7129872 (number)

7129872 is an even 7-digits composite number following 7129871 and preceding 7129873. In scientific notation, it is written as 7.129872 × 10^6. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 2337984 positive integers (up to 7129872) that are relatively prime to 7129872.

Interesting facts

Basic properties

Name

Name seven million one hundred twenty-nine thousand eight hundred seventy-two

Notation

Scientific notation 7.129872 × 10^6
Engineering notation 7.129872 × 10^6

Prime Factorization of 7129872

Prime Factorization 2 × 2 × 2 × 2 × 9 × 67 × 739

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 891234
Product of the distinct prime numbers

The prime factorization of 7129872 is 2 × 2 × 2 × 2 × 9 × 67 × 739. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7129872)

Multiplication

n×y
n×2 14259744
n×3 21389616
n×4 28519488
n×5 35649360

Division

n÷y
n÷2 3564936
n÷3 2376624
n÷3 1782468
n÷5 1425974.4

Exponentiation

ny
n2 50835074736384
n3 3.6244757598085E+20
n4 2.5842048234537E+27
n5 1.8425049613008E+34

Nth Root

y√n
2√n 2670.1820162678
3√n 192.46890598015
4√n 51.673803965528
5√n 23.475580846498

Divisors of 7129872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7129871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7129872 can be divided by 40 positive divisors. The sum of these divisors (counting 7129872) is 1, the average is 0.025.

Base conversion 7129872

Base System Value
2 Binary 11011001100101100010000
3 Ternary 111102020100100
4 Quaternary 123030230100
5 Quinary 3311123442
6 Senary 412452400
8 Octal 33145420
10 Decimal 7129872
12 Duodecimal 247a100
16 Hexadecimal 6ccb10
20 Vigesimal 24b4dc
36 Base36 48tg0

Cryptographic Hash Functions

md5 386e8aaeacad55feebcf108bdaee4776
sha1 34307732fbce954a1bd343b31133fc5def796f6c
sha256 afae51a2bd244701268b90788f59f742ab4ce232c57ce8980286e15c55efb8c4
sha512 3687833decc1e9f4e228269cae145bec6a7d7c412c575d2e9d83b270e40ffd7c12953b73eb6e02c6960d187dc060bf27c509ed5c110105b737c1daf91ec00668
ripemd-160 2e64c43764a5c6ffdb97adab58b135360dbc32f3

7129872 as geometric shapes

Circle

Radius = n
Diameter 14259744
Circumference 44798306.992471
Area 1.5970309733651E+14

Sphere

Radius = n
Volume 1.5182168560172E+21
Surface area 6.3881238934605E+14
Circumference 44798306.992471

Square

Length = n
Perimeter 28519488
Area 50835074736384
Diagonal 10083161.680384

Cube

Length = n
Surface area 305010448418304
Volume 3.6244757598085E+20
Space diagonal 12349300.555463

Equilateral Triangle

Length = n
Perimeter 21389616
Area 22012233062495
Altitude 6174650.2777314

Triangular Pyramid

Length = n
Surface area 22012233062495
Volume 4.2714856466781E+19
Height 3361053.8934614