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

82161784 (number)

82161784 is an even 8-digits composite number following 82161783 and preceding 82161785. In scientific notation, it is written as 8.2161784 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 41046432 positive integers (up to 82161784) that are relatively prime to 82161784.

Interesting facts

82161784 has 16 divisors, whose sum is 154182600
The reverse of 82161784 is 48716128
Previous prime number is 1429

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	eighty-two million one hundred sixty-one thousand seven hundred eighty-four

Notation

Scientific notation	8.2161784 × 10^7
Engineering notation	8.2161784 × 10^6

Prime Factorization of 82161784

Prime Factorization 2 × 2 × 2 × 1429 × 7187

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	20540446	Product of the distinct prime numbers

The prime factorization of 82161784 is 2 × 2 × 2 × 1429 × 7187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 2, 67, 211, 553, 7092, 8053, 64836, 85882, 602804, 680292, 3350864, 5557730, 48681263, 48641965, 415429298, 141792584, 5553791377, 4776426058

Basic calculations (n = 82161784)

Multiplication

n×y

n×2	164323568
n×3	246485352
n×4	328647136
n×5	410808920

Division

n÷y

n÷2	41080892
n÷3	27387261.333333
n÷3	20540446
n÷5	16432356.8

Exponentiation

n^y

n²	6750558750062656
n³	5.5463794990196E+23
n⁴	4.5570043438047E+31
n⁵	3.7441160658275E+39

Nth Root

^y√n

²√n	9064.3137633248
³√n	434.73367941094
⁴√n	95.206689698386
⁵√n	38.276654506005

Divisors of 82161784

1, 2, 4, 8, 1429, 2858, 5716, 7187, 11432, 14374, 28748, 57496, 10270223, 20540446, 41080892, 82161784

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-82161783	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82161784 can be divided by 16 positive divisors. The sum of these divisors (counting 82161784) is 1, the average is 0.0625.

Base conversion 82161784

Base	System	Value
2	Binary	100111001011011000001111000
3	Ternary	12201121020210001
4	Quaternary	10321123001320
5	Quinary	132013134114
6	Senary	12053002344
8	Octal	471330170
10	Decimal	82161784
12	Duodecimal	236233b4
16	Hexadecimal	4e5b078
20	Vigesimal	15da494
36	Base36	1cx0fs

Cryptographic Hash Functions

md5	60beea277c036dd9823d7f6da0a310d2
sha1	9d0a0b47251cb147c38b9c65363dda42d8c6cd92
sha256	7f2cd9a54ea4169141168d788924e4d0d35442405bd24a47680bdd6885dfdc6a
sha512	8b50e87bcd863ef3f7148e265fbaf6a9bebb8f6cd72aa86f7c2bd600288e0a73b5cb71e4388932ed7c80808734785fca24bdd8bcd9194760cf510ce9618cc1c9
ripemd-160	6305e7354c68b8fe3039d0b479646bebec3b3f3b

82161784 as geometric shapes

Circle

Radius = n

Diameter	164323568
Circumference	516237714.04046
Area	2.1207505776823E+16

Sphere

Radius = n

Volume	2.3232620117521E+24
Surface area	8.4830023107293E+16
Circumference	516237714.04046

Square

Length = n

Perimeter	328647136
Area	6750558750062656
Diagonal	116194309.24157

Cube

Length = n

Surface area	40503352500375936
Volume	5.5463794990196E+23
Space diagonal	142308384.3285

Equilateral Triangle

Length = n

Perimeter	246485352
Area	2.9230776836468E+15
Altitude	71154192.16425

Triangular Pyramid

Length = n

Surface area	2.9230776836468E+15
Volume	6.5364709246513E+22
Height	38731436.413856