81736342 (number)

81736342 is an even 8-digits composite number following 81736341 and preceding 81736343. In scientific notation, it is written as 8.1736342 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 38871360 positive integers (up to 81736342) that are relatively prime to 81736342.

Interesting facts

Basic properties

Name

Name eighty-one million seven hundred thirty-six thousand three hundred forty-two

Notation

Scientific notation 8.1736342 × 10^7
Engineering notation 8.1736342 × 10^6

Prime Factorization of 81736342

Prime Factorization 2 × 23 × 181 × 9817

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81736342
Product of the distinct prime numbers

The prime factorization of 81736342 is 2 × 23 × 181 × 9817. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 77, 61, 719, 450, 9198, 6380, 71797, 65700, 885534, 233644, 2551356, 1454702, 13012898, 60082250, 903426794, 771740980, 2921606251, 7951767249

Basic calculations (n = 81736342)

Multiplication

n×y
n×2 163472684
n×3 245209026
n×4 326945368
n×5 408681710

Division

n÷y
n÷2 40868171
n÷3 27245447.333333
n÷3 20434085.5
n÷5 16347268.4

Exponentiation

ny
n2 6680829603540964
n3 5.4606657331875E+23
n4 4.4633484191549E+31
n5 3.6481777285321E+39

Nth Root

y√n
2√n 9040.8153393375
3√n 433.98201557846
4√n 95.083202193329
5√n 38.236932070754

Divisors of 81736342

1, 2, 23, 46, 181, 362, 4163, 8326, 9817, 19634, 225791, 451582, 1776877, 3553754, 40868171, 81736342

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81736341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81736342 can be divided by 16 positive divisors. The sum of these divisors (counting 81736342) is 1, the average is 0.0625.

Base conversion 81736342

Base System Value
2 Binary 100110111110011001010010110
3 Ternary 12200210122011221
4 Quaternary 10313303022112
5 Quinary 131411030332
6 Senary 12035520554
8 Octal 467631226
10 Decimal 81736342
12 Duodecimal 2345915a
16 Hexadecimal 4df3296
20 Vigesimal 15ah0h2
36 Base36 1cnw5y

Cryptographic Hash Functions

md5 e43b74646f8158325548be5a43aef2b8
sha1 c034c1dd37b542486b40c816d5fbf20fcc2ce984
sha256 197903b4f3a633c94c0434cac6c184ec0a3c3a0b477b3e1e5316c65b9904c4bc
sha512 8312d7fdd97ecd3259e2de6f0f9ce793b5337308f59ec02e6abb82ac4e21cd3f3bfedce8665893fd23360e22d05317f324956263d8c1e52976384324265806cb
ripemd-160 390e79dcecec15302b1951fe68c7e1b6780fed7b

81736342 as geometric shapes

Circle

Radius = n
Diameter 163472684
Circumference 513564583.11701
Area 2.098844520237E+16

Sphere

Radius = n
Volume 2.2873583134788E+24
Surface area 8.3953780809478E+16
Circumference 513564583.11701

Square

Length = n
Perimeter 326945368
Area 6680829603540964
Diagonal 115592643.39517

Cube

Length = n
Surface area 40084977621245784
Volume 5.4606657331875E+23
Space diagonal 141571497.16883

Equilateral Triangle

Length = n
Perimeter 245209026
Area 2.8928840775108E+15
Altitude 70785748.584413

Triangular Pyramid

Length = n
Surface area 2.8928840775108E+15
Volume 6.4354562828831E+22
Height 38530881.131722