131486144 (number)

131486144 is an even 9-digits composite number following 131486143 and preceding 131486145. In scientific notation, it is written as 1.31486144 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors. There are 65743040 positive integers (up to 131486144) that are relatively prime to 131486144.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred eighty-six thousand one hundred forty-four

Notation

Scientific notation 1.31486144 × 10^8
Engineering notation 1.31486144 × 10^6

Prime Factorization of 131486144

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2054471

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4108942
Product of the distinct prime numbers

The prime factorization of 131486144 is 2 × 2 × 2 × 2 × 2 × 2 × 2054471. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 34, 42, 402, 659, 5707, 3888, 78979, 44772, 17583, 708642, 339576, 3370485, 58964927, 65866365, 999311509, 437132355, 8855642910, 1497177662

Basic calculations (n = 131486144)

Multiplication

n×y
n×2 262972288
n×3 394458432
n×4 525944576
n×5 657430720

Division

n÷y
n÷2 65743072
n÷3 43828714.666667
n÷3 32871536
n÷5 26297228.8

Exponentiation

ny
n2 17288606063988736
n3 2.2732121464889E+24
n4 2.9889589963579E+32
n5 3.9300669300521E+40

Nth Root

y√n
2√n 11466.740774954
3√n 508.50277789957
4√n 107.0828687277
5√n 42.050968028334

Divisors of 131486144

1, 2, 4, 8, 16, 32, 64, 2054471, 4108942, 8217884, 16435768, 32871536, 65743072, 131486144

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131486143
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131486144 can be divided by 14 positive divisors. The sum of these divisors (counting 131486144) is 1, the average is 0.071428571428571.

Base conversion 131486144

Base System Value
2 Binary 111110101100101000111000000
3 Ternary 100011102012002012
4 Quaternary 13311211013000
5 Quinary 232130024034
6 Senary 21014112052
8 Octal 765450700
10 Decimal 131486144
12 Duodecimal 3804b628
16 Hexadecimal 7d651c0
20 Vigesimal 211ff74
36 Base36 26a7cw

Cryptographic Hash Functions

md5 d5074fbae75cda09c8485fbf3b43b480
sha1 4341a7dc7c74908c03afa379a387de8e6dd5ce43
sha256 857ee8396f82008ba84a2883cbc85a20d1f59cb40e16937bfdfd145492bdb11a
sha512 c8f09f4c1f74f66694340bc884956220a7eda14089783523fd96282a2c0c256130f6ece4462465f092b03c3c52d7f89f5d9a246fc13dee44a45432da0cbd01b6
ripemd-160 433b0228c0efe659751ac0ee65c66ba6465d2d61

131486144 as geometric shapes

Circle

Radius = n
Diameter 262972288
Circumference 826151808.0785
Area 5.4313757801435E+16

Sphere

Radius = n
Volume 9.5220087726141E+24
Surface area 2.1725503120574E+17
Circumference 826151808.0785

Square

Length = n
Perimeter 525944576
Area 17288606063988736
Diagonal 185949488.10894

Cube

Length = n
Surface area 103731636383932416
Volume 2.2732121464889E+24
Space diagonal 227740681.89932

Equilateral Triangle

Length = n
Perimeter 394458432
Area 7.486186023718E+15
Altitude 113870340.94966

Triangular Pyramid

Length = n
Surface area 7.486186023718E+15
Volume 2.6790062064299E+23
Height 61983162.702981