81496082 (number)

81496082 is an even 8-digits composite number following 81496081 and preceding 81496083. In scientific notation, it is written as 8.1496082 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 40748040 positive integers (up to 81496082) that are relatively prime to 81496082.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety-six thousand eighty-two

Notation

Scientific notation 8.1496082 × 10^7
Engineering notation 8.1496082 × 10^6

Prime Factorization of 81496082

Prime Factorization 2 × 40748041

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81496082
Product of the distinct prime numbers

The prime factorization of 81496082 is 2 × 40748041. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81496082)

Multiplication

n×y
n×2 162992164
n×3 244488246
n×4 325984328
n×5 407480410

Division

n÷y
n÷2 40748041
n÷3 27165360.666667
n÷3 20374020.5
n÷5 16299216.4

Exponentiation

ny
n2 6641611381350724
n3 5.4126530574669E+23
n4 4.4111001740887E+31
n5 3.5948738149775E+39

Nth Root

y√n
2√n 9027.5180420756
3√n 433.55637525025
4√n 95.013251928747
5√n 38.214426473291

Divisors of 81496082

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 -81496081
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 81496082 can be divided by 4 positive divisors. The sum of these divisors (counting 81496082) is 1, the average is 0.25.

Base conversion 81496082

Base System Value
2 Binary 100110110111000100000010010
3 Ternary 12200100102121102
4 Quaternary 10312320200102
5 Quinary 131330333312
6 Senary 12030424402
8 Octal 466704022
10 Decimal 81496082
12 Duodecimal 23362102
16 Hexadecimal 4db8812
20 Vigesimal 1597042
36 Base36 1ciqs2

Cryptographic Hash Functions

md5 299cddf23ff6608cd581b2e8e5798f90
sha1 4f3da9e1699f43b4e5832457f5b699b471007bcf
sha256 8bb76994215ba380d6145a7d91fb204bf84345d25c6f99ddde6a27c0cb882901
sha512 0609160eea8df4dad586fb9e0ecd3e121f0a6b7532770e3de23351262418f85058fc9513de94c712099d6f26d3e7637e8cdf42a0ea40fb47d88556701c6ad391
ripemd-160 7c8276cbd938d4cd4e811741b426de90cf4e20da

81496082 as geometric shapes

Circle

Radius = n
Diameter 162992164
Circumference 512054985.0151
Area 2.086523752365E+16

Sphere

Radius = n
Volume 2.2672468109025E+24
Surface area 8.3460950094599E+16
Circumference 512054985.0151

Square

Length = n
Perimeter 325984328
Area 6641611381350724
Diagonal 115252864.44467

Cube

Length = n
Surface area 39849668288104344
Volume 5.4126530574669E+23
Space diagonal 141155354.6418

Equilateral Triangle

Length = n
Perimeter 244488246
Area 2.8759020891568E+15
Altitude 70577677.3209

Triangular Pyramid

Length = n
Surface area 2.8759020891568E+15
Volume 6.3788728019083E+22
Height 38417621.481557