7139728 (number)

7139728 is an even 7-digits composite number following 7139727 and preceding 7139729. In scientific notation, it is written as 7.139728 × 10^6. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 3359744 positive integers (up to 7139728) that are relatively prime to 7139728.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-nine thousand seven hundred twenty-eight

Notation

Scientific notation 7.139728 × 10^6
Engineering notation 7.139728 × 10^6

Prime Factorization of 7139728

Prime Factorization 2 × 2 × 2 × 2 × 17 × 26249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 892466
Product of the distinct prime numbers

The prime factorization of 7139728 is 2 × 2 × 2 × 2 × 17 × 26249. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7139728)

Multiplication

n×y
n×2 14279456
n×3 21419184
n×4 28558912
n×5 35698640

Division

n÷y
n÷2 3569864
n÷3 2379909.3333333
n÷3 1784932
n÷5 1427945.6

Exponentiation

ny
n2 50975715913984
n3 3.6395274623112E+20
n4 2.5985236129432E+27
n5 1.8552751797992E+34

Nth Root

y√n
2√n 2672.0269459719
3√n 192.55755180307
4√n 51.691652575362
5√n 23.482067568669

Divisors of 7139728

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7139727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7139728 can be divided by 20 positive divisors. The sum of these divisors (counting 7139728) is 1, the average is 0.05.

Base conversion 7139728

Base System Value
2 Binary 11011001111000110010000
3 Ternary 111102201212101
4 Quaternary 123033012100
5 Quinary 3311432403
6 Senary 413010144
8 Octal 33170620
10 Decimal 7139728
12 Duodecimal 2483954
16 Hexadecimal 6cf190
20 Vigesimal 24c968
36 Base36 4911s

Cryptographic Hash Functions

md5 d5c8379409c6cd68d28271e503e8644a
sha1 e083363bbc23082d8c2c36d2b8c29f6d0eb66935
sha256 936653237d1042b5d5780fdd51382c854e428faad9f922ecff0d821344cea269
sha512 66be74a6ba47b8f68216dff1a15e2c9d571584550ac437938d0dab4c1ea5606cb360341139cd660bafc64fcea675fe450ee011f98d39e8670dd5b312e2a9f4cb
ripemd-160 a5582b0c7250c8c9153b3efaea3f055cd0176cc8

7139728 as geometric shapes

Circle

Radius = n
Diameter 14279456
Circumference 44860234.066859
Area 1.6014493462685E+14

Sphere

Radius = n
Volume 1.524521698418E+21
Surface area 6.4057973850741E+14
Circumference 44860234.066859

Square

Length = n
Perimeter 28558912
Area 50975715913984
Diagonal 10097100.169255

Cube

Length = n
Surface area 305854295483904
Volume 3.6395274623112E+20
Space diagonal 12366371.648222

Equilateral Triangle

Length = n
Perimeter 21419184
Area 22073132478804
Altitude 6183185.8241111

Triangular Pyramid

Length = n
Surface area 22073132478804
Volume 4.2892242481915E+19
Height 3365700.0564183