131749218 (number)

131749218 is an even 9-digits composite number following 131749217 and preceding 131749219. In scientific notation, it is written as 1.31749218 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 41332992 positive integers (up to 131749218) that are relatively prime to 131749218.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million seven hundred forty-nine thousand two hundred eighteen

Notation

Scientific notation 1.31749218 × 10^8
Engineering notation 1.31749218 × 10^6

Prime Factorization of 131749218

Prime Factorization 2 × 153 × 430553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 131749218
Product of the distinct prime numbers

The prime factorization of 131749218 is 2 × 153 × 430553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131749218)

Multiplication

n×y
n×2 263498436
n×3 395247654
n×4 526996872
n×5 658746090

Division

n÷y
n÷2 65874609
n÷3 43916406
n÷3 32937304.5
n÷5 26349843.6

Exponentiation

ny
n2 17357856443611524
n3 2.2868840126021E+24
n4 3.0129518031703E+32
n5 3.9695404393937E+40

Nth Root

y√n
2√n 11478.206218743
3√n 508.84168494507
4√n 107.13639073043
5√n 42.06778147073

Divisors of 131749218

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 -131749217
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 131749218 can be divided by 8 positive divisors. The sum of these divisors (counting 131749218) is 1, the average is 0.125.

Base conversion 131749218

Base System Value
2 Binary 111110110100101010101100010
3 Ternary 100011220112221200
4 Quaternary 13312211111202
5 Quinary 232211433333
6 Senary 21023502030
8 Octal 766452542
10 Decimal 131749218
12 Duodecimal 38157916
16 Hexadecimal 7da5562
20 Vigesimal 2138d0i
36 Base36 26fuci

Cryptographic Hash Functions

md5 8323bc841272b1696c3ded9a8715f448
sha1 7c4b8556b4f524c82da5f3799340234983dc1da7
sha256 2682fe5cc0296384f645ef817f21fa62a3c7f0fc5040a5dc0a6e379be16e0bdc
sha512 e8581a36a5e3b87f03064456993c1062e2b1c4bc0c2606ea7916c73257dca8dfcb7c594cefe9c556faf64326223abc7df216ded272b4243c9df552417e29268f
ripemd-160 6a137446b42f99b19961edbdd1f9a1a00aae056f

131749218 as geometric shapes

Circle

Radius = n
Diameter 263498436
Circumference 827804750.77
Area 5.4531314285316E+16

Sphere

Radius = n
Volume 9.5792773514702E+24
Surface area 2.1812525714126E+17
Circumference 827804750.77

Square

Length = n
Perimeter 526996872
Area 17357856443611524
Diagonal 186321530.92765

Cube

Length = n
Surface area 104147138661669144
Volume 2.2868840126021E+24
Space diagonal 228196339.43347

Equilateral Triangle

Length = n
Perimeter 395247654
Area 7.5161723177055E+15
Altitude 114098169.71673

Triangular Pyramid

Length = n
Surface area 7.5161723177055E+15
Volume 2.6951186551634E+23
Height 62107176.975883