81746306 (number)

81746306 is an even 8-digits composite number following 81746305 and preceding 81746307. In scientific notation, it is written as 8.1746306 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 40636720 positive integers (up to 81746306) that are relatively prime to 81746306.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1746306 × 10^7
Engineering notation 8.1746306 × 10^6

Prime Factorization of 81746306

Prime Factorization 2 × 173 × 236261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 81746306
Product of the distinct prime numbers

The prime factorization of 81746306 is 2 × 173 × 236261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81746306)

Multiplication

n×y
n×2 163492612
n×3 245238918
n×4 326985224
n×5 408731530

Division

n÷y
n÷2 40873153
n÷3 27248768.666667
n÷3 20436576.5
n÷5 16349261.2

Exponentiation

ny
n2 6682458544645636
n3 5.4626630102292E+23
n4 4.4655252200907E+31
n5 3.6504019109226E+39

Nth Root

y√n
2√n 9041.3663790381
3√n 433.99964959941
4√n 95.086099820311
5√n 38.237864273506

Divisors of 81746306

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 -81746305
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 81746306 can be divided by 8 positive divisors. The sum of these divisors (counting 81746306) is 1, the average is 0.125.

Base conversion 81746306

Base System Value
2 Binary 100110111110101100110000010
3 Ternary 12200211010211222
4 Quaternary 10313311212002
5 Quinary 131411340211
6 Senary 12040035042
8 Octal 467654602
10 Decimal 81746306
12 Duodecimal 23462a82
16 Hexadecimal 4df5982
20 Vigesimal 15ai5f6
36 Base36 1co3uq

Cryptographic Hash Functions

md5 fbf960100854ba078f0bf44948664483
sha1 0e26f04fdcb1f3ee7417e85de4ddb17c082e27e4
sha256 c20052f2f6cf80521d646592fee010035a67df0612d65b2a60cb273c4e26b2cf
sha512 cec3343604f9f8b46bc883b44bd956a73f10a56c57d243ec3461f12446c62869403d6164c7391af877e00be7d8665b3fdde6dbce8ea30dd1ac3d50d6de571fa7
ripemd-160 6260b362b3b9918e684211fb9926a7033f1efcef

81746306 as geometric shapes

Circle

Radius = n
Diameter 163492612
Circumference 513627188.77541
Area 2.0993562671777E+16

Sphere

Radius = n
Volume 2.2881949309297E+24
Surface area 8.3974250687108E+16
Circumference 513627188.77541

Square

Length = n
Perimeter 326985224
Area 6682458544645636
Diagonal 115606734.6191

Cube

Length = n
Surface area 40094751267873816
Volume 5.4626630102292E+23
Space diagonal 141588755.32307

Equilateral Triangle

Length = n
Perimeter 245238918
Area 2.8935894296998E+15
Altitude 70794377.661536

Triangular Pyramid

Length = n
Surface area 2.8935894296998E+15
Volume 6.4378100964499E+22
Height 38535578.206367