81746163 (number)

81746163 is an odd 8-digits composite number following 81746162 and preceding 81746164. In scientific notation, it is written as 8.1746163 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 50442480 positive integers (up to 81746163) that are relatively prime to 81746163.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1746163 × 10^7
Engineering notation 8.1746163 × 10^6

Prime Factorization of 81746163

Prime Factorization 9 × 23 × 31 × 12739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81746163
Product of the distinct prime numbers

The prime factorization of 81746163 is 9 × 23 × 31 × 12739. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 83, 75, 272, 946, 1281, 5441, 34703, 87256, 272719, 532560, 1143471, 2305431, 37380180, 96388147, 535199422, 889082891, 9570332717, 1392634474

Basic calculations (n = 81746163)

Multiplication

n×y
n×2 163492326
n×3 245238489
n×4 326984652
n×5 408730815

Division

n÷y
n÷2 40873081.5
n÷3 27248721
n÷3 20436540.75
n÷5 16349232.6

Exponentiation

ny
n2 6682435165222569
n3 5.4626343425322E+23
n4 4.4654939737403E+31
n5 3.6503699825289E+39

Nth Root

y√n
2√n 9041.3584709379
3√n 433.99939653197
4√n 95.08605823641
5√n 38.237850895487

Divisors of 81746163

1, 9, 23, 31, 207, 279, 713, 6417, 12739, 114651, 292997, 394909, 2636973, 3554181, 9082907, 81746163

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 -81746162
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 81746163 can be divided by 16 positive divisors. The sum of these divisors (counting 81746163) is 1, the average is 0.0625.

Base conversion 81746163

Base System Value
2 Binary 100110111110101100011110011
3 Ternary 12200211010122200
4 Quaternary 10313311203303
5 Quinary 131411334123
6 Senary 12040034243
8 Octal 467654363
10 Decimal 81746163
12 Duodecimal 23462983
16 Hexadecimal 4df58f3
20 Vigesimal 15ai583
36 Base36 1co3qr

Cryptographic Hash Functions

md5 ed4840e3f4a2205dcd33598471af3267
sha1 6a57ba7360a8bef8476c993dc96c0b432849567d
sha256 58db0181bbcd20e3bac8fc5308bce948279a1ac2d018c87c1795e37224310e16
sha512 af57293880bf988f55374bfcf91d59c6dc25f9c6c65347a8509c5e4dc3d8e7e300f70d388cba42b57e02eb214f8d3049da5a05262f95be8a13dcfefcdfd42a1e
ripemd-160 36adf0d0e566c3547c7b5d1a520886e7155d4c35

81746163 as geometric shapes

Circle

Radius = n
Diameter 163492326
Circumference 513626290.27991
Area 2.0993489223153E+16

Sphere

Radius = n
Volume 2.2881829226328E+24
Surface area 8.3973956892613E+16
Circumference 513626290.27991

Square

Length = n
Perimeter 326984652
Area 6682435165222569
Diagonal 115606532.38656

Cube

Length = n
Surface area 40094610991335414
Volume 5.4626343425322E+23
Space diagonal 141588507.63981

Equilateral Triangle

Length = n
Perimeter 245238489
Area 2.8935793061126E+15
Altitude 70794253.819904

Triangular Pyramid

Length = n
Surface area 2.8935793061126E+15
Volume 6.437776311245E+22
Height 38535510.795521