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

81392014 (number)

81392014 is an even 8-digits composite number following 81392013 and preceding 81392015. In scientific notation, it is written as 8.1392014 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 36703800 positive integers (up to 81392014) that are relatively prime to 81392014.

Interesting facts

81392014 has 16 divisors, whose sum is 134240256
The reverse of 81392014 is 41029318
Previous prime number is 127

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	eighty-one million three hundred ninety-two thousand fourteen

Notation

Scientific notation	8.1392014 × 10^7
Engineering notation	8.1392014 × 10^6

Prime Factorization of 81392014

Prime Factorization 2 × 11 × 127 × 29131

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	81392014	Product of the distinct prime numbers

The prime factorization of 81392014 is 2 × 11 × 127 × 29131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 22, 43, 169, 894, 9207, 9754, 78563, 89406, 970303, 644366, 6025284, 7678825, 94281484, 75070326, 938991953, 69881648, 9361841345, 2072354220

Basic calculations (n = 81392014)

Multiplication

n×y

n×2	162784028
n×3	244176042
n×4	325568056
n×5	406960070

Division

n÷y

n÷2	40696007
n÷3	27130671.333333
n÷3	20348003.5
n÷5	16278402.8

Exponentiation

n^y

n²	6624659942976196
n³	5.3919441482396E+23
n⁴	4.3886119360073E+31
n⁵	3.5719796413608E+39

Nth Root

^y√n

²√n	9021.7522688223
³√n	433.37175057166
⁴√n	94.982905139937
⁵√n	38.204661753943

Divisors of 81392014

1, 2, 11, 22, 127, 254, 1397, 2794, 29131, 58262, 320441, 640882, 3699637, 7399274, 40696007, 81392014

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	-81392013	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 81392014 can be divided by 16 positive divisors. The sum of these divisors (counting 81392014) is 1, the average is 0.0625.

Base conversion 81392014

Base	System	Value
2	Binary	100110110011111000110001110
3	Ternary	12200011010212001
4	Quaternary	10312133012032
5	Quinary	131314021024
6	Senary	12024302514
8	Octal	466370616
10	Decimal	81392014
12	Duodecimal	23311a3a
16	Hexadecimal	4d9f18e
20	Vigesimal	158e00e
36	Base36	1cgiha

Cryptographic Hash Functions

md5	d4134be9e7a7c82d37ca6727bbb1cae4
sha1	d60783d1b553f0393037759bdcf0169feadd898d
sha256	70b8ea49214abde0d83f70102147d4ae98943ec1a358b97d4f1e5f41296acf23
sha512	e038387cd0c891005bdf1a337d9ad1bf802309ed32404dfacc03fe44984111fb5521499d50bf49f6d0dd137e23628dd59e1ea37e3dfe93eb5959d2546652eeab
ripemd-160	248601c33cf80d64f30eb465ef7da9b9d1ca452d

81392014 as geometric shapes

Circle

Radius = n

Diameter	162784028
Circumference	511401106.48656
Area	2.0811983009385E+16

Sphere

Radius = n

Volume	2.2585722832901E+24
Surface area	8.3247932037538E+16
Circumference	511401106.48656

Square

Length = n

Perimeter	325568056
Area	6624659942976196
Diagonal	115105690.06766

Cube

Length = n

Surface area	39747959657857176
Volume	5.3919441482396E+23
Space diagonal	140975103.57836

Equilateral Triangle

Length = n

Perimeter	244176042
Area	2.8685619010253E+15
Altitude	70487551.789179

Triangular Pyramid

Length = n

Surface area	2.8685619010253E+15
Volume	6.3544671183322E+22
Height	38368563.355887