131490 (number)

131490 is an even 6-digits composite number following 131489 and preceding 131491. In scientific notation, it is written as 1.31490 × 10^5. The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors. There are 34992 positive integers (up to 131490) that are relatively prime to 131490.

Interesting facts

Basic properties

Name

Name one hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 1.31490 × 10^5
Engineering notation 1.31490 × 10^3

Prime Factorization of 131490

Prime Factorization 2 × 3 × 9 × 5 × 487

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 131490
Product of the distinct prime numbers

The prime factorization of 131490 is 2 × 3 × 9 × 5 × 487. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 40, 44, 881, 94, 6759, 5248, 70124, 71784, 975806, 400120, 4981361, 9109482, 25967035, 46724412, 391469758, 224971282, 8478402109, 3561296899

Basic calculations (n = 131490)

Multiplication

n×y
n×2 262980
n×3 394470
n×4 525960
n×5 657450

Division

n÷y
n÷2 65745
n÷3 43830
n÷3 32872.5
n÷5 26298

Exponentiation

ny
n2 17289620100
n3 2273412146949000
n4 2.9893096320232E+20
n5 3.9306432351474E+25

Nth Root

y√n
2√n 362.6154988414
3√n 50.850774868327
4√n 19.042465671268
5√n 10.562787554593

Divisors of 131490

1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 487, 974, 1461, 2435, 2922, 4383, 4870, 7305, 8766, 13149, 14610, 21915, 26298, 43830, 65745, 131490

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -131489
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 131490 can be divided by 32 positive divisors. The sum of these divisors (counting 131490) is 1, the average is 0.03125.

Base conversion 131490

Base System Value
2 Binary 100000000110100010
3 Ternary 20200101000
4 Quaternary 200012202
5 Quinary 13201430
6 Senary 2452430
8 Octal 400642
10 Decimal 131490
12 Duodecimal 64116
16 Hexadecimal 201a2
20 Vigesimal g8ea
36 Base36 2tgi

Cryptographic Hash Functions

md5 29ee32b61d7f5993eaacc045c0aca647
sha1 b3ec0f080c4a4814b6a8a03a18672373fb6c8f80
sha256 df4c14d1710e5033ac9d3138c185737fef0f8b1c59282d615d6a4eb2b3604e5c
sha512 54f73679316bb6c9f5d5b718409961df4d4f13c612495002ecc3fb482b413aa93db95669e6db411681212d67f37da314c744e5ad67ec9c75d914778ab825b8d1
ripemd-160 a4a61097d3bc5bee6e6b776e1c9c276c75998e5b

131490 as geometric shapes

Circle

Radius = n
Diameter 262980
Circumference 826176.03604104
Area 54316943489.518

Sphere

Radius = n
Volume 9.5228465325824E+15
Surface area 217267773958.07
Circumference 826176.03604104

Square

Length = n
Perimeter 525960
Area 17289620100
Diagonal 185954.94131644

Cube

Length = n
Surface area 103737720600
Volume 2273412146949000
Space diagonal 227747.36068723

Equilateral Triangle

Length = n
Perimeter 394470
Area 7486625114.191
Altitude 113873.68034362

Triangular Pyramid

Length = n
Surface area 7486625114.191
Volume 2.6792419092325E+14
Height 61984.980438813