131931490 (number)

131931490 is an even 9-digits composite number following 131931489 and preceding 131931491. In scientific notation, it is written as 1.31931490 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 52029040 positive integers (up to 131931490) that are relatively prime to 131931490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.31931490 × 10^8
Engineering notation 1.31931490 × 10^6

Prime Factorization of 131931490

Prime Factorization 2 × 5 × 71 × 185819

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 131931490
Product of the distinct prime numbers

The prime factorization of 131931490 is 2 × 5 × 71 × 185819. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 22, 17, 157, 535, 784, 8133, 26099, 19098, 747402, 140346, 7999613, 7158069, 42847469, 39692849, 558046206, 66195629, 3628807752, 7784785839

Basic calculations (n = 131931490)

Multiplication

n×y
n×2 263862980
n×3 395794470
n×4 527725960
n×5 659657450

Division

n÷y
n÷2 65965745
n÷3 43977163.333333
n÷3 32982872.5
n÷5 26386298

Exponentiation

ny
n2 17405918053620100
n3 2.296388703632E+24
n4 3.0296598328934E+32
n5 3.9970753594677E+40

Nth Root

y√n
2√n 11486.14339106
3√n 509.07623372005
4√n 107.17342670205
5√n 42.079414995424

Divisors of 131931490

1, 2, 5, 10, 71, 142, 355, 710, 185819, 371638, 929095, 1858190, 13193149, 26386298, 65965745, 131931490

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 -131931489
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 131931490 can be divided by 16 positive divisors. The sum of these divisors (counting 131931490) is 1, the average is 0.0625.

Base conversion 131931490

Base System Value
2 Binary 111110111010001110101100010
3 Ternary 100012020210222111
4 Quaternary 13313101311202
5 Quinary 232233301430
6 Senary 21031425534
8 Octal 767216542
10 Decimal 131931490
12 Duodecimal 382252aa
16 Hexadecimal 7dd1d62
20 Vigesimal 214b8ea
36 Base36 26jqzm

Cryptographic Hash Functions

md5 00cae4529a83af5179efa26ff7481e31
sha1 fef078f13c8b30607a49b52bafc45931f9fb47c0
sha256 234ee4f38df9407f3fecd2e05116a6ea321c55425374fa65d3500d797044ea0a
sha512 7584b713704fef72755c21e57dab770cd03df4cd882f542de8cd4f0e8978d920f08acf2c582f4b546e82325c5584f758d19efb0ce5e41061ed226f22eac76505
ripemd-160 35fdd89566061263c606b0f58f5d2e37a05b64d4

131931490 as geometric shapes

Circle

Radius = n
Diameter 263862980
Circumference 828949999.52231
Area 5.4682304286239E+16

Sphere

Radius = n
Volume 9.6190905081558E+24
Surface area 2.1872921714496E+17
Circumference 828949999.52231

Square

Length = n
Perimeter 527725960
Area 17405918053620100
Diagonal 186579302.46209

Cube

Length = n
Surface area 104435508321720600
Volume 2.296388703632E+24
Space diagonal 228512043.79827

Equilateral Triangle

Length = n
Perimeter 395794470
Area 7.5369836053126E+15
Altitude 114256021.89913

Triangular Pyramid

Length = n
Surface area 7.5369836053126E+15
Volume 2.706320040964E+23
Height 62193100.820697