81346670 (number)

81346670 is an even 8-digits composite number following 81346669 and preceding 81346671. In scientific notation, it is written as 8.1346670 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 32510304 positive integers (up to 81346670) that are relatively prime to 81346670.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.1346670 × 10^7
Engineering notation 8.1346670 × 10^6

Prime Factorization of 81346670

Prime Factorization 2 × 5 × 1439 × 5653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81346670
Product of the distinct prime numbers

The prime factorization of 81346670 is 2 × 5 × 1439 × 5653. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 44, 88, 894, 47, 2083, 1379, 83605, 74640, 364705, 981531, 3598783, 6533020, 78269586, 29681883, 214900041, 181308865, 8809409491, 3419657688

Basic calculations (n = 81346670)

Multiplication

n×y
n×2 162693340
n×3 244040010
n×4 325386680
n×5 406733350

Division

n÷y
n÷2 40673335
n÷3 27115556.666667
n÷3 20336667.5
n÷5 16269334

Exponentiation

ny
n2 6617280720088900
n3 5.3829375103443E+23
n4 4.378840412846E+31
n5 3.5620408604645E+39

Nth Root

y√n
2√n 9019.2388814134
3√n 433.29125758462
4√n 94.969673482715
5√n 38.200403993831

Divisors of 81346670

1, 2, 5, 10, 1439, 2878, 5653, 7195, 11306, 14390, 28265, 56530, 8134667, 16269334, 40673335, 81346670

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 -81346669
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 81346670 can be divided by 16 positive divisors. The sum of these divisors (counting 81346670) is 1, the average is 0.0625.

Base conversion 81346670

Base System Value
2 Binary 100110110010100000001101110
3 Ternary 12200001211122122
4 Quaternary 10312110001232
5 Quinary 131311043140
6 Senary 12023312542
8 Octal 466240156
10 Decimal 81346670
12 Duodecimal 232ab752
16 Hexadecimal 4d9406e
20 Vigesimal 15886da
36 Base36 1cfjhq

Cryptographic Hash Functions

md5 073ccd0e1a3e091aae8847148de6cfe2
sha1 2ae95e88c3410b8c37e3dde1079376ebcc3c3836
sha256 e89ab86cd25febcd58f77e0ee709e2f1d9aeb5e7911c656b8380520f4d98c89f
sha512 c4b4282addd1690ed78f4b0479954b4c68fc2d99dd469afd2984b65798299f09936ffd602150111eb564f9bfdd4f673fdc48e755991c92ea9c9269ba2854a24e
ripemd-160 6aa3e775cd8a0ab3953cf254453a6cfd0189f366

81346670 as geometric shapes

Circle

Radius = n
Diameter 162693340
Circumference 511116201.73199
Area 2.0788800496973E+16

Sphere

Radius = n
Volume 2.2547995916308E+24
Surface area 8.3155201987891E+16
Circumference 511116201.73199

Square

Length = n
Perimeter 325386680
Area 6617280720088900
Diagonal 115041563.96789

Cube

Length = n
Surface area 39703684320533400
Volume 5.3829375103443E+23
Space diagonal 140896565.46654

Equilateral Triangle

Length = n
Perimeter 244040010
Area 2.865366603785E+15
Altitude 70448282.733269

Triangular Pyramid

Length = n
Surface area 2.865366603785E+15
Volume 6.3438526937799E+22
Height 38347187.989296