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

82143749 (number)

82143749 is an odd 8-digits composite number following 82143748 and preceding 82143750. In scientific notation, it is written as 8.2143749 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 82057836 positive integers (up to 82143749) that are relatively prime to 82143749.

Interesting facts

82143749 has 4 divisors, whose sum is 82229664
The reverse of 82143749 is 94734128
Previous prime number is 967

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	eighty-two million one hundred forty-three thousand seven hundred forty-nine

Notation

Scientific notation	8.2143749 × 10^7
Engineering notation	8.2143749 × 10^6

Prime Factorization of 82143749

Prime Factorization 967 × 84947

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	82143749	Product of the distinct prime numbers

The prime factorization of 82143749 is 967 × 84947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 22, 45, 908, 151, 9873, 1857, 34358, 67095, 133267, 316183, 7159060, 8168061, 25480589, 62085179, 497962842, 971085168, 3056009547, 1999315657

Basic calculations (n = 82143749)

Multiplication

n×y

n×2	164287498
n×3	246431247
n×4	328574996
n×5	410718745

Division

n÷y

n÷2	41071874.5
n÷3	27381249.666667
n÷3	20535937.25
n÷5	16428749.8

Exponentiation

n^y

n²	6747595499775001
n³	5.5427279108705E+23
n⁴	4.5530045028584E+31
n⁵	3.7400085907867E+39

Nth Root

^y√n

²√n	9063.3188733488
³√n	434.7018682076
⁴√n	95.201464659682
⁵√n	38.274973967803

Divisors of 82143749

1, 967, 84947, 82143749

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	-82143748	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 82143749 can be divided by 4 positive divisors. The sum of these divisors (counting 82143749) is 1, the average is 0.25.

Base conversion 82143749

Base	System	Value
2	Binary	100111001010110101000000101
3	Ternary	12201120100001002
4	Quaternary	10321112220011
5	Quinary	132012044444
6	Senary	12052343045
8	Octal	471265005
10	Decimal	82143749
12	Duodecimal	23614a85
16	Hexadecimal	4e56a05
20	Vigesimal	15d7j79
36	Base36	1cwmit

Cryptographic Hash Functions

md5	2f0ca7652a1cd22c1d8fdd7966eadc22
sha1	b9bf6c3e66949914355e1423a6bee0d0e9cd49a2
sha256	6dd06e576578c5f80bc6fbf08aaadf291a2c017f6e88d1e43faebcfb4a4af745
sha512	52bb9549978e11dbb895b07255cdcd04a61e1004351dc3804cd58423b05888f124a2c7f3c418a81c83c77ed46548f7bcc3f4e85677b61a465f22f79f6c455d6b
ripemd-160	1b01a45e03e5552a5def4996eb84666006e71396

82143749 as geometric shapes

Circle

Radius = n

Diameter	164287498
Circumference	516124396.79345
Area	2.1198196451489E+16

Sphere

Radius = n

Volume	2.321732438085E+24
Surface area	8.4792785805955E+16
Circumference	516124396.79345

Square

Length = n

Perimeter	328574996
Area	6747595499775001
Diagonal	116168803.89997

Cube

Length = n

Surface area	40485572998650006
Volume	5.5427279108705E+23
Space diagonal	142277146.79219

Equilateral Triangle

Length = n

Perimeter	246431247
Area	2.9217945586334E+15
Altitude	71138573.396093

Triangular Pyramid

Length = n

Surface area	2.9217945586334E+15
Volume	6.5321674867474E+22
Height	38722934.633324