81199846 (number)

81199846 is an even 8-digits composite number following 81199845 and preceding 81199847. In scientific notation, it is written as 8.1199846 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 31638816 positive integers (up to 81199846) that are relatively prime to 81199846.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred ninety-nine thousand eight hundred forty-six

Notation

Scientific notation 8.1199846 × 10^7
Engineering notation 8.1199846 × 10^6

Prime Factorization of 81199846

Prime Factorization 2 × 91 × 67 × 6659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81199846
Product of the distinct prime numbers

The prime factorization of 81199846 is 2 × 91 × 67 × 6659. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81199846)

Multiplication

n×y
n×2 162399692
n×3 243599538
n×4 324799384
n×5 405999230

Division

n÷y
n÷2 40599923
n÷3 27066615.333333
n÷3 20299961.5
n÷5 16239969.2

Exponentiation

ny
n2 6593414990423716
n3 5.353842818365E+23
n4 4.3473121235944E+31
n5 3.530010749498E+39

Nth Root

y√n
2√n 9011.0957158383
3√n 433.03041564794
4√n 94.926791349115
5√n 38.186604314438

Divisors of 81199846

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 -81199845
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 81199846 can be divided by 16 positive divisors. The sum of these divisors (counting 81199846) is 1, the average is 0.0625.

Base conversion 81199846

Base System Value
2 Binary 100110101110000001011100110
3 Ternary 12122210101020201
4 Quaternary 10311300023212
5 Quinary 131241343341
6 Senary 12020221114
8 Octal 465601346
10 Decimal 81199846
12 Duodecimal 2323a79a
16 Hexadecimal 4d702e6
20 Vigesimal 1579jc6
36 Base36 1cce7a

Cryptographic Hash Functions

md5 0ee62307660eb48bc534d9b7961a7d65
sha1 a9ef20ef94adb36af187ae3fb867c43c303af5a7
sha256 371fc8b73c7c13e8b98e95eb35dd5e275f8de15cb3817a7e9ec5b98b83ac10f2
sha512 e1d04645d204b6ed2737b2f523d93dfddc599f51d9bda04caeabe4ff8d42beeeefce5919cdfc21a48bf294c025fa6d31cc0cc0265625f5878133b85944eadff2
ripemd-160 b31b641118fc2d1f8bf2d61e110afcbd8bae91cb

81199846 as geometric shapes

Circle

Radius = n
Diameter 162399692
Circumference 510193679.33245
Area 2.0713824095984E+16

Sphere

Radius = n
Volume 2.2426124355533E+24
Surface area 8.2855296383936E+16
Circumference 510193679.33245

Square

Length = n
Perimeter 324799384
Area 6593414990423716
Diagonal 114833923.47581

Cube

Length = n
Surface area 39560489942542296
Volume 5.353842818365E+23
Space diagonal 140642258.83877

Equilateral Triangle

Length = n
Perimeter 243599538
Area 2.8550324397E+15
Altitude 70321129.419384

Triangular Pyramid

Length = n
Surface area 2.8550324397E+15
Volume 6.3095642704546E+22
Height 38277974.491936