80688889 (number)

80688889 is an odd 8-digits composite number following 80688888 and preceding 80688890. In scientific notation, it is written as 8.0688889 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 80205556 positive integers (up to 80688889) that are relatively prime to 80688889.

Interesting facts

Basic properties

Name

Name eighty million six hundred eighty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 8.0688889 × 10^7
Engineering notation 8.0688889 × 10^6

Prime Factorization of 80688889

Prime Factorization 167 × 483167

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80688889
Product of the distinct prime numbers

The prime factorization of 80688889 is 167 × 483167. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80688889)

Multiplication

n×y
n×2 161377778
n×3 242066667
n×4 322755556
n×5 403444445

Division

n÷y
n÷2 40344444.5
n÷3 26896296.333333
n÷3 20172222.25
n÷5 16137777.8

Exponentiation

ny
n2 6510696808054321
n3 5.2534089205775E+23
n4 4.2389172926409E+31
n5 3.4203352690608E+39

Nth Root

y√n
2√n 8982.6994272323
3√n 432.12021010241
4√n 94.777103918786
5√n 38.138424393811

Divisors of 80688889

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 -80688888
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 80688889 can be divided by 4 positive divisors. The sum of these divisors (counting 80688889) is 1, the average is 0.25.

Base conversion 80688889

Base System Value
2 Binary 100110011110011011011111001
3 Ternary 12121211102100101
4 Quaternary 10303303123321
5 Quinary 131124021024
6 Senary 12001235401
8 Octal 463633371
10 Decimal 80688889
12 Duodecimal 23032b61
16 Hexadecimal 4cf36f9
20 Vigesimal 1546249
36 Base36 1c1fy1

Cryptographic Hash Functions

md5 d25dbdb231a89dc6922839f9c6c60dbe
sha1 b2084cd40fe6a1a84a00a145a3973a8266fb096e
sha256 a4ef4a4c3392fdcaa527d6b0d6418b1bc264d78cee64d6c60bc37971063fff6e
sha512 623d13128610f7054ba5a08aa2c5a21136b7fd3135afff91dbfa5e4125e42916ffcdeff38e2721ad6c44de9c916185fd9ab1cdebba4fb427ea469639fb276b43
ripemd-160 ada582b5845b1344db2e3160d187b8e53b40d630

80688889 as geometric shapes

Circle

Radius = n
Diameter 161377778
Circumference 506983241.81744
Area 2.0453957261934E+16

Sphere

Radius = n
Volume 2.2005427828252E+24
Surface area 8.1815829047736E+16
Circumference 506983241.81744

Square

Length = n
Perimeter 322755556
Area 6510696808054321
Diagonal 114111321.15662

Cube

Length = n
Surface area 39064180848325926
Volume 5.2534089205775E+23
Space diagonal 139757255.35429

Equilateral Triangle

Length = n
Perimeter 242066667
Area 2.8192144160566E+15
Altitude 69878627.677143

Triangular Pyramid

Length = n
Surface area 2.8192144160566E+15
Volume 6.1912017868104E+22
Height 38037107.052206