131445874 (number)

131445874 is an even 9-digits composite number following 131445873 and preceding 131445875. In scientific notation, it is written as 1.31445874 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 53884512 positive integers (up to 131445874) that are relatively prime to 131445874.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred forty-five thousand eight hundred seventy-four

Notation

Scientific notation 1.31445874 × 10^8
Engineering notation 1.31445874 × 10^6

Prime Factorization of 131445874

Prime Factorization 2 × 7 × 23 × 408217

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131445874
Product of the distinct prime numbers

The prime factorization of 131445874 is 2 × 7 × 23 × 408217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 81, 32, 513, 679, 6417, 7824, 7015, 65266, 306878, 180146, 5608639, 1571319, 33091185, 54680376, 834285651, 369190250, 6014627473, 9400783306

Basic calculations (n = 131445874)

Multiplication

n×y
n×2 262891748
n×3 394337622
n×4 525783496
n×5 657229370

Division

n÷y
n÷2 65722937
n÷3 43815291.333333
n÷3 32861468.5
n÷5 26289174.8

Exponentiation

ny
n2 17278017791623876
n3 2.2711241496076E+24
n4 2.9852989880767E+32
n5 3.9240523463906E+40

Nth Root

y√n
2√n 11464.984692532
3√n 508.45085988722
4√n 107.07466877153
5√n 42.048391939444

Divisors of 131445874

1, 2, 7, 14, 23, 46, 161, 322, 408217, 816434, 2857519, 5715038, 9388991, 18777982, 65722937, 131445874

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 -131445873
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 131445874 can be divided by 16 positive divisors. The sum of these divisors (counting 131445874) is 1, the average is 0.0625.

Base conversion 131445874

Base System Value
2 Binary 111110101011011010001110010
3 Ternary 100011100010211201
4 Quaternary 13311123101302
5 Quinary 232122231444
6 Senary 21013201414
8 Octal 765332162
10 Decimal 131445874
12 Duodecimal 3803026a
16 Hexadecimal 7d5b472
20 Vigesimal 211aede
36 Base36 269caa

Cryptographic Hash Functions

md5 cdd3fe2a1be2466f1a2cd69bec1f213d
sha1 3d56b52b73c863a0043b3cfbf8096718f1ffc8c5
sha256 1f95055d7d09f2340d2aa3417f25db5387a9bda10df6ac7317256c935de9f20b
sha512 c335adb4ca51144914691074e73720f9c174b36284a5d3d68701e0624be436d0b075078c2a513857d57a6dbefc8d905d1cd094639e91dd37d488c3547a884f4c
ripemd-160 e8b9ffbb3ff6dbfe6e3a5946f58e2e426061b738

131445874 as geometric shapes

Circle

Radius = n
Diameter 262891748
Circumference 825898784.20618
Area 5.4280493762759E+16

Sphere

Radius = n
Volume 9.5132625917299E+24
Surface area 2.1712197505104E+17
Circumference 825898784.20618

Square

Length = n
Perimeter 525783496
Area 17278017791623876
Diagonal 185892537.72879

Cube

Length = n
Surface area 103668106749743256
Volume 2.2711241496076E+24
Space diagonal 227670932.2133

Equilateral Triangle

Length = n
Perimeter 394337622
Area 7.4816011672929E+15
Altitude 113835466.10665

Triangular Pyramid

Length = n
Surface area 7.4816011672929E+15
Volume 2.6765454785067E+23
Height 61964179.242928