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

82166987 (number)

82166987 is an odd 8-digits composite number following 82166986 and preceding 82166988. In scientific notation, it is written as 8.2166987 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 70093800 positive integers (up to 82166987) that are relatively prime to 82166987.

Interesting facts

82166987 has 8 divisors, whose sum is 94351872
The reverse of 82166987 is 78966128
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

Name	eighty-two million one hundred sixty-six thousand nine hundred eighty-seven

Notation

Scientific notation	8.2166987 × 10^7
Engineering notation	8.2166987 × 10^6

Prime Factorization of 82166987

Prime Factorization 7 × 211 × 55631

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	82166987	Product of the distinct prime numbers

The prime factorization of 82166987 is 7 × 211 × 55631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 69, 97, 961, 993, 7608, 2921, 66997, 29827, 163891, 558892, 3500937, 4745579, 19853146, 24695520, 277870014, 258858033, 9616050161, 1558348966

Basic calculations (n = 82166987)

Multiplication

n×y

n×2	164333974
n×3	246500961
n×4	328667948
n×5	410834935

Division

n÷y

n÷2	41083493.5
n÷3	27388995.666667
n÷3	20541746.75
n÷5	16433397.4

Exponentiation

n^y

n²	6751413752658169
n³	5.5474332604629E+23
n⁴	4.5581587659582E+31
n⁵	3.7453017206642E+39

Nth Root

^y√n

²√n	9064.6007634093
³√n	434.74285590589
⁴√n	95.208196933926
⁵√n	38.277139277341

Divisors of 82166987

1, 7, 211, 1477, 55631, 389417, 11738141, 82166987

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	-82166986	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 82166987 can be divided by 8 positive divisors. The sum of these divisors (counting 82166987) is 1, the average is 0.125.

Base conversion 82166987

Base	System	Value
2	Binary	100111001011100010011001011
3	Ternary	12201121111220202
4	Quaternary	10321130103023
5	Quinary	132013320422
6	Senary	12053042415
8	Octal	471342313
10	Decimal	82166987
12	Duodecimal	2362640b
16	Hexadecimal	4e5c4cb
20	Vigesimal	15dah97
36	Base36	1cx4gb

Cryptographic Hash Functions

md5	dd1daf2260c0f2eed08a91ff29247f7d
sha1	ec8ba0440c10af285a528d21c337605b8f7b31f4
sha256	5b2dfa3c04c30515410fd3a7d0bcf043615a9483d74c3c1c81efd395a2f0cb22
sha512	e6b8c1b2c7be7dca1c7d019504fe35d6721a2d2076b0dff22f4baea94e19feb413417a30ce81c06936f52ced9f4a126c2458e4b3e9db9162efe71c6f64f15375
ripemd-160	c26abb1ddb613d14bbdea5e402027350c5529bc9

82166987 as geometric shapes

Circle

Radius = n

Diameter	164333974
Circumference	516270405.45362
Area	2.1210191846696E+16

Sphere

Radius = n

Volume	2.3237034103133E+24
Surface area	8.4840767386784E+16
Circumference	516270405.45362

Square

Length = n

Perimeter	328667948
Area	6751413752658169
Diagonal	116201667.39473

Cube

Length = n

Surface area	40508482515949014
Volume	5.5474332604629E+23
Space diagonal	142317396.18885

Equilateral Triangle

Length = n

Perimeter	246500961
Area	2.9234479106308E+15
Altitude	71158698.094426

Triangular Pyramid

Length = n

Surface area	2.9234479106308E+15
Volume	6.5377127944218E+22
Height	38733889.131578