131489668 (number)

131489668 is an even 9-digits composite number following 131489667 and preceding 131489669. In scientific notation, it is written as 1.31489668 × 10^8. The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors. There are 65005952 positive integers (up to 131489668) that are relatively prime to 131489668.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred eighty-nine thousand six hundred sixty-eight

Notation

Scientific notation 1.31489668 × 10^8
Engineering notation 1.31489668 × 10^6

Prime Factorization of 131489668

Prime Factorization 2 × 2 × 89 × 369353

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 65744834
Product of the distinct prime numbers

The prime factorization of 131489668 is 2 × 2 × 89 × 369353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 37, 52, 679, 713, 7729, 2315, 86013, 56730, 132630, 19491, 1583268, 8788183, 84765784, 69647226, 94969384, 898869444, 2229592464, 6259664721

Basic calculations (n = 131489668)

Multiplication

n×y
n×2 262979336
n×3 394469004
n×4 525958672
n×5 657448340

Division

n÷y
n÷2 65744834
n÷3 43829889.333333
n÷3 32872417
n÷5 26297933.6

Exponentiation

ny
n2 17289532790750224
n3 2.2733949265309E+24
n4 2.9892794412243E+32
n5 3.9305936128581E+40

Nth Root

y√n
2√n 11466.894435722
3√n 508.50732070468
4√n 107.0835862106
5√n 42.051193430065

Divisors of 131489668

1, 2, 4, 89, 178, 356, 369353, 738706, 1477412, 32872417, 65744834, 131489668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131489667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131489668 can be divided by 12 positive divisors. The sum of these divisors (counting 131489668) is 1, the average is 0.083333333333333.

Base conversion 131489668

Base System Value
2 Binary 111110101100101111110000100
3 Ternary 100011102100220201
4 Quaternary 13311211332010
5 Quinary 232130132133
6 Senary 21014140244
8 Octal 765457604
10 Decimal 131489668
12 Duodecimal 38051684
16 Hexadecimal 7d65f84
20 Vigesimal 211g438
36 Base36 26aa2s

Cryptographic Hash Functions

md5 c8e5b04016a1bc3b6c190096e6ea18a1
sha1 58630363d7f052655632bf94bfa1fe2ccaa4b2be
sha256 1ae59369830ac254e8d60017204b87d60fc2f3e8d63dd16ec675a7989fc0930c
sha512 92f4dcf734242f0fb90a74c4d0cf528d3c453c71410eda845179f543e2051377f75916359263c5fcb19afee56afc4493ae188399094151b48c60881a39b84e38
ripemd-160 e03a449c5d712e5f323e48f5e62230f1712c0f6c

131489668 as geometric shapes

Circle

Radius = n
Diameter 262979336
Circumference 826173950.02352
Area 5.4316669199421E+16

Sphere

Radius = n
Volume 9.5227743998635E+24
Surface area 2.1726667679768E+17
Circumference 826173950.02352

Square

Length = n
Perimeter 525958672
Area 17289532790750224
Diagonal 185954471.79754

Cube

Length = n
Surface area 103737196744501344
Volume 2.2733949265309E+24
Space diagonal 227746785.64636

Equilateral Triangle

Length = n
Perimeter 394469004
Area 7.4865873081769E+15
Altitude 113873392.82318

Triangular Pyramid

Length = n
Surface area 7.4865873081769E+15
Volume 2.6792216147751E+23
Height 61984823.932512