1231490 (number)

1231490 is an even 7-digits composite number following 1231489 and preceding 1231491. In scientific notation, it is written as 1.231490 × 10^6. The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors. There are 454656 positive integers (up to 1231490) that are relatively prime to 1231490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.231490 × 10^6
Engineering notation 1.231490 × 10^6

Prime Factorization of 1231490

Prime Factorization 2 × 13 × 5 × 9473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1231490
Product of the distinct prime numbers

The prime factorization of 1231490 is 2 × 13 × 5 × 9473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1231490)

Multiplication

n×y
n×2 2462980
n×3 3694470
n×4 4925960
n×5 6157450

Division

n÷y
n÷2 615745
n÷3 410496.66666667
n÷3 307872.5
n÷5 246298

Exponentiation

ny
n2 1516567620100
n3 1867637858476949000
n4 2.2999773463358E+24
n5 2.832399102239E+30

Nth Root

y√n
2√n 1109.7251912073
3√n 107.18737367069
4√n 33.312538048117
5√n 16.522896328371

Divisors of 1231490

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 -1231489
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 1231490 can be divided by 16 positive divisors. The sum of these divisors (counting 1231490) is 1, the average is 0.0625.

Base conversion 1231490

Base System Value
2 Binary 100101100101010000010
3 Ternary 2022120021202
4 Quaternary 10230222002
5 Quinary 303401430
6 Senary 42221202
8 Octal 4545202
10 Decimal 1231490
12 Duodecimal 4b4802
16 Hexadecimal 12ca82
20 Vigesimal 7diea
36 Base36 qe82

Cryptographic Hash Functions

md5 b7adadee3046085770b06900fefeb413
sha1 10d612165b0dd14d8e46123539347297e2d10579
sha256 59be796ae37719dca511389a0b3369b3d809bfd20c640dff97e1aadfa072548d
sha512 7bb46b47399a8335035c878b38d9d29b167d0afedca6df5bf69744372564ff401f77ca04178e4deef956dab7c70f4804728d9d11ef5920c65bda2c2c7abd29e0
ripemd-160 60347cbfecb0d68277fa18ba834b25e5c5f0305d

1231490 as geometric shapes

Circle

Radius = n
Diameter 2462980
Circumference 7737679.8739386
Area 4764437693978.3

Sphere

Radius = n
Volume 7.8231431676765E+18
Surface area 19057750775913
Circumference 7737679.8739386

Square

Length = n
Perimeter 4925960
Area 1516567620100
Diagonal 1741589.8599268

Cube

Length = n
Surface area 9099405720600
Volume 1867637858476949000
Space diagonal 2133003.249013

Equilateral Triangle

Length = n
Perimeter 3694470
Area 656693042781.75
Altitude 1066501.6245065

Triangular Pyramid

Length = n
Surface area 656693042781.75
Volume 2.2010323242163E+17
Height 580529.95330895