81736194 (number)

81736194 is an even 8-digits composite number following 81736193 and preceding 81736195. In scientific notation, it is written as 8.1736194 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 26732160 positive integers (up to 81736194) that are relatively prime to 81736194.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1736194 × 10^7
Engineering notation 8.1736194 × 10^6

Prime Factorization of 81736194

Prime Factorization 2 × 3 × 313 × 71 × 613

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 81736194
Product of the distinct prime numbers

The prime factorization of 81736194 is 2 × 3 × 313 × 71 × 613. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 93, 31, 331, 493, 7355, 8949, 60890, 32363, 657015, 593919, 7878937, 6415640, 51419140, 31979517, 52872991, 726140176, 7776539778, 2192920037

Basic calculations (n = 81736194)

Multiplication

n×y
n×2 163472388
n×3 245208582
n×4 326944776
n×5 408680970

Division

n÷y
n÷2 40868097
n÷3 27245398
n÷3 20434048.5
n÷5 16347238.8

Exponentiation

ny
n2 6680805409605636
n3 5.4606360703578E+23
n4 4.4633160921016E+31
n5 3.6481446998734E+39

Nth Root

y√n
2√n 9040.8071542313
3√n 433.98175364121
4√n 95.08315915151
5√n 38.236918223621

Divisors of 81736194

1, 2, 3, 6, 71, 142, 213, 313, 426, 613, 626, 939, 1226, 1839, 1878, 3678, 22223, 43523, 44446, 66669, 87046, 130569, 133338, 191869, 261138, 383738, 575607, 1151214, 13622699, 27245398, 40868097, 81736194

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81736193
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736194 can be divided by 32 positive divisors. The sum of these divisors (counting 81736194) is 1, the average is 0.03125.

Base conversion 81736194

Base System Value
2 Binary 100110111110011001000000010
3 Ternary 12200210121222110
4 Quaternary 10313303020002
5 Quinary 131411024234
6 Senary 12035520150
8 Octal 467631002
10 Decimal 81736194
12 Duodecimal 23459056
16 Hexadecimal 4df3202
20 Vigesimal 15ah09e
36 Base36 1cnw1u

Cryptographic Hash Functions

md5 20d0fcf6ca3764eff260a3fa05d283e4
sha1 d7296c8f3a2b39835c9debf14b22f60d881759fd
sha256 33d8ccd16da46a4e1548bca059e4fe600bd513ef75146cb312afdefdd240ea93
sha512 c3c4304e91852cf6f90137fc7d14d8515ac0606247157a466ab900785361f77246aa9eade60986820df0f8c78ae5e5190dbb7c98ed80c493972d715e8d9bdf23
ripemd-160 4c78474491a8ae22388067b7e087c63803a5004f

81736194 as geometric shapes

Circle

Radius = n
Diameter 163472388
Circumference 513563653.20558
Area 2.098836919488E+16

Sphere

Radius = n
Volume 2.2873458883418E+24
Surface area 8.395347677952E+16
Circumference 513563653.20558

Square

Length = n
Perimeter 326944776
Area 6680805409605636
Diagonal 115592434.09156

Cube

Length = n
Surface area 40084832457633816
Volume 5.4606360703578E+23
Space diagonal 141571240.82531

Equilateral Triangle

Length = n
Perimeter 245208582
Area 2.8928736012295E+15
Altitude 70785620.412653

Triangular Pyramid

Length = n
Surface area 2.8928736012295E+15
Volume 6.4354213249031E+22
Height 38530811.363853