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

81170042 (number)

81170042 is an even 8-digits composite number following 81170041 and preceding 81170043. In scientific notation, it is written as 8.1170042 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 40585020 positive integers (up to 81170042) that are relatively prime to 81170042.

Interesting facts

81170042 has 4 divisors, whose sum is 121755066
The reverse of 81170042 is 24007118
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	eighty-one million one hundred seventy thousand forty-two

Notation

Scientific notation	8.1170042 × 10^7
Engineering notation	8.1170042 × 10^6

Prime Factorization of 81170042

Prime Factorization 2 × 40585021

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81170042	Product of the distinct prime numbers

The prime factorization of 81170042 is 2 × 40585021. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 6, 26, 17, 374, 635, 5407, 6581, 56719, 39814, 752512, 846797, 1674727, 5254979, 68668847, 87871820, 877621940, 978547307, 1558172463, 235835636

Basic calculations (n = 81170042)

Multiplication

n×y

n×2	162340084
n×3	243510126
n×4	324680168
n×5	405850210

Division

n÷y

n÷2	40585021
n÷3	27056680.666667
n÷3	20292510.5
n÷5	16234008.4

Exponentiation

n^y

n²	6588575718281764
n³	5.3479496777311E+23
n⁴	4.3409329995532E+31
n⁵	3.5235371389292E+39

Nth Root

^y√n

²√n	9009.4418251077
³√n	432.97742861041
⁴√n	94.918079548144
⁵√n	38.183800662108

Divisors of 81170042

1, 2, 40585021, 81170042

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-81170041	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81170042 can be divided by 4 positive divisors. The sum of these divisors (counting 81170042) is 1, the average is 0.25.

Base conversion 81170042

Base	System	Value
2	Binary	100110101101000111001111010
3	Ternary	12122201212100212
4	Quaternary	10311220321322
5	Quinary	131234420132
6	Senary	12015431122
8	Octal	465507172
10	Decimal	81170042
12	Duodecimal	232254a2
16	Hexadecimal	4d68e7a
20	Vigesimal	1576522
36	Base36	1cbr7e

Cryptographic Hash Functions

md5	0e235283e2bd2f2dedef022aa1f0d69a
sha1	56e32ecf2d1efb54a981948f9d418ad5487b55cb
sha256	dd5fe3fea662cde8c5cd9684bc0851620379a8c2854fc129d55c71f5a04ed9cd
sha512	ad2e150f5ff963231edeb997ce1edccf33bd54593c3c6d6348fe19c97850ca4682f8b66abcfe8f7fb15e6508032b207aebd2604abebcc6aaeb4199281918acbd
ripemd-160	9f9b8ebb22cc63ff6fd926eaa3f69f410493efde

81170042 as geometric shapes

Circle

Radius = n

Diameter	162340084
Circumference	510006415.27755
Area	2.0698621074174E+16

Sphere

Radius = n

Volume	2.2401439225771E+24
Surface area	8.2794484296696E+16
Circumference	510006415.27755

Square

Length = n

Perimeter	324680168
Area	6588575718281764
Diagonal	114791774.25479

Cube

Length = n

Surface area	39531454309690584
Volume	5.3479496777311E+23
Space diagonal	140590636.7965

Equilateral Triangle

Length = n

Perimeter	243510126
Area	2.8529369733947E+15
Altitude	70295318.39825

Triangular Pyramid

Length = n

Surface area	2.8529369733947E+15
Volume	6.3026191376135E+22
Height	38263924.751598