81796741 (number)

81796741 is an odd 8-digits composite number following 81796740 and preceding 81796742. In scientific notation, it is written as 8.1796741 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 71063040 positive integers (up to 81796741) that are relatively prime to 81796741.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1796741 × 10^7
Engineering notation 8.1796741 × 10^6

Prime Factorization of 81796741

Prime Factorization 17 × 13 × 370121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81796741
Product of the distinct prime numbers

The prime factorization of 81796741 is 17 × 13 × 370121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81796741)

Multiplication

n×y
n×2 163593482
n×3 245390223
n×4 327186964
n×5 408983705

Division

n÷y
n÷2 40898370.5
n÷3 27265580.333333
n÷3 20449185.25
n÷5 16359348.2

Exponentiation

ny
n2 6690706838221081
n3 5.472780143529E+23
n4 4.4765557995018E+31
n5 3.661676753039E+39

Nth Root

y√n
2√n 9044.1550738585
3√n 434.08888613853
4√n 95.100762740677
5√n 38.242581430814

Divisors of 81796741

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81796740
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81796741 can be divided by 8 positive divisors. The sum of these divisors (counting 81796741) is 1, the average is 0.125.

Base conversion 81796741

Base System Value
2 Binary 100111000000001111010000101
3 Ternary 12200220201000221
4 Quaternary 10320001322011
5 Quinary 131414443431
6 Senary 12041104341
8 Octal 470017205
10 Decimal 81796741
12 Duodecimal 234880b1
16 Hexadecimal 4e01e85
20 Vigesimal 15b4bh1
36 Base36 1cp6rp

Cryptographic Hash Functions

md5 2a6915365d412d1540b0cf6b5ddefb96
sha1 328cbd77b9c93fcec0bb1f42d442e9930ebb2c1b
sha256 ab991eb01ad4ddb8b3e442468f2b2eee86536d31e010319f31e49d8df0eeb7b1
sha512 bf2bf1383e9b6bc609f5bff9cf4f3c127ea01cb7bbec3bfbb04a79747b14fa625d55be62442063fb0a19b760d5012e60146a68e4602afae6aa835fb6476f6f42
ripemd-160 d771fc9190d6ce11bc0eaed3090e734bd1e1f081

81796741 as geometric shapes

Circle

Radius = n
Diameter 163593482
Circumference 513944081.22637
Area 2.1019475450278E+16

Sphere

Radius = n
Volume 2.2924327858164E+24
Surface area 8.4077901801113E+16
Circumference 513944081.22637

Square

Length = n
Perimeter 327186964
Area 6690706838221081
Diagonal 115678060.48012

Cube

Length = n
Surface area 40144241029326486
Volume 5.472780143529E+23
Space diagonal 141676111.30555

Equilateral Triangle

Length = n
Perimeter 245390223
Area 2.8971610455869E+15
Altitude 70838055.652776

Triangular Pyramid

Length = n
Surface area 2.8971610455869E+15
Volume 6.4497332523874E+22
Height 38559353.493373