131490993 (number)

131490993 is an odd 9-digits composite number following 131490992 and preceding 131490994. In scientific notation, it is written as 1.31490993 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 87660660 positive integers (up to 131490993) that are relatively prime to 131490993.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred ninety thousand nine hundred ninety-three

Notation

Scientific notation 1.31490993 × 10^8
Engineering notation 1.31490993 × 10^6

Prime Factorization of 131490993

Prime Factorization 3 × 43830331

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131490993
Product of the distinct prime numbers

The prime factorization of 131490993 is 3 × 43830331. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131490993)

Multiplication

n×y
n×2 262981986
n×3 394472979
n×4 525963972
n×5 657454965

Division

n÷y
n÷2 65745496.5
n÷3 43830331
n÷3 32872748.25
n÷5 26298198.6

Exponentiation

ny
n2 17289881240126049
n3 2.2734636531162E+24
n4 2.9893999329766E+32
n5 3.9307916566123E+40

Nth Root

y√n
2√n 11466.952210592
3√n 508.50902874747
4√n 107.08385597555
5√n 42.051278178331

Divisors of 131490993

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 -131490992
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 131490993 can be divided by 4 positive divisors. The sum of these divisors (counting 131490993) is 1, the average is 0.25.

Base conversion 131490993

Base System Value
2 Binary 111110101100110010010110001
3 Ternary 100011102102201210
4 Quaternary 13311212102301
5 Quinary 232130202433
6 Senary 21014150333
8 Octal 765462261
10 Decimal 131490993
12 Duodecimal 380523a9
16 Hexadecimal 7d664b1
20 Vigesimal 211g79d
36 Base36 26ab3l

Cryptographic Hash Functions

md5 532383e80c42574c146f11bb86653dd7
sha1 a6f99f7cf0e614ce61bcae06ecae6ab478dcc40a
sha256 16859e4be3a4ca1032e94fad8f63ff57c1bba4b09ac2ca44cadcd06bb310760f
sha512 b976b2e99a244cad42d3df8586ed50e401f0c8370772cd14e68b2b6616a4a424783f35962fed83c70ee9587c784b7f120b8ed9b14f9e85d5c4643a73fa25fd28
ripemd-160 f85488799d8a47a46cc1ed1271e2218c5522c38c

131490993 as geometric shapes

Circle

Radius = n
Diameter 262981986
Circumference 826182275.24405
Area 5.431776388542E+16

Sphere

Radius = n
Volume 9.5230622811112E+24
Surface area 2.1727105554168E+17
Circumference 826182275.24405

Square

Length = n
Perimeter 525963972
Area 17289881240126049
Diagonal 185956345.63051

Cube

Length = n
Surface area 103739287440756294
Volume 2.2734636531162E+24
Space diagonal 227749080.61368

Equilateral Triangle

Length = n
Perimeter 394472979
Area 7.4867381911826E+15
Altitude 113874540.30684

Triangular Pyramid

Length = n
Surface area 7.4867381911826E+15
Volume 2.6793026098327E+23
Height 61985448.543502