	80802d
20	Vigesimal	2ccdb1
36	Base36	50i0d

Cryptographic Hash Functions

md5	7223360a60e05f5b833364ff295a0b59
sha1	c4c8be30ea9d4242f637199a42668efd9b79b8d4
sha256	dbfec53e5859dfa54bd0b8855c3ee96e6eaa70f6934327a305ae974cd1817796
sha512	87346f04abff2409c11153be6dffda03c62f9b678190ced49ad552cd9b0153372006bd431627c9d228a1bffefee61f90da0a6167db01dd253abce70339e00f2e
ripemd-160	2ed31bcd135e382a9ce72fbd07771aa4d428adc4

8421421 as geometric shapes

Circle

Radius = n

Diameter	16842842
Circumference	52913348.692774
Area	2.2280279293082E+14

Sphere

Radius = n

Volume	2.5017548256617E+21
Surface area	8.9121117172329E+14
Circumference	52913348.692774

Square

Length = n

Perimeter	33685684
Area	70920331659241
Diagonal	11909687.792654

Cube

Length = n

Surface area	425521989955446
Volume	5.972499703621E+20
Space diagonal	14586329.043928

Equilateral Triangle

Length = n

Perimeter	25264263
Area	30709404430860
Altitude	7293164.5219638

Triangular Pyramid

Length = n

Surface area	30709404430860
Volume	7.0386584017751E+19
Height	3969895.9308845