131979982 (number)

131979982 is an even 9-digits composite number following 131979981 and preceding 131979983. In scientific notation, it is written as 1.31979982 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 65989990 positive integers (up to 131979982) that are relatively prime to 131979982.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred seventy-nine thousand nine hundred eighty-two

Notation

Scientific notation 1.31979982 × 10^8
Engineering notation 1.31979982 × 10^6

Prime Factorization of 131979982

Prime Factorization 2 × 65989991

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131979982
Product of the distinct prime numbers

The prime factorization of 131979982 is 2 × 65989991. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131979982)

Multiplication

n×y
n×2 263959964
n×3 395939946
n×4 527919928
n×5 659899910

Division

n÷y
n÷2 65989991
n÷3 43993327.333333
n÷3 32994995.5
n÷5 26395996.4

Exponentiation

ny
n2 17418715648720324
n3 2.2989217777812E+24
n4 3.0341165485097E+32
n5 4.0044264745822E+40

Nth Root

y√n
2√n 11488.254088416
3√n 509.13859715036
4√n 107.18327336117
5√n 42.082507835592

Divisors of 131979982

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131979981
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131979982 can be divided by 4 positive divisors. The sum of these divisors (counting 131979982) is 1, the average is 0.25.

Base conversion 131979982

Base System Value
2 Binary 111110111011101101011001110
3 Ternary 100012100021111111
4 Quaternary 13313131223032
5 Quinary 232241324412
6 Senary 21032442234
8 Octal 767355316
10 Decimal 131979982
12 Duodecimal 3824937a
16 Hexadecimal 7dddace
20 Vigesimal 214h9j2
36 Base36 26ksem

Cryptographic Hash Functions

md5 503560ef31b02e9fb8fabc54705dedc4
sha1 a874c6423513f8ed8c9d008f55ba3e767c409869
sha256 b590c8d93fdfb0df9417a9e7e849d01442619cc18a0e8c154f7b8c6152de9048
sha512 dc2942c48e89d5dc690184b6b2e5132afad46bc414b378312be71020d323b680b429934bbb66531c059005fcb964fbd21f9c4e3ac9ffc5f27a5f6aecfb4b6e6b
ripemd-160 ccc676522730464f0d54f0f4f532dd56352b6d74

131979982 as geometric shapes

Circle

Radius = n
Diameter 263959964
Circumference 829254683.74423
Area 5.4722509116989E+16

Sphere

Radius = n
Volume 9.6297010243401E+24
Surface area 2.1889003646796E+17
Circumference 829254683.74423

Square

Length = n
Perimeter 527919928
Area 17418715648720324
Diagonal 186647880.50616

Cube

Length = n
Surface area 104512293892321944
Volume 2.2989217777812E+24
Space diagonal 228596034.40603

Equilateral Triangle

Length = n
Perimeter 395939946
Area 7.5425251265447E+15
Altitude 114298017.20301

Triangular Pyramid

Length = n
Surface area 7.5425251265447E+15
Volume 2.7093052974776E+23
Height 62215960.168719