80661806 (number)

80661806 is an even 8-digits composite number following 80661805 and preceding 80661807. In scientific notation, it is written as 8.0661806 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 40291408 positive integers (up to 80661806) that are relatively prime to 80661806.

Interesting facts

Basic properties

Name

Name eighty million six hundred sixty-one thousand eight hundred six

Notation

Scientific notation 8.0661806 × 10^7
Engineering notation 8.0661806 × 10^6

Prime Factorization of 80661806

Prime Factorization 2 × 1049 × 38447

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 80661806
Product of the distinct prime numbers

The prime factorization of 80661806 is 2 × 1049 × 38447. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80661806)

Multiplication

n×y
n×2 161323612
n×3 241985418
n×4 322647224
n×5 403309030

Division

n÷y
n÷2 40330903
n÷3 26887268.666667
n÷3 20165451.5
n÷5 16132361.2

Exponentiation

ny
n2 6506326947181636
n3 5.2481208198614E+23
n4 4.2332290343622E+31
n5 3.4145989912329E+39

Nth Root

y√n
2√n 8981.191791739
3√n 432.07185804547
4√n 94.769150000087
5√n 38.135863838907

Divisors of 80661806

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 -80661805
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 80661806 can be divided by 8 positive divisors. The sum of these divisors (counting 80661806) is 1, the average is 0.125.

Base conversion 80661806

Base System Value
2 Binary 100110011101100110100101110
3 Ternary 12121210001012022
4 Quaternary 10303230310232
5 Quinary 131122134211
6 Senary 12000510142
8 Octal 463546456
10 Decimal 80661806
12 Duodecimal 2301b352
16 Hexadecimal 4cecd2e
20 Vigesimal 1542ea6
36 Base36 1c0v1q

Cryptographic Hash Functions

md5 cd404cc890f14f80aa0a59ce714e7049
sha1 420dd2ab6811ab06cac77535cd25ba3e7929e9a0
sha256 9e67f1d47ab1f305f183496523ffc0b4226703ebe4714244ab54c4055b7b76ba
sha512 91ae8507b74337d3c24db7d6e141e3313b6da778cb87b1c3e70ab9713ee86fa361dc25914b3d424c9ad21969d44bfdc9a0a8b2304a96d98eae7460bf18bab86a
ripemd-160 c6bdb6efa522e026fd7494623099caf45cfdd963

80661806 as geometric shapes

Circle

Radius = n
Diameter 161323612
Circumference 506813074.30977
Area 2.0440228939119E+16

Sphere

Radius = n
Volume 2.1983277083771E+24
Surface area 8.1760915756477E+16
Circumference 506813074.30977

Square

Length = n
Perimeter 322647224
Area 6506326947181636
Diagonal 114073020.01071

Cube

Length = n
Surface area 39037961683089816
Volume 5.2481208198614E+23
Space diagonal 139710346.22226

Equilateral Triangle

Length = n
Perimeter 241985418
Area 2.8173222107933E+15
Altitude 69855173.111132

Triangular Pyramid

Length = n
Surface area 2.8173222107933E+15
Volume 6.1849697003505E+22
Height 38024340.003569