231490 (number)

231490 is an even 6-digits composite number following 231489 and preceding 231491. In scientific notation, it is written as 2.31490 × 10^5. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 79344 positive integers (up to 231490) that are relatively prime to 231490.

Interesting facts

Basic properties

Name

Name two hundred thirty-one thousand four hundred ninety

Notation

Scientific notation 2.31490 × 10^5
Engineering notation 2.31490 × 10^3

Prime Factorization of 231490

Prime Factorization 2 × 5 × 7 × 3307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 231490
Product of the distinct prime numbers

The prime factorization of 231490 is 2 × 5 × 7 × 3307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 231490)

Multiplication

n×y
n×2 462980
n×3 694470
n×4 925960
n×5 1157450

Division

n÷y
n÷2 115745
n÷3 77163.333333333
n÷3 57872.5
n÷5 46298

Exponentiation

ny
n2 53587620100
n3 12404998176949000
n4 2.8716330279819E+21
n5 6.6475432964754E+26

Nth Root

y√n
2√n 481.13407694737
3√n 61.401278147874
4√n 21.934768677772
5√n 11.827867397225

Divisors of 231490

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 -231489
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 231490 can be divided by 16 positive divisors. The sum of these divisors (counting 231490) is 1, the average is 0.0625.

Base conversion 231490

Base System Value
2 Binary 111000100001000010
3 Ternary 102202112201
4 Quaternary 320201002
5 Quinary 24401430
6 Senary 4543414
8 Octal 704102
10 Decimal 231490
12 Duodecimal b1b6a
16 Hexadecimal 38842
20 Vigesimal 18iea
36 Base36 4yma

Cryptographic Hash Functions

md5 dcb829abefcbe4442198ad8c323cfb41
sha1 1e8cd2ecc1a5d2d38e98154b0ac1c7aa3f869323
sha256 8198974024c9af6b8806e0c3ed508e1d76437fe8689c0adee85222d6d909b786
sha512 367fd4de6ac1d617fe1377ba91c19883d42b983e3b561c35627f88185efde7453293337acb9bf0170f40f2f64e7c27372b6b40286907ef6dd7b80bfe61e01ad7
ripemd-160 47bf50a0d29cd37a9cf37ceb69ad11c8af41b86c

231490 as geometric shapes

Circle

Radius = n
Diameter 462980
Circumference 1454494.566759
Area 168350473629.52

Sphere

Radius = n
Volume 5.1961934853997E+16
Surface area 673401894518.08
Circumference 1454494.566759

Square

Length = n
Perimeter 925960
Area 53587620100
Diagonal 327376.29755375

Cube

Length = n
Surface area 321525720600
Volume 12404998176949000
Space diagonal 400952.44144412

Equilateral Triangle

Length = n
Perimeter 694470
Area 23204120167.475
Altitude 200476.22072206

Triangular Pyramid

Length = n
Surface area 23204120167.475
Volume 1.4619430552546E+15
Height 109125.43251792