131818169 (number)

131818169 is an odd 9-digits composite number following 131818168 and preceding 131818170. In scientific notation, it is written as 1.31818169 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 108319680 positive integers (up to 131818169) that are relatively prime to 131818169.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million eight hundred eighteen thousand one hundred sixty-nine

Notation

Scientific notation 1.31818169 × 10^8
Engineering notation 1.31818169 × 10^6

Prime Factorization of 131818169

Prime Factorization 7 × 31 × 109 × 5573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131818169
Product of the distinct prime numbers

The prime factorization of 131818169 is 7 × 31 × 109 × 5573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131818169)

Multiplication

n×y
n×2 263636338
n×3 395454507
n×4 527272676
n×5 659090845

Division

n÷y
n÷2 65909084.5
n÷3 43939389.666667
n÷3 32954542.25
n÷5 26363633.8

Exponentiation

ny
n2 17376029678512561
n3 2.2904764167112E+24
n4 3.0192640738855E+32
n5 3.9799386194707E+40

Nth Root

y√n
2√n 11481.209387517
3√n 508.93043695621
4√n 107.15040544728
5√n 42.072183786918

Divisors of 131818169

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 -131818168
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 131818169 can be divided by 16 positive divisors. The sum of these divisors (counting 131818169) is 1, the average is 0.0625.

Base conversion 131818169

Base System Value
2 Binary 111110110110110001010111001
3 Ternary 100012001001112102
4 Quaternary 13312312022321
5 Quinary 232221140134
6 Senary 21025153145
8 Octal 766661271
10 Decimal 131818169
12 Duodecimal 3818b7b5
16 Hexadecimal 7db62b9
20 Vigesimal 213h589
36 Base36 26hbjt

Cryptographic Hash Functions

md5 20571ebf8a5a3e8b6729552404663e61
sha1 4e4cfadeb59d399be01bdfc7384936b078e97b66
sha256 8a47f72a97182e9f0db90fa701edb4bf216ff9027282d9225752dea77e743e5e
sha512 7e845706d0b77eecaf96b71d9556ed9fe517a9f8b3da441cb5f62b4d9af9921df990ffb6eb4ccc0e53adaea0520f3eb83a5b8ad4449fc56cd562f6907caf098a
ripemd-160 17ccc6fda503e7442e57970c7ff053f17893c1ed

131818169 as geometric shapes

Circle

Radius = n
Diameter 263636338
Circumference 828237982.68012
Area 5.4588407186573E+16

Sphere

Radius = n
Volume 9.594325178614E+24
Surface area 2.1835362874629E+17
Circumference 828237982.68012

Square

Length = n
Perimeter 527272676
Area 17376029678512561
Diagonal 186419042.36699

Cube

Length = n
Surface area 104256178071075366
Volume 2.2904764167112E+24
Space diagonal 228315766.0687

Equilateral Triangle

Length = n
Perimeter 395454507
Area 7.5240415592521E+15
Altitude 114157883.03435

Triangular Pyramid

Length = n
Surface area 7.5240415592521E+15
Volume 2.6993523440072E+23
Height 62139680.788996