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

8442021 (number)

8442021 is an odd 7-digits composite number following 8442020 and preceding 8442022. In scientific notation, it is written as 8.442021 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 4795200 positive integers (up to 8442021) that are relatively prime to 8442021.

Interesting facts

8442021 has 8 divisors, whose sum is 8896888
The reverse of 8442021 is 1202448
Previous prime number is 181

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	8.442021 × 10^6
Engineering notation	8.442021 × 10^6

Prime Factorization of 8442021

Prime Factorization 21 × 181 × 2221

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	8442021	Product of the distinct prime numbers

The prime factorization of 8442021 is 21 × 181 × 2221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 10, 72, 76, 144, 821, 4532, 1736, 99498, 5187, 770342, 470613, 8087360, 7039267, 6920920, 40618672, 267971659, 947158258, 7859038486, 6437489367

Basic calculations (n = 8442021)

Multiplication

n×y

n×2	16884042
n×3	25326063
n×4	33768084
n×5	42210105

Division

n÷y

n÷2	4221010.5
n÷3	2814007
n÷3	2110505.25
n÷5	1688404.2

Exponentiation

n^y

n²	71267718564441
n³	6.016435767431E+20
n⁴	5.0790877093804E+27
n⁵	4.2877765103431E+34

Nth Root

^y√n

²√n	2905.5156168914
³√n	203.61767588417
⁴√n	53.902834961544
⁵√n	24.282270101235

Divisors of 8442021

1, 21, 181, 2221, 3801, 46641, 402001, 8442021

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	-8442020	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 8442021 can be divided by 8 positive divisors. The sum of these divisors (counting 8442021) is 1, the average is 0.125.

Base conversion 8442021

Base	System	Value
2	Binary	100000001101000010100101
3	Ternary	120212220021110
4	Quaternary	200031002211
5	Quinary	4130121041
6	Senary	500535233
8	Octal	40150245
10	Decimal	8442021
12	Duodecimal	29b1519
16	Hexadecimal	80d0a5
20	Vigesimal	2cf511
36	Base36	50xwl

Cryptographic Hash Functions

md5	988c72d82eea0e9bedfb8d9e7b23f57f
sha1	155662ec33d58d798676061fb594e96438855300
sha256	e0759bd3408502133c6aa995c5292327b19f17f98f632724063634e1f2b3bde8
sha512	76056c1397a1a882003ce10736fd9539dc1995caa6b7fb2a8aeeac657b8710e7ff19ba38a5cd18dc04892b65de75c78f38c3e231f35ffdaa7ade186c30b152f4
ripemd-160	4a9c6c780edd702858d4234cd0acec66badb964f

8442021 as geometric shapes

Circle

Radius = n

Diameter	16884042
Circumference	53042782.310102
Area	2.2389414108015E+14

Sphere

Radius = n

Volume	2.5201587210341E+21
Surface area	8.9557656432061E+14
Circumference	53042782.310102

Square

Length = n

Perimeter	33768084
Area	71267718564441
Diagonal	11938820.592038

Cube

Length = n

Surface area	427606311386646
Volume	6.016435767431E+20
Space diagonal	14622009.290563

Equilateral Triangle

Length = n

Perimeter	25326063
Area	30859827373283
Altitude	7311004.6452817

Triangular Pyramid

Length = n

Surface area	30859827373283
Volume	7.0904375495396E+19
Height	3979606.8640128