12486531 (number)

12486531 is an odd 8-digits composite number following 12486530 and preceding 12486532. In scientific notation, it is written as 1.2486531 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 8324352 positive integers (up to 12486531) that are relatively prime to 12486531.

Interesting facts

Basic properties

Name

Name twelve million four hundred eighty-six thousand five hundred thirty-one

Notation

Scientific notation 1.2486531 × 10^7
Engineering notation 1.2486531 × 10^6

Prime Factorization of 12486531

Prime Factorization 3 × 4162177

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12486531
Product of the distinct prime numbers

The prime factorization of 12486531 is 3 × 4162177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12486531)

Multiplication

n×y
n×2 24973062
n×3 37459593
n×4 49946124
n×5 62432655

Division

n÷y
n÷2 6243265.5
n÷3 4162177
n÷3 3121632.75
n÷5 2497306.2

Exponentiation

ny
n2 155913456413961
n3 1.9468182068301E+21
n4 2.4309005890948E+28
n5 3.0353515563651E+35

Nth Root

y√n
2√n 3533.6285882928
3√n 231.99605497652
4√n 59.44433184327
5√n 26.259615330357

Divisors of 12486531

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 -12486530
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 12486531 can be divided by 4 positive divisors. The sum of these divisors (counting 12486531) is 1, the average is 0.25.

Base conversion 12486531

Base System Value
2 Binary 101111101000011110000011
3 Ternary 212111101022010
4 Quaternary 233220132003
5 Quinary 11144032111
6 Senary 1123344003
8 Octal 57503603
10 Decimal 12486531
12 Duodecimal 4222003
16 Hexadecimal be8783
20 Vigesimal 3i0g6b
36 Base36 7fmo3

Cryptographic Hash Functions

md5 ad2cb7ded4a1ee51db8693a991235e5f
sha1 763299d494ca7704913105aea7f557bfa0cce877
sha256 d84e495a8c28d88c2850bb16bb7be5c842201e2f4fba73344902e1944bd8e7ee
sha512 692b4357a33084664e2903665671c5b970065f1a1d572c73277434036a63643090bad48a2de9b8f68c9b2cb27ff4d5189c2b260fb57e7f34026a566c842a165a
ripemd-160 a05b30f5850e02cbe2f03f6441c97f256cf0c9fe

12486531 as geometric shapes

Circle

Radius = n
Diameter 24973062
Circumference 78455188.116842
Area 4.8981656926589E+14

Sphere

Radius = n
Volume 8.1548130352696E+21
Surface area 1.9592662770636E+15
Circumference 78455188.116842

Square

Length = n
Perimeter 49946124
Area 155913456413961
Diagonal 17658621.487192

Cube

Length = n
Surface area 935480738483766
Volume 1.9468182068301E+21
Space diagonal 21627306.102284

Equilateral Triangle

Length = n
Perimeter 37459593
Area 67512507023164
Altitude 10813653.051142

Triangular Pyramid

Length = n
Surface area 67512507023164
Volume 2.294347259645E+20
Height 5886207.1623974