7131990 (number)

7131990 is an even 7-digits composite number following 7131989 and preceding 7131991. In scientific notation, it is written as 7.131990 × 10^6. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 1901856 positive integers (up to 7131990) that are relatively prime to 7131990.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-one thousand nine hundred ninety

Notation

Scientific notation 7.131990 × 10^6
Engineering notation 7.131990 × 10^6

Prime Factorization of 7131990

Prime Factorization 2 × 3 × 5 × 237733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7131990
Product of the distinct prime numbers

The prime factorization of 7131990 is 2 × 3 × 5 × 237733. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131990)

Multiplication

n×y
n×2 14263980
n×3 21395970
n×4 28527960
n×5 35659950

Division

n÷y
n÷2 3565995
n÷3 2377330
n÷3 1782997.5
n÷5 1426398

Exponentiation

ny
n2 50865281360100
n3 3.6277067800742E+20
n4 2.5872768478421E+27
n5 1.8452432606042E+34

Nth Root

y√n
2√n 2670.5785889953
3√n 192.4879623664
4√n 51.677641093565
5√n 23.476975412157

Divisors of 7131990

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 -7131989
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 7131990 can be divided by 16 positive divisors. The sum of these divisors (counting 7131990) is 1, the average is 0.0625.

Base conversion 7131990

Base System Value
2 Binary 11011001101001101010110
3 Ternary 111102100020210
4 Quaternary 123031031112
5 Quinary 3311210430
6 Senary 412510250
8 Octal 33151526
10 Decimal 7131990
12 Duodecimal 247b386
16 Hexadecimal 6cd356
20 Vigesimal 24b9ja
36 Base36 48v2u

Cryptographic Hash Functions

md5 51251a1d0292780e03c78ebbcf723fcb
sha1 c2d97afca16a50508f1a1e32dcedc5c8d21c6a8b
sha256 6169aee07462b914f375036871d4d5ceac0c7ddc5122434a141d7a5f03adacd4
sha512 eda5583fe92b538c09fd5ce850d59d128ee1afe52fe470aa8e5395516cfb0e1f4c3f69eafe3687466c7ad49fcaa54d96f8a526a8db175f32e3ff1f1ecf9eb0d0
ripemd-160 5fa0c371ad4aace01e5881784720e4b83c71be41

7131990 as geometric shapes

Circle

Radius = n
Diameter 14263980
Circumference 44811614.778952
Area 1.5979799424367E+14

Sphere

Radius = n
Volume 1.5195702626212E+21
Surface area 6.3919197697467E+14
Circumference 44811614.778952

Square

Length = n
Perimeter 28527960
Area 50865281360100
Diagonal 10086156.984709

Cube

Length = n
Surface area 305191688160600
Volume 3.6277067800742E+20
Space diagonal 12352969.039073

Equilateral Triangle

Length = n
Perimeter 21395970
Area 22025312914245
Altitude 6176484.5195366

Triangular Pyramid

Length = n
Surface area 22025312914245
Volume 4.2752934405781E+19
Height 3362052.3282364