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

81342662 (number)

81342662 is an even 8-digits composite number following 81342661 and preceding 81342663. In scientific notation, it is written as 8.1342662 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 40671330 positive integers (up to 81342662) that are relatively prime to 81342662.

Interesting facts

81342662 has 4 divisors, whose sum is 122013996
The reverse of 81342662 is 26624318
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	8.1342662 × 10^7
Engineering notation	8.1342662 × 10^6

Prime Factorization of 81342662

Prime Factorization 2 × 40671331

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	81342662	Product of the distinct prime numbers

The prime factorization of 81342662 is 2 × 40671331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 7, 41, 12, 875, 353, 3392, 3137, 81328, 75379, 844566, 292463, 5191030, 1170770, 97323258, 67589604, 340799828, 976040456, 3406053742, 3610748524

Basic calculations (n = 81342662)

Multiplication

n×y

n×2	162685324
n×3	244027986
n×4	325370648
n×5	406713310

Division

n÷y

n÷2	40671331
n÷3	27114220.666667
n÷3	20335665.5
n÷5	16268532.4

Exponentiation

n^y

n²	6616628661246244
n³	5.3821418877127E+23
n⁴	4.3779774840825E+31
n⁵	3.5611634273134E+39

Nth Root

^y√n

²√n	9019.0166869787
³√n	433.28414129298
⁴√n	94.96850365768
⁵√n	38.200027554975

Divisors of 81342662

1, 2, 40671331, 81342662

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	-81342661	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 81342662 can be divided by 4 positive divisors. The sum of these divisors (counting 81342662) is 1, the average is 0.25.

Base conversion 81342662

Base	System	Value
2	Binary	100110110010011000011000110
3	Ternary	12200001122011012
4	Quaternary	10312103003012
5	Quinary	131310431122
6	Senary	12023242222
8	Octal	466230306
10	Decimal	81342662
12	Duodecimal	232a9372
16	Hexadecimal	4d930c6
20	Vigesimal	1587gd2
36	Base36	1cfgee

Cryptographic Hash Functions

md5	cba330b985b55ac90ae3a6b95093f7af
sha1	b2a0c551b78dc04976f0a0931ff33d5ac105a801
sha256	eb6621d1f68f5e07c611606002a67bad332017b22d9f799dad9d5f8fadf78c70
sha512	895f1ed3f682029bf1243deea96126ce4f1473be8fb3e6818230d1f900381f9020b6d8cec23dd9843d1732bc45c9f43adc66779871786a0be2a0e800ca52d576
ripemd-160	9bca5445d66d6b96d34efba93bab491bf083bb64

81342662 as geometric shapes

Circle

Radius = n

Diameter	162685324
Circumference	511091018.72528
Area	2.0786751993703E+16

Sphere

Radius = n

Volume	2.2544663220021E+24
Surface area	8.3147007974811E+16
Circumference	511091018.72528

Square

Length = n

Perimeter	325370648
Area	6616628661246244
Diagonal	115035895.79993

Cube

Length = n

Surface area	39699771967477464
Volume	5.3821418877127E+23
Space diagonal	140889623.4069

Equilateral Triangle

Length = n

Perimeter	244027986
Area	2.8650842540237E+15
Altitude	70444811.703451

Triangular Pyramid

Length = n

Surface area	2.8650842540237E+15
Volume	6.3429150435163E+22
Height	38345298.599977