80668081 (number)

80668081 is an odd 8-digits composite number following 80668080 and preceding 80668082. In scientific notation, it is written as 8.0668081 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 74462832 positive integers (up to 80668081) that are relatively prime to 80668081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.0668081 × 10^7
Engineering notation 8.0668081 × 10^6

Prime Factorization of 80668081

Prime Factorization 13 × 6205237

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80668081
Product of the distinct prime numbers

The prime factorization of 80668081 is 13 × 6205237. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80668081)

Multiplication

n×y
n×2 161336162
n×3 242004243
n×4 322672324
n×5 403340405

Division

n÷y
n÷2 40334040.5
n÷3 26889360.333333
n÷3 20167020.25
n÷5 16133616.2

Exponentiation

ny
n2 6507339292222561
n3 5.2493457311949E+23
n4 4.2345464664104E+31
n5 3.4159273735065E+39

Nth Root

y√n
2√n 8981.5411261097
3√n 432.08306194621
4√n 94.770993062802
5√n 38.136457168294

Divisors of 80668081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -80668080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80668081 can be divided by 4 positive divisors. The sum of these divisors (counting 80668081) is 1, the average is 0.25.

Base conversion 80668081

Base System Value
2 Binary 100110011101110010110110001
3 Ternary 12121210100210201
4 Quaternary 10303232112301
5 Quinary 131122334311
6 Senary 12000555201
8 Octal 463562661
10 Decimal 80668081
12 Duodecimal 23022b01
16 Hexadecimal 4cee5b1
20 Vigesimal 1543a41
36 Base36 1c0zw1

Cryptographic Hash Functions

md5 d1c725b48ad00a15e9db4c7f973f4bbb
sha1 e3af26ead98ae9b673d7c05453a35f2794e2e9dc
sha256 74d052a021add803ff207571dfa5d394a1bb1df322dbe893733d3a051f09ab76
sha512 dbdbbcc62dce5c21fc5fb24a64025b17c9c7aa56d6260d02c9c7487152d1357428053ffc1ee6b4947222f86502083d780c1ed2a3b89fc8f6547fe7135d906aa5
ripemd-160 1995358bdbf73889eca1c4e8422afb1d6491c96f

80668081 as geometric shapes

Circle

Radius = n
Diameter 161336162
Circumference 506852501.29757
Area 2.0443409314863E+16

Sphere

Radius = n
Volume 2.1988407980367E+24
Surface area 8.177363725945E+16
Circumference 506852501.29757

Square

Length = n
Perimeter 322672324
Area 6507339292222561
Diagonal 114081894.20081

Cube

Length = n
Surface area 39044035753335366
Volume 5.2493457311949E+23
Space diagonal 139721214.84108

Equilateral Triangle

Length = n
Perimeter 242004243
Area 2.8177605690547E+15
Altitude 69860607.420541

Triangular Pyramid

Length = n
Surface area 2.8177605690547E+15
Volume 6.186413272201E+22
Height 38027298.066937