81743399 (number)

81743399 is an odd 8-digits composite number following 81743398 and preceding 81743400. In scientific notation, it is written as 8.1743399 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 80979336 positive integers (up to 81743399) that are relatively prime to 81743399.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred forty-three thousand three hundred ninety-nine

Notation

Scientific notation 8.1743399 × 10^7
Engineering notation 8.1743399 × 10^6

Prime Factorization of 81743399

Prime Factorization 107 × 763957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81743399
Product of the distinct prime numbers

The prime factorization of 81743399 is 107 × 763957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81743399)

Multiplication

n×y
n×2 163486798
n×3 245230197
n×4 326973596
n×5 408716995

Division

n÷y
n÷2 40871699.5
n÷3 27247799.666667
n÷3 20435849.75
n÷5 16348679.8

Exponentiation

ny
n2 6681983280073201
n3 5.4620802537435E+23
n4 4.4648900555178E+31
n5 3.6497528929932E+39

Nth Root

y√n
2√n 9041.2056165093
3√n 433.99450501654
4√n 95.085254464135
5√n 38.237592312465

Divisors of 81743399

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 -81743398
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 81743399 can be divided by 4 positive divisors. The sum of these divisors (counting 81743399) is 1, the average is 0.25.

Base conversion 81743399

Base System Value
2 Binary 100110111110100111000100111
3 Ternary 12200210222212022
4 Quaternary 10313310320213
5 Quinary 131411242044
6 Senary 12040013355
8 Octal 467647047
10 Decimal 81743399
12 Duodecimal 2346125b
16 Hexadecimal 4df4e27
20 Vigesimal 15ahi9j
36 Base36 1co1lz

Cryptographic Hash Functions

md5 1b66b36fe19d884a60eecae21f6834c9
sha1 4c048d290b0a0fc65087cc062786bf605553e600
sha256 0fa3d6c5ba6bb3c1e5645054f7bbac94392e2252cc83e08a58cad28b2ee1c7ae
sha512 64692e9b803899c69fc1219016ab34fe974979cacee2dfddb189e5cebf0d0675aaa750e86fddee339a20577343a356577b58be5310c0295d9cde5fea3a1e695a
ripemd-160 a296f2bd0416d6245f02657d25b3eef13b2c4006

81743399 as geometric shapes

Circle

Radius = n
Diameter 163486798
Circumference 513608923.55572
Area 2.0992069584088E+16

Sphere

Radius = n
Volume 2.2879508264638E+24
Surface area 8.3968278336351E+16
Circumference 513608923.55572

Square

Length = n
Perimeter 326973596
Area 6681983280073201
Diagonal 115602623.50028

Cube

Length = n
Surface area 40091899680439206
Volume 5.4620802537435E+23
Space diagonal 141583720.25137

Equilateral Triangle

Length = n
Perimeter 245230197
Area 2.8933836341031E+15
Altitude 70791860.125687

Triangular Pyramid

Length = n
Surface area 2.8933836341031E+15
Volume 6.4371233113453E+22
Height 38534207.833425