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

82143891 (number)

82143891 is an odd 8-digits composite number following 82143890 and preceding 82143892. In scientific notation, it is written as 8.2143891 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 54762588 positive integers (up to 82143891) that are relatively prime to 82143891.

Interesting facts

82143891 has 4 divisors, whose sum is 91271000
The reverse of 82143891 is 19834128
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	eighty-two million one hundred forty-three thousand eight hundred ninety-one

Notation

Scientific notation	8.2143891 × 10^7
Engineering notation	8.2143891 × 10^6

Prime Factorization of 82143891

Prime Factorization 9 × 9127099

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82143891	Product of the distinct prime numbers

The prime factorization of 82143891 is 9 × 9127099. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 39, 60, 495, 787, 4227, 909, 8366, 76382, 802978, 191541, 8247848, 4426689, 89842866, 92753205, 527151937, 789861602, 5344487836, 7573297022

Basic calculations (n = 82143891)

Multiplication

n×y

n×2	164287782
n×3	246431673
n×4	328575564
n×5	410719455

Division

n÷y

n÷2	41071945.5
n÷3	27381297
n÷3	20535972.75
n÷5	16428778.2

Exponentiation

n^y

n²	6747618828619881
n³	5.542756655677E+23
n⁴	4.5530359856346E+31
n⁵	3.7400409172304E+39

Nth Root

^y√n

²√n	9063.3267071203
³√n	434.70211869381
⁴√n	95.201505802799
⁵√n	38.274987200806

Divisors of 82143891

1, 9, 9127099, 82143891

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	-82143890	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 82143891 can be divided by 4 positive divisors. The sum of these divisors (counting 82143891) is 1, the average is 0.25.

Base conversion 82143891

Base	System	Value
2	Binary	100111001010110101010010011
3	Ternary	12201120100020100
4	Quaternary	10321112222103
5	Quinary	132012101031
6	Senary	12052343443
8	Octal	471265223
10	Decimal	82143891
12	Duodecimal	23614b83
16	Hexadecimal	4e56a93
20	Vigesimal	15d7jeb
36	Base36	1cwmmr

Cryptographic Hash Functions

md5	81fa29b1a230783a3dbaab8cf53dc730
sha1	59d3d17b0519ae37593394488d999c21f084b55e
sha256	07c2ccc0a2d3ebd45077971731318a93f38e47a583ac5bc68282454739ca26b6
sha512	add436570189835ad26e9382750ec0ced25dc11e8e969e9ed90f607f3187993aa028fb741790c74d976752d308738e7f109c4cae1ae7fc5a6254fd0053cfa761
ripemd-160	ba86a743f1797a6628c0328859b3d75ffb2ba67e

82143891 as geometric shapes

Circle

Radius = n

Diameter	164287782
Circumference	516125289.00576
Area	2.1198269741216E+16

Sphere

Radius = n

Volume	2.3217444786814E+24
Surface area	8.4793078964866E+16
Circumference	516125289.00576

Square

Length = n

Perimeter	328575564
Area	6747618828619881
Diagonal	116169004.7183

Cube

Length = n

Surface area	40485712971719286
Volume	5.542756655677E+23
Space diagonal	142277392.7434

Equilateral Triangle

Length = n

Perimeter	246431673
Area	2.9218046603195E+15
Altitude	71138696.3717

Triangular Pyramid

Length = n

Surface area	2.9218046603195E+15
Volume	6.5322013628268E+22
Height	38723001.572766