80688045 (number)

80688045 is an odd 8-digits composite number following 80688044 and preceding 80688046. In scientific notation, it is written as 8.0688045 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 43033616 positive integers (up to 80688045) that are relatively prime to 80688045.

Interesting facts

Basic properties

Name

Name eighty million six hundred eighty-eight thousand forty-five

Notation

Scientific notation 8.0688045 × 10^7
Engineering notation 8.0688045 × 10^6

Prime Factorization of 80688045

Prime Factorization 15 × 5379203

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 80688045
Product of the distinct prime numbers

The prime factorization of 80688045 is 15 × 5379203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 80688045)

Multiplication

n×y
n×2 161376090
n×3 242064135
n×4 322752180
n×5 403440225

Division

n÷y
n÷2 40344022.5
n÷3 26896015
n÷3 20172011.25
n÷5 16137609

Exponentiation

ny
n2 6510560605922025
n3 5.2532440714586E+23
n4 4.2387399403384E+31
n5 3.4201563904932E+39

Nth Root

y√n
2√n 8982.6524479131
3√n 432.11870344834
4√n 94.776856077384
5√n 38.13834460844

Divisors of 80688045

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 -80688044
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 80688045 can be divided by 4 positive divisors. The sum of these divisors (counting 80688045) is 1, the average is 0.25.

Base conversion 80688045

Base System Value
2 Binary 100110011110011001110101101
3 Ternary 12121211101012010
4 Quaternary 10303303032231
5 Quinary 131124004140
6 Senary 12001231433
8 Octal 463631655
10 Decimal 80688045
12 Duodecimal 23032579
16 Hexadecimal 4cf33ad
20 Vigesimal 1546025
36 Base36 1c1fal

Cryptographic Hash Functions

md5 c61205765c415cc584c661eb6fd817d4
sha1 77a49e87e9c1c4b898765dc8e6bed48d046516f6
sha256 16701b1e9f8537706a03af87433933a616d61114791dca7154e89510e00ac69e
sha512 12e775e22a2406db2c60959af6285be5ec0cdf56e2e7f84224f742d189fab7825863dfbdcff256c6433b6656f504e3049a4cd4a0837a8833e168f5f3261156d3
ripemd-160 eeebe89da2f070d7a6a1536c0cfb9245365432a6

80688045 as geometric shapes

Circle

Radius = n
Diameter 161376090
Circumference 506977938.80905
Area 2.0453529370316E+16

Sphere

Radius = n
Volume 2.2004737309878E+24
Surface area 8.1814117481263E+16
Circumference 506977938.80905

Square

Length = n
Perimeter 322752180
Area 6510560605922025
Diagonal 114110127.56037

Cube

Length = n
Surface area 39063363635532150
Volume 5.2532440714586E+23
Space diagonal 139755793.5034

Equilateral Triangle

Length = n
Perimeter 242064135
Area 2.8191554388033E+15
Altitude 69877896.751702

Triangular Pyramid

Length = n
Surface area 2.8191554388033E+15
Volume 6.1910075102607E+22
Height 38036709.18679