131489294 (number)

131489294 is an even 9-digits composite number following 131489293 and preceding 131489295. In scientific notation, it is written as 1.31489294 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 65744646 positive integers (up to 131489294) that are relatively prime to 131489294.

Interesting facts

Basic properties

Name

Name one hundred thirty-one million four hundred eighty-nine thousand two hundred ninety-four

Notation

Scientific notation 1.31489294 × 10^8
Engineering notation 1.31489294 × 10^6

Prime Factorization of 131489294

Prime Factorization 2 × 65744647

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 131489294
Product of the distinct prime numbers

The prime factorization of 131489294 is 2 × 65744647. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 131489294)

Multiplication

n×y
n×2 262978588
n×3 394467882
n×4 525957176
n×5 657446470

Division

n÷y
n÷2 65744647
n÷3 43829764.666667
n÷3 32872323.5
n÷5 26297858.8

Exponentiation

ny
n2 17289434436618436
n3 2.2733755277302E+24
n4 2.9892454313813E+32
n5 3.9305377136505E+40

Nth Root

y√n
2√n 11466.878127895
3√n 508.50683858336
4√n 107.08351006525
5√n 42.051169508544

Divisors of 131489294

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131489293
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131489294 can be divided by 4 positive divisors. The sum of these divisors (counting 131489294) is 1, the average is 0.25.

Base conversion 131489294

Base System Value
2 Binary 111110101100101111000001110
3 Ternary 100011102100101212
4 Quaternary 13311211320032
5 Quinary 232130124134
6 Senary 21014134422
8 Octal 765457016
10 Decimal 131489294
12 Duodecimal 38051412
16 Hexadecimal 7d65e0e
20 Vigesimal 211g34e
36 Base36 26a9se

Cryptographic Hash Functions

md5 7f1dbf515026d741bb60e8303109c69c
sha1 e8debc2335b2c999e42e45ba158db88a3c0b4468
sha256 e1ef531d31ab910226714eaf70456a3e82872267b113066f3388dced651f0dc2
sha512 9f3477840cb7fd6de2bfd252b38a56cb345c14291a9a8498fac72306e828ef200fef97a137fd085ae813427409e674e11e099912d4bd3ef31c36308c295c8e41
ripemd-160 8b2c24b0c156dfed803a3e79184bdb841615c883

131489294 as geometric shapes

Circle

Radius = n
Diameter 262978588
Circumference 826171600.11222
Area 5.4316360210803E+16

Sphere

Radius = n
Volume 9.5226931423575E+24
Surface area 2.1726544084321E+17
Circumference 826171600.11222

Square

Length = n
Perimeter 525957176
Area 17289434436618436
Diagonal 185953942.88166

Cube

Length = n
Surface area 103736606619710616
Volume 2.2733755277302E+24
Space diagonal 227746137.85936

Equilateral Triangle

Length = n
Perimeter 394467882
Area 7.4865447195885E+15
Altitude 113873068.92968

Triangular Pyramid

Length = n
Surface area 7.4865447195885E+15
Volume 2.6791987530693E+23
Height 61984647.627221