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

81704042 (number)

81704042 is an even 8-digits composite number following 81704041 and preceding 81704043. In scientific notation, it is written as 8.1704042 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 34201440 positive integers (up to 81704042) that are relatively prime to 81704042.

Interesting facts

81704042 has 16 divisors, whose sum is 143322432
The reverse of 81704042 is 24040718
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	eighty-one million seven hundred four thousand forty-two

Notation

Scientific notation	8.1704042 × 10^7
Engineering notation	8.1704042 × 10^6

Prime Factorization of 81704042

Prime Factorization 2 × 7 × 43 × 135721

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81704042	Product of the distinct prime numbers

The prime factorization of 81704042 is 2 × 7 × 43 × 135721. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 73, 97, 130, 926, 8879, 2114, 7174, 91998, 915882, 89846, 2088657, 8418640, 74941430, 97316540, 538116700, 319041037, 5601202520, 3868349083

Basic calculations (n = 81704042)

Multiplication

n×y

n×2	163408084
n×3	245112126
n×4	326816168
n×5	408520210

Division

n÷y

n÷2	40852021
n÷3	27234680.666667
n÷3	20426010.5
n÷5	16340808.4

Exponentiation

n^y

n²	6675550479137764
n³	5.4541945672059E+23
n⁴	4.4562974199516E+31
n⁵	3.6409751156422E+39

Nth Root

^y√n

²√n	9039.0288195137
³√n	433.92484204696
⁴√n	95.073807221094
⁵√n	38.233909551895

Divisors of 81704042

1, 2, 7, 14, 43, 86, 301, 602, 135721, 271442, 950047, 1900094, 5836003, 11672006, 40852021, 81704042

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81704041	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81704042 can be divided by 16 positive divisors. The sum of these divisors (counting 81704042) is 1, the average is 0.0625.

Base conversion 81704042

Base	System	Value
2	Binary	100110111101011010001101010
3	Ternary	12200201222212122
4	Quaternary	10313223101222
5	Quinary	131404012132
6	Senary	12035111242
8	Octal	467532152
10	Decimal	81704042
12	Duodecimal	23442522
16	Hexadecimal	4deb46a
20	Vigesimal	15ad022
36	Base36	1cn78q

Cryptographic Hash Functions

md5	02b6fb6e6bbe04af8e9792f5f90b2cbf
sha1	aa52f1d09e1f6a64327817faaf95c9a425c90b8d
sha256	6da68f44f9ea11ff2391c2f8c38f8bd873b1549120a4e212f3ae268a75419710
sha512	c558b0ffaf191578fa664c2e3dbf0a0e8a56d3f91a23d3ce682dfb78c5e7204acfcaa85a9740fbea3d63cb2acacb337f9fc0687fa997847e3f7482cdc1fc0636
ripemd-160	13751d209c91bd1b5c896114f5fe5f28e5caab0c

81704042 as geometric shapes

Circle

Radius = n

Diameter	163408084
Circumference	513361636.23158
Area	2.0971860343927E+16

Sphere

Radius = n

Volume	2.2846476778111E+24
Surface area	8.3887441375708E+16
Circumference	513361636.23158

Square

Length = n

Perimeter	326816168
Area	6675550479137764
Diagonal	115546964.2971

Cube

Length = n

Surface area	40053302874826584
Volume	5.4541945672059E+23
Space diagonal	141515551.92774

Equilateral Triangle

Length = n

Perimeter	245112126
Area	2.8905981495893E+15
Altitude	70757775.963871

Triangular Pyramid

Length = n

Surface area	2.8905981495893E+15
Volume	6.4278299406369E+22
Height	38515654.7657