81596746 (number)

81596746 is an even 8-digits composite number following 81596745 and preceding 81596747. In scientific notation, it is written as 8.1596746 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 31492800 positive integers (up to 81596746) that are relatively prime to 81596746.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred ninety-six thousand seven hundred forty-six

Notation

Scientific notation 8.1596746 × 10^7
Engineering notation 8.1596746 × 10^6

Prime Factorization of 81596746

Prime Factorization 2 × 77 × 109 × 4861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81596746
Product of the distinct prime numbers

The prime factorization of 81596746 is 2 × 77 × 109 × 4861. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81596746)

Multiplication

n×y
n×2 163193492
n×3 244790238
n×4 326386984
n×5 407983730

Division

n÷y
n÷2 40798373
n÷3 27198915.333333
n÷3 20399186.5
n÷5 16319349.2

Exponentiation

ny
n2 6658028957788516
n3 5.4327349772931E+23
n4 4.432934960275E+31
n5 3.6171306798808E+39

Nth Root

y√n
2√n 9033.091718786
3√n 433.73481148387
4√n 95.042578451902
5√n 38.223862308004

Divisors of 81596746

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 -81596745
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 81596746 can be divided by 16 positive divisors. The sum of these divisors (counting 81596746) is 1, the average is 0.0625.

Base conversion 81596746

Base System Value
2 Binary 100110111010001000101001010
3 Ternary 12200112112200201
4 Quaternary 10313101011022
5 Quinary 131342043441
6 Senary 12032522414
8 Octal 467210512
10 Decimal 81596746
12 Duodecimal 233b040a
16 Hexadecimal 4dd114a
20 Vigesimal 159jbh6
36 Base36 1ckwga

Cryptographic Hash Functions

md5 7244071e88d56f35af648cbb72118399
sha1 1c368fa80243aae107db734e47bbac42141f8437
sha256 d6e1542bf2af6f1ee58b056089c20a89a85f2c04f1ae88aba063f155a5f17038
sha512 498502668af7c9eb282597015bfcac4384ef7c1e9c6ef09db03fdb69548dcb816412b00e4ba85812c55bf6729d5814bfaf7c86c26d268e6733594c7751585997
ripemd-160 8f638aa4a0cd2627d65187f6d90113f51c2ec23c

81596746 as geometric shapes

Circle

Radius = n
Diameter 163193492
Circumference 512687475.58086
Area 2.0916814861177E+16

Sphere

Radius = n
Volume 2.2756587058086E+24
Surface area 8.3667259444706E+16
Circumference 512687475.58086

Square

Length = n
Perimeter 326386984
Area 6658028957788516
Diagonal 115395224.83871

Cube

Length = n
Surface area 39948173746731096
Volume 5.4327349772931E+23
Space diagonal 141329709.80429

Equilateral Triangle

Length = n
Perimeter 244790238
Area 2.8830111082886E+15
Altitude 70664854.902146

Triangular Pyramid

Length = n
Surface area 2.8830111082886E+15
Volume 6.4025395713889E+22
Height 38465074.946238