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

82142391 (number)

82142391 is an odd 8-digits composite number following 82142390 and preceding 82142392. In scientific notation, it is written as 8.2142391 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 54219200 positive integers (up to 82142391) that are relatively prime to 82142391.

Interesting facts

82142391 has 8 divisors, whose sum is 110607984
The reverse of 82142391 is 19324128
Previous prime number is 101

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	8.2142391 × 10^7
Engineering notation	8.2142391 × 10^6

Prime Factorization of 82142391

Prime Factorization 3 × 101 × 271097

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82142391	Product of the distinct prime numbers

The prime factorization of 82142391 is 3 × 101 × 271097. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 28, 33, 873, 109, 2882, 3741, 7152, 44686, 287454, 174123, 8872295, 7645132, 59376158, 59835313, 776082500, 280406467, 2548446569, 6646488878

Basic calculations (n = 82142391)

Multiplication

n×y

n×2	164284782
n×3	246427173
n×4	328569564
n×5	410711955

Division

n÷y

n÷2	41071195.5
n÷3	27380797
n÷3	20535597.75
n÷5	16428478.2

Exponentiation

n^y

n²	6747372399196881
n³	5.5424530183744E+23
n⁴	4.5527034293444E+31
n⁵	3.7396994520025E+39

Nth Root

^y√n

²√n	9063.2439556706
³√n	434.69947269811
⁴√n	95.201071189723
⁵√n	38.274847414635

Divisors of 82142391

1, 3, 101, 303, 271097, 813291, 27380797, 82142391

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	-82142390	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 82142391 can be divided by 8 positive divisors. The sum of these divisors (counting 82142391) is 1, the average is 0.125.

Base conversion 82142391

Base	System	Value
2	Binary	100111001010110010010110111
3	Ternary	12201120021011210
4	Quaternary	10321112102313
5	Quinary	132012024031
6	Senary	12052332503
8	Octal	471262267
10	Decimal	82142391
12	Duodecimal	23614133
16	Hexadecimal	4e564b7
20	Vigesimal	15d7fjb
36	Base36	1cwlh3

Cryptographic Hash Functions

md5	98daa1d561fdc6fd4543e82effa579af
sha1	2e57dc79cec31f7d34e6945948fc16ef0b750c08
sha256	36d80ef17b7e4fb12b58fd0091aa0a98e7e299d226066fb0e660ab01cb3f63e3
sha512	3bbbe8e552ebcadbc66aa20f728c6610b54cf86abda0bec06812c76dde192feafa114ace7cc664db71bbf8e2ca5f047feb93ea6977c579ba1f801106dbdd61c0
ripemd-160	23ca1da83b57fc347e93af344f351f500c6354fc

82142391 as geometric shapes

Circle

Radius = n

Diameter	164284782
Circumference	516115864.2278
Area	2.1197495560351E+16

Sphere

Radius = n

Volume	2.3216172913855E+24
Surface area	8.4789982241406E+16
Circumference	516115864.2278

Square

Length = n

Perimeter	328569564
Area	6747372399196881
Diagonal	116166883.39795

Cube

Length = n

Surface area	40484234395181286
Volume	5.5424530183744E+23
Space diagonal	142274794.66719

Equilateral Triangle

Length = n

Perimeter	246427173
Area	2.9216979532492E+15
Altitude	71137397.333594

Triangular Pyramid

Length = n

Surface area	2.9216979532492E+15
Volume	6.531843522834E+22
Height	38722294.465985