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

81344162 (number)

81344162 is an even 8-digits composite number following 81344161 and preceding 81344163. In scientific notation, it is written as 8.1344162 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 40672080 positive integers (up to 81344162) that are relatively prime to 81344162.

Interesting facts

81344162 has 4 divisors, whose sum is 122016246
The reverse of 81344162 is 26144318
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	eighty-one million three hundred forty-four thousand one hundred sixty-two

Notation

Scientific notation	8.1344162 × 10^7
Engineering notation	8.1344162 × 10^6

Prime Factorization of 81344162

Prime Factorization 2 × 40672081

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81344162	Product of the distinct prime numbers

The prime factorization of 81344162 is 2 × 40672081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 10, 46, 22, 117, 821, 8403, 8965, 16580, 30956, 480270, 663964, 3820867, 6775697, 88761357, 10938474, 187884649, 231995792, 9920899619, 4399822690

Basic calculations (n = 81344162)

Multiplication

n×y

n×2	162688324
n×3	244032486
n×4	325376648
n×5	406720810

Division

n÷y

n÷2	40672081
n÷3	27114720.666667
n÷3	20336040.5
n÷5	16268832.4

Exponentiation

n^y

n²	6616872691482244
n³	5.3824396414931E+23
n⁴	4.3783004215283E+31
n⁵	3.5614917877347E+39

Nth Root

^y√n

²√n	9019.0998442195
³√n	433.28680460315
⁴√n	94.968941471512
⁵√n	38.200168439518

Divisors of 81344162

1, 2, 40672081, 81344162

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	-81344161	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 81344162 can be divided by 4 positive divisors. The sum of these divisors (counting 81344162) is 1, the average is 0.25.

Base conversion 81344162

Base	System	Value
2	Binary	100110110010011011010100010
3	Ternary	12200001201012202
4	Quaternary	10312103122202
5	Quinary	131311003122
6	Senary	12023253202
8	Octal	466233242
10	Decimal	81344162
12	Duodecimal	232aa202
16	Hexadecimal	4d936a2
20	Vigesimal	1588082
36	Base36	1cfhk2

Cryptographic Hash Functions

md5	2e719ea29ca26cdabad6a2b8b15ab7e9
sha1	6488682b4933bcf74290a7b44cd8099c951abe56
sha256	ae02d4ae44105292d93defac2d973aec26b5dfc66b996ba9358da423f122596d
sha512	ba4e7dc78ca59687856f63e268dbc95047008576847322925c354eff9942a548b0ae4a5107265c9dc3306632d90cfd5011a028504d3f76a08a52919537ed1b3b
ripemd-160	d5ef7b2726f6d9a4ec8a2a4cfbcb97981efdf59c

81344162 as geometric shapes

Circle

Radius = n

Diameter	162688324
Circumference	511100443.50324
Area	2.07875186373E+16

Sphere

Radius = n

Volume	2.254591044814E+24
Surface area	8.3150074549198E+16
Circumference	511100443.50324

Square

Length = n

Perimeter	325376648
Area	6616872691482244
Diagonal	115038017.12027

Cube

Length = n

Surface area	39701236148893464
Volume	5.3824396414931E+23
Space diagonal	140892221.48311

Equilateral Triangle

Length = n

Perimeter	244032486
Area	2.8651899222156E+15
Altitude	70446110.741557

Triangular Pyramid

Length = n

Surface area	2.8651899222156E+15
Volume	6.3432659497117E+22
Height	38346005.706758