131806942 (number)

131806942 is an even 9-digits composite number following 131806941 and preceding 131806943. In scientific notation, it is written as 1.31806942 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 65298744 positive integers (up to 131806942) that are relatively prime to 131806942.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred six thousand nine hundred forty-two

Notation

Scientific notation 1.31806942 × 10^8
Engineering notation 1.31806942 × 10^6

Prime Factorization of 131806942

Prime Factorization 2 × 109 × 604619

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131806942
Product of the distinct prime numbers

The prime factorization of 131806942 is 2 × 109 × 604619. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 33, 48, 299, 729, 724, 9234, 19478, 39299, 478900, 584130, 5723349, 6646953, 4753755, 45973389, 310431918, 570195793, 9026622500, 3594867986

Basic calculations (n = 131806942)

Multiplication

n×y
n×2 263613884
n×3 395420826
n×4 527227768
n×5 659034710

Division

n÷y
n÷2 65903471
n÷3 43935647.333333
n÷3 32951735.5
n÷5 26361388.4

Exponentiation

ny
n2 17373069959391364
n3 2.2898912244994E+24
n4 3.0182355981391E+32
n5 3.9782440442625E+40

Nth Root

y√n
2√n 11480.720447777
3√n 508.91598795099
4√n 107.14812386494
5√n 42.071467101951

Divisors of 131806942

1, 2, 109, 218, 604619, 1209238, 65903471, 131806942

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 -131806941
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 131806942 can be divided by 8 positive divisors. The sum of these divisors (counting 131806942) is 1, the average is 0.125.

Base conversion 131806942

Base System Value
2 Binary 111110110110011011011011110
3 Ternary 100012000111010121
4 Quaternary 13312303123132
5 Quinary 232220310232
6 Senary 21025025154
8 Octal 766633336
10 Decimal 131806942
12 Duodecimal 381851ba
16 Hexadecimal 7db36de
20 Vigesimal 213fh72
36 Base36 26h2vy

Cryptographic Hash Functions

md5 d85f7d81beeaa83bfb4dfe7932c4f2f4
sha1 6bc6c2770bdaebf6b479c54b31747335c41911d7
sha256 dd7469a6fd776219cd29517c304b3f8256979a0fcc0618766ba3f44a639d7d46
sha512 c1a00348427b1f2293f83ef452d6c121cc522a6ab863f57ef205b1a9e345d8d311e9032bc1a2927e73784b5a604031c893e1094c024b64684f9852a323fce919
ripemd-160 f84634c229d801abaffdf20dcb5bcedb88ff5c69

131806942 as geometric shapes

Circle

Radius = n
Diameter 263613884
Circumference 828167441.35867
Area 5.4579108954725E+16

Sphere

Radius = n
Volume 9.5918739312096E+24
Surface area 2.183164358189E+17
Circumference 828167441.35867

Square

Length = n
Perimeter 527227768
Area 17373069959391364
Diagonal 186403164.99132

Cube

Length = n
Surface area 104238419756348184
Volume 2.2898912244994E+24
Space diagonal 228296320.33428

Equilateral Triangle

Length = n
Perimeter 395420826
Area 7.5227599632786E+15
Altitude 114148160.16714

Triangular Pyramid

Length = n
Surface area 7.5227599632786E+15
Volume 2.6986626883719E+23
Height 62134388.330441