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

8142021 (number)

8142021 is an odd 7-digits composite number following 8142020 and preceding 8142022. In scientific notation, it is written as 8.142021 × 10^6. The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors. There are 5412840 positive integers (up to 8142021) that are relatively prime to 8142021.

Interesting facts

8142021 has 8 divisors, whose sum is 9072000
The reverse of 8142021 is 1202418
Previous prime number is 431

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	8.142021 × 10^6
Engineering notation	8.142021 × 10^6

Prime Factorization of 8142021

Prime Factorization 9 × 431 × 2099

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	8142021	Product of the distinct prime numbers

The prime factorization of 8142021 is 9 × 431 × 2099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 39, 71, 291, 805, 4131, 5262, 49583, 80260, 142791, 899123, 6484910, 1399235, 61918700, 68708128, 225232003, 262739414, 4980611708, 321469906

Basic calculations (n = 8142021)

Multiplication

n×y

n×2	16284042
n×3	24426063
n×4	32568084
n×5	40710105

Division

n÷y

n÷2	4071010.5
n÷3	2714007
n÷3	2035505.25
n÷5	1628404.2

Exponentiation

n^y

n²	66292505964441
n³	5.397549757051E+20
n⁴	4.3946963470454E+27
n⁵	3.5781709946267E+34

Nth Root

^y√n

²√n	2853.4226816229
³√n	201.17657313859
⁴√n	53.417437991941
⁵√n	24.107181832513

Divisors of 8142021

1, 9, 431, 2099, 3879, 18891, 904669, 8142021

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	-8142020	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 8142021 can be divided by 8 positive divisors. The sum of these divisors (counting 8142021) is 1, the average is 0.125.

Base conversion 8142021

Base	System	Value
2	Binary	11111000011110011000101
3	Ternary	120022122202100
4	Quaternary	133003303011
5	Quinary	4041021041
6	Senary	450302313
8	Octal	37036305
10	Decimal	8142021
12	Duodecimal	2887999
16	Hexadecimal	7c3cc5
20	Vigesimal	2ahf11
36	Base36	4uif9

Cryptographic Hash Functions

md5	9b670dd461ae666cd812742d39246d04
sha1	dfbb8f19098118d24905f2204766526c5a4b696f
sha256	c25cb62dd66491da6a874e640a2cb1a69e38fb0bf94c14e0364838015e31288e
sha512	12e20239488e9e3ce91ea4e5b71b5089216e4916dc55bd7c1549d68615334e321ac89230922fb3f916499ecc690f40d3bc8c07624daef1ff50cfc85a3b70b22b
ripemd-160	284cd44dd9d3a518c576d89579937bd1f7bd3573

8142021 as geometric shapes

Circle

Radius = n

Diameter	16284042
Circumference	51157826.717948
Area	2.0826404972595E+14

Sphere

Radius = n

Volume	2.2609203552183E+21
Surface area	8.3305619890378E+14
Circumference	51157826.717948

Square

Length = n

Perimeter	32568084
Area	66292505964441
Diagonal	11514556.523327

Cube

Length = n

Surface area	397755035786646
Volume	5.397549757051E+20
Space diagonal	14102394.048293

Equilateral Triangle

Length = n

Perimeter	24426063
Area	28705497122869
Altitude	7051197.0241464

Triangular Pyramid

Length = n

Surface area	28705497122869
Volume	6.361073391671E+19
Height	3838185.5077755