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

82144021 (number)

82144021 is an odd 8-digits composite number following 82144020 and preceding 82144022. In scientific notation, it is written as 8.2144021 × 10^7. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 81154252 positive integers (up to 82144021) that are relatively prime to 82144021.

Interesting facts

82144021 has 4 divisors, whose sum is 83133792
The reverse of 82144021 is 12044128
Previous prime number is 83

Basic properties

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

Name

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

Notation

Scientific notation	8.2144021 × 10^7
Engineering notation	8.2144021 × 10^6

Prime Factorization of 82144021

Prime Factorization 83 × 989687

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82144021	Product of the distinct prime numbers

The prime factorization of 82144021 is 83 × 989687. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 58, 82, 547, 663, 6604, 4928, 20612, 60177, 794578, 541570, 5047205, 3876471, 26335180, 65273859, 573930655, 705455905, 3053684576, 2659893886

Basic calculations (n = 82144021)

Multiplication

n×y

n×2	164288042
n×3	246432063
n×4	328576084
n×5	410720105

Division

n÷y

n÷2	41072010.5
n÷3	27381340.333333
n÷3	20536005.25
n÷5	16428804.2

Exponentiation

n^y

n²	6747640186048441
n³	5.5427829714321E+23
n⁴	4.5530648080376E+31
n⁵	3.740070512058E+39

Nth Root

^y√n

²√n	9063.333878877
³√n	434.70234801193
⁴√n	95.201543468985
⁵√n	38.274999315512

Divisors of 82144021

1, 83, 989687, 82144021

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	-82144020	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 82144021 can be divided by 4 positive divisors. The sum of these divisors (counting 82144021) is 1, the average is 0.25.

Base conversion 82144021

Base	System	Value
2	Binary	100111001010110101100010101
3	Ternary	12201120100102011
4	Quaternary	10321112230111
5	Quinary	132012102041
6	Senary	12052344221
8	Octal	471265425
10	Decimal	82144021
12	Duodecimal	23615071
16	Hexadecimal	4e56b15
20	Vigesimal	15d8011
36	Base36	1cwmqd

Cryptographic Hash Functions

md5	6438c333f44d36d1d9c183ed76813542
sha1	5f37f68a6cf8d589276970c837b86ad0ece6f946
sha256	a9f0b2bc257e47925d8d4cc5ca1907f3e85b760b62e6b50e0a45b47caa44f25d
sha512	c98699d885a9a44eee1e0dc7ae9e76b5af40e070810ec95e560babd34fa19cb6c8e8d9feca78789e2e8df35401ae4fa508b25a903b0c7bff2d4e7013b9733a46
ripemd-160	b9e6617621b725d6d40f62cda64920c559016502

82144021 as geometric shapes

Circle

Radius = n

Diameter	164288042
Circumference	516126105.81985
Area	2.1198336837557E+16

Sphere

Radius = n

Volume	2.3217555017991E+24
Surface area	8.4793347350228E+16
Circumference	516126105.81985

Square

Length = n

Perimeter	328576084
Area	6747640186048441
Diagonal	116169188.56606

Cube

Length = n

Surface area	40485841116290646
Volume	5.5427829714321E+23
Space diagonal	142277617.91

Equilateral Triangle

Length = n

Perimeter	246432063
Area	2.9218139083574E+15
Altitude	71138808.955002

Triangular Pyramid

Length = n

Surface area	2.9218139083574E+15
Volume	6.5322323762416E+22
Height	38723062.855353