131988085 (number)

131988085 is an odd 9-digits composite number following 131988084 and preceding 131988086. In scientific notation, it is written as 1.31988085 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 99168256 positive integers (up to 131988085) that are relatively prime to 131988085.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million nine hundred eighty-eight thousand eighty-five

Notation

Scientific notation 1.31988085 × 10^8
Engineering notation 1.31988085 × 10^6

Prime Factorization of 131988085

Prime Factorization 5 × 17 × 569 × 2729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131988085
Product of the distinct prime numbers

The prime factorization of 131988085 is 5 × 17 × 569 × 2729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 10, 77, 559, 924, 8141, 4194, 41973, 32284, 397206, 826521, 9841520, 548985, 90482882, 24934139, 488138103, 804677104, 5573615362, 6992372533

Basic calculations (n = 131988085)

Multiplication

n×y
n×2 263976170
n×3 395964255
n×4 527952340
n×5 659940425

Division

n÷y
n÷2 65994042.5
n÷3 43996028.333333
n÷3 32997021.25
n÷5 26397617

Exponentiation

ny
n2 17420854581967225
n3 2.2993452353373E+24
n4 3.0348617436605E+32
n5 4.0056558978551E+40

Nth Root

y√n
2√n 11488.606747556
3√n 509.14901657297
4√n 107.18491847063
5√n 42.083024559692

Divisors of 131988085

1, 5, 17, 85, 569, 2729, 2845, 9673, 13645, 46393, 48365, 231965, 1552801, 7764005, 26397617, 131988085

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 -131988084
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 131988085 can be divided by 16 positive divisors. The sum of these divisors (counting 131988085) is 1, the average is 0.0625.

Base conversion 131988085

Base System Value
2 Binary 111110111011111101001110101
3 Ternary 100012100200121121
4 Quaternary 13313133221311
5 Quinary 232242104320
6 Senary 21032543541
8 Octal 767375165
10 Decimal 131988085
12 Duodecimal 38251bb1
16 Hexadecimal 7ddfa75
20 Vigesimal 214ia45
36 Base36 26kynp

Cryptographic Hash Functions

md5 8b2d074e782dc2de8379da9923f1e85a
sha1 1f9243e9109fd4d2786e979d974a4aa4e601d4df
sha256 f012d972ed9f6acabd29d846f0b224ea88a50a4e1ffad0400bc49b9a33f2a845
sha512 251922e681357ee705b646340c98dba101037cc0919f428d9c7fcbfebb42b295254a99eed0cd147b61f8abe237f8d2931253ce036836087662509369d9ecaa44
ripemd-160 7fcaf7cdcfe1fd5a3bdc806d9611d95c12d85831

131988085 as geometric shapes

Circle

Radius = n
Diameter 263976170
Circumference 829305596.39477
Area 5.4729228773964E+16

Sphere

Radius = n
Volume 9.6314747992033E+24
Surface area 2.1891691509586E+17
Circumference 829305596.39477

Square

Length = n
Perimeter 527952340
Area 17420854581967225
Diagonal 186659339.87865

Cube

Length = n
Surface area 104525127491803350
Volume 2.2993452353373E+24
Space diagonal 228610069.21372

Equilateral Triangle

Length = n
Perimeter 395964255
Area 7.5434513118091E+15
Altitude 114305034.60686

Triangular Pyramid

Length = n
Surface area 7.5434513118091E+15
Volume 2.7098043469933E+23
Height 62219779.959551