8128045 (number)

8128045 is an odd 7-digits composite number following 8128044 and preceding 8128046. In scientific notation, it is written as 8.128045 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 6134400 positive integers (up to 8128045) that are relatively prime to 8128045.

Interesting facts

Basic properties

Name

Name eight million one hundred twenty-eight thousand forty-five

Notation

Scientific notation 8.128045 × 10^6
Engineering notation 8.128045 × 10^6

Prime Factorization of 8128045

Prime Factorization 5 × 41 × 31 × 1279

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8128045
Product of the distinct prime numbers

The prime factorization of 8128045 is 5 × 41 × 31 × 1279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8128045)

Multiplication

n×y
n×2 16256090
n×3 24384135
n×4 32512180
n×5 40640225

Division

n÷y
n÷2 4064022.5
n÷3 2709348.3333333
n÷3 2032011.25
n÷5 1625609

Exponentiation

ny
n2 66065115522025
n3 5.3698023189322E+20
n4 4.3645994889385E+27
n5 3.5475661053069E+34

Nth Root

y√n
2√n 2850.9726410473
3√n 201.06139886444
4√n 53.394500101108
5√n 24.098900017811

Divisors of 8128045

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 -8128044
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 8128045 can be divided by 16 positive divisors. The sum of these divisors (counting 8128045) is 1, the average is 0.0625.

Base conversion 8128045

Base System Value
2 Binary 11111000000011000101101
3 Ternary 120021221120201
4 Quaternary 133000120231
5 Quinary 4040044140
6 Senary 450113501
8 Octal 37003055
10 Decimal 8128045
12 Duodecimal 287b891
16 Hexadecimal 7c062d
20 Vigesimal 2ag025
36 Base36 4u7n1

Cryptographic Hash Functions

md5 72e219e1b761d53f2c26971835798a6d
sha1 0ae79fc0260e776ac63f33a2e69e0927ca6c9088
sha256 7ce764241d21217d65370e417bf9f27405b43f3a9b4fec13638099ee58c3531a
sha512 da6741003d355e7348f03ed32a779ab4b78ee66ecc3df07655525cd17c22ce3067ae1d4d9ee0d58805e61412db1adfec8680971028286635fddb67d4b954c935
ripemd-160 20bf7a9d0f03021ef06b7c48e0252dd43f655f5b

8128045 as geometric shapes

Circle

Radius = n
Diameter 16256090
Circumference 51070012.920094
Area 2.0754968158255E+14

Sphere

Radius = n
Volume 2.2492975355182E+21
Surface area 8.3019872633022E+14
Circumference 51070012.920094

Square

Length = n
Perimeter 32512180
Area 66065115522025
Diagonal 11494791.474579

Cube

Length = n
Surface area 396390693132150
Volume 5.3698023189322E+20
Space diagonal 14078186.906206

Equilateral Triangle

Length = n
Perimeter 24384135
Area 28607034173014
Altitude 7039093.4531031

Triangular Pyramid

Length = n
Surface area 28607034173014
Volume 6.328372722247E+19
Height 3831597.1581929