7131986 (number)

7131986 is an even 7-digits composite number following 7131985 and preceding 7131987. In scientific notation, it is written as 7.131986 × 10^6. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 3549780 positive integers (up to 7131986) that are relatively prime to 7131986.

Interesting facts

Basic properties

Name

Name seven million one hundred thirty-one thousand nine hundred eighty-six

Notation

Scientific notation 7.131986 × 10^6
Engineering notation 7.131986 × 10^6

Prime Factorization of 7131986

Prime Factorization 2 × 223 × 15991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7131986
Product of the distinct prime numbers

The prime factorization of 7131986 is 2 × 223 × 15991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 7131986)

Multiplication

n×y
n×2 14263972
n×3 21395958
n×4 28527944
n×5 35659930

Division

n÷y
n÷2 3565993
n÷3 2377328.6666667
n÷3 1782996.5
n÷5 1426397.2

Exponentiation

ny
n2 50865224304196
n3 3.6277006762439E+20
n4 2.5872710435162E+27
n5 1.8452380860563E+34

Nth Root

y√n
2√n 2670.5778400938
3√n 192.48792638055
4√n 51.677633847669
5√n 23.476972778728

Divisors of 7131986

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -7131985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 7131986 can be divided by 8 positive divisors. The sum of these divisors (counting 7131986) is 1, the average is 0.125.

Base conversion 7131986

Base System Value
2 Binary 11011001101001101010010
3 Ternary 111102100020122
4 Quaternary 123031031102
5 Quinary 3311210421
6 Senary 412510242
8 Octal 33151522
10 Decimal 7131986
12 Duodecimal 247b382
16 Hexadecimal 6cd352
20 Vigesimal 24b9j6
36 Base36 48v2q

Cryptographic Hash Functions

md5 acc22597e3c3efa81343e1011088b286
sha1 8c9a31e48beb9fa660cf58ce2b73ec83ca62cfcf
sha256 0f16e7dd30d658c685f059fd0870777b1fb21572477bb19022ed14fd84a43800
sha512 9f9146fb41f9cab7c69568f53bb389b599334ec6038e0015d3be316835bfcf2059936882e1ac27c1e99098d598e479848cf66d9bb3f5dd79f997c4bc6157cefc
ripemd-160 d21a8f5335a698b2f231514c63326f5daaf7767b

7131986 as geometric shapes

Circle

Radius = n
Diameter 14263972
Circumference 44811589.646211
Area 1.5979781499726E+14

Sphere

Radius = n
Volume 1.5195677058547E+21
Surface area 6.3919125998904E+14
Circumference 44811589.646211

Square

Length = n
Perimeter 28527944
Area 50865224304196
Diagonal 10086151.327855

Cube

Length = n
Surface area 305191345825176
Volume 3.6277006762439E+20
Space diagonal 12352962.11087

Equilateral Triangle

Length = n
Perimeter 21395958
Area 22025288208314
Altitude 6176481.055435

Triangular Pyramid

Length = n
Surface area 22025288208314
Volume 4.2752862471451E+19
Height 3362050.4426183