81496057 (number)

81496057 is an odd 8-digits composite number following 81496056 and preceding 81496058. In scientific notation, it is written as 8.1496057 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 81354240 positive integers (up to 81496057) that are relatively prime to 81496057.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred ninety-six thousand fifty-seven

Notation

Scientific notation 8.1496057 × 10^7
Engineering notation 8.1496057 × 10^6

Prime Factorization of 81496057

Prime Factorization 577 × 141241

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81496057
Product of the distinct prime numbers

The prime factorization of 81496057 is 577 × 141241. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81496057)

Multiplication

n×y
n×2 162992114
n×3 244488171
n×4 325984228
n×5 407480285

Division

n÷y
n÷2 40748028.5
n÷3 27165352.333333
n÷3 20374014.25
n÷5 16299211.4

Exponentiation

ny
n2 6641607306547249
n3 5.4126480762599E+23
n4 4.4110947614382E+31
n5 3.5948683011057E+39

Nth Root

y√n
2√n 9027.5166574202
3√n 433.55633091719
4√n 95.013244642104
5√n 38.214424128734

Divisors of 81496057

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 -81496056
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 81496057 can be divided by 4 positive divisors. The sum of these divisors (counting 81496057) is 1, the average is 0.25.

Base conversion 81496057

Base System Value
2 Binary 100110110111000011111111001
3 Ternary 12200100102120111
4 Quaternary 10312320133321
5 Quinary 131330333212
6 Senary 12030424321
8 Octal 466703771
10 Decimal 81496057
12 Duodecimal 233620a1
16 Hexadecimal 4db87f9
20 Vigesimal 159702h
36 Base36 1ciqrd

Cryptographic Hash Functions

md5 054c2f0eb6bece78cc856d4f3bce2fd9
sha1 2ca247606934b2ee8ad1c1020066703c54342ae1
sha256 006ead543a6ef867cbd81bbd28793db601dd3425b0f2d751d95489f4e07df8cb
sha512 8211bd8c0e97ddb3d19c89b2b3f9b13a5c606afc3bfffc973efc8c435a435133a9d07ce61beb47f1749eecafa5215393320b2e4f34d39d3f9530272a41d0ab46
ripemd-160 54f55a654536ba91fb8bb78015c8b6c500619a11

81496057 as geometric shapes

Circle

Radius = n
Diameter 162992114
Circumference 512054827.93547
Area 2.0865224722277E+16

Sphere

Radius = n
Volume 2.2672447243793E+24
Surface area 8.3460898889109E+16
Circumference 512054827.93547

Square

Length = n
Perimeter 325984228
Area 6641607306547249
Diagonal 115252829.08933

Cube

Length = n
Surface area 39849643839283494
Volume 5.4126480762599E+23
Space diagonal 141155311.34053

Equilateral Triangle

Length = n
Perimeter 244488171
Area 2.8759003247151E+15
Altitude 70577655.670265

Triangular Pyramid

Length = n
Surface area 2.8759003247151E+15
Volume 6.3788669314995E+22
Height 38417609.696444