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

81497166 (number)

81497166 is an even 8-digits composite number following 81497165 and preceding 81497167. In scientific notation, it is written as 8.1497166 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 27165720 positive integers (up to 81497166) that are relatively prime to 81497166.

Interesting facts

81497166 has 8 divisors, whose sum is 162994344
The reverse of 81497166 is 66179418
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighty-one million four hundred ninety-seven thousand one hundred sixty-six

Notation

Scientific notation	8.1497166 × 10^7
Engineering notation	8.1497166 × 10^6

Prime Factorization of 81497166

Prime Factorization 2 × 3 × 13582861

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81497166	Product of the distinct prime numbers

The prime factorization of 81497166 is 2 × 3 × 13582861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 10, 24, 59, 840, 621, 4262, 569, 83680, 2331, 50969, 466764, 3706099, 4402477, 70517082, 5217438, 968911930, 192373355, 2067674443, 4490382191

Basic calculations (n = 81497166)

Multiplication

n×y

n×2	162994332
n×3	244491498
n×4	325988664
n×5	407485830

Division

n÷y

n÷2	40748583
n÷3	27165722
n÷3	20374291.5
n÷5	16299433.2

Exponentiation

n^y

n²	6641788066031556
n³	5.4128690455419E+23
n⁴	4.4113348714079E+31
n⁵	3.5951129029672E+39

Nth Root

^y√n

²√n	9027.5780805264
³√n	433.55829752273
⁴√n	95.013567875995
⁵√n	38.2145281327

Divisors of 81497166

1, 2, 3, 6, 13582861, 27165722, 40748583, 81497166

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	-81497165	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 81497166 can be divided by 8 positive divisors. The sum of these divisors (counting 81497166) is 1, the average is 0.125.

Base conversion 81497166

Base	System	Value
2	Binary	100110110111000110001001110
3	Ternary	12200100111002120
4	Quaternary	10312320301032
5	Quinary	131330402131
6	Senary	12030433410
8	Octal	466706116
10	Decimal	81497166
12	Duodecimal	23362866
16	Hexadecimal	4db8c4e
20	Vigesimal	15972i6
36	Base36	1cirm6

Cryptographic Hash Functions

md5	db0ac09214bb171f95f866b5c5c76870
sha1	6c1854c30a6f18bef69e10ba08f56b1f580bd1a4
sha256	3f529031efac5841e8cafe43c4524fac5e8ec60c11736c4ce75d4181a1ed7f99
sha512	cd8865db0232efca447b39c6a0cad5291e40858df03e623fb1ccce02942bf5f0d3b6944b59de7ec967f696f0c3f70c7ba2e928177eeed393ce2d57fed67dd254
ripemd-160	68dad85c830e36fa7f1c9c1adc37e24a394f9064

81497166 as geometric shapes

Circle

Radius = n

Diameter	162994332
Circumference	512061795.98798
Area	2.0865792594945E+16

Sphere

Radius = n

Volume	2.2673372837757E+24
Surface area	8.346317037978E+16
Circumference	512061795.98798

Square

Length = n

Perimeter	325988664
Area	6641788066031556
Diagonal	115254397.45217

Cube

Length = n

Surface area	39850728396189336
Volume	5.4128690455419E+23
Space diagonal	141157232.18487

Equilateral Triangle

Length = n

Perimeter	244491498
Area	2.8759785958678E+15
Altitude	70578616.092437

Triangular Pyramid

Length = n

Surface area	2.8759785958678E+15
Volume	6.3791273462958E+22
Height	38418132.484057