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

81736982 (number)

81736982 is an even 8-digits composite number following 81736981 and preceding 81736983. In scientific notation, it is written as 8.1736982 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 40758552 positive integers (up to 81736982) that are relatively prime to 81736982.

Interesting facts

81736982 has 8 divisors, whose sum is 122935296
The reverse of 81736982 is 28963718
Previous prime number is 373

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	8.1736982 × 10^7
Engineering notation	8.1736982 × 10^6

Prime Factorization of 81736982

Prime Factorization 2 × 373 × 109567

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	81736982	Product of the distinct prime numbers

The prime factorization of 81736982 is 2 × 373 × 109567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 71, 29, 849, 541, 7967, 3955, 5498, 28189, 174224, 525033, 1206198, 6423725, 13226223, 5214599, 161729932, 295945896, 949461155, 5912468097

Basic calculations (n = 81736982)

Multiplication

n×y

n×2	163473964
n×3	245210946
n×4	326947928
n×5	408684910

Division

n÷y

n÷2	40868491
n÷3	27245660.666667
n÷3	20434245.5
n÷5	16347396.4

Exponentiation

n^y

n²	6680934226468324
n³	5.4607940061203E+23
n⁴	4.4634882138396E+31
n⁵	3.6483205579182E+39

Nth Root

^y√n

²√n	9040.8507343059
³√n	433.98314827642
⁴√n	95.083388319443
⁵√n	38.236991950018

Divisors of 81736982

1, 2, 373, 746, 109567, 219134, 40868491, 81736982

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	-81736981	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 81736982 can be divided by 8 positive divisors. The sum of these divisors (counting 81736982) is 1, the average is 0.125.

Base conversion 81736982

Base	System	Value
2	Binary	100110111110011010100010110
3	Ternary	12200210200001122
4	Quaternary	10313303110112
5	Quinary	131411040412
6	Senary	12035523542
8	Octal	467632426
10	Decimal	81736982
12	Duodecimal	234595b2
16	Hexadecimal	4df3516
20	Vigesimal	15ah292
36	Base36	1cnwnq

Cryptographic Hash Functions

md5	fdde36483698cbe7bde9a29cf1d898f3
sha1	daa97aa684013ce9a144ff879c757f19ec48de40
sha256	c6e32e6959eda0c3a2697b42ead6cbd4449143e90725d9a7e2aea7dbf66e6c24
sha512	e0d2b5228cb658a35ab5e29cab54e07e49c8de748d5043fb586f7e81f312886b7dd948406b12b5fd4cd23f0d9551b7896af87453aa8c527d58f79807441d38c2
ripemd-160	a5e496a6a974f6d04a4a3461c7ed96af4215d51f

81736982 as geometric shapes

Circle

Radius = n

Diameter	163473964
Circumference	513568604.3556
Area	2.0988773884989E+16

Sphere

Radius = n

Volume	2.2874120443193E+24
Surface area	8.3955095539958E+16
Circumference	513568604.3556

Square

Length = n

Perimeter	326947928
Area	6680934226468324
Diagonal	115593548.49185

Cube

Length = n

Surface area	40085605358809944
Volume	5.4607940061203E+23
Space diagonal	141572605.68134

Equilateral Triangle

Length = n

Perimeter	245210946
Area	2.8929293805673E+15
Altitude	70786302.840671

Triangular Pyramid

Length = n

Surface area	2.8929293805673E+15
Volume	6.4356074539841E+22
Height	38531182.830615