12144487 (number)

12144487 is an odd 8-digits composite number following 12144486 and preceding 12144488. In scientific notation, it is written as 1.2144487 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 11668800 positive integers (up to 12144487) that are relatively prime to 12144487.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-four thousand four hundred eighty-seven

Notation

Scientific notation 1.2144487 × 10^7
Engineering notation 1.2144487 × 10^6

Prime Factorization of 12144487

Prime Factorization 67 × 41 × 4421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12144487
Product of the distinct prime numbers

The prime factorization of 12144487 is 67 × 41 × 4421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12144487)

Multiplication

n×y
n×2 24288974
n×3 36433461
n×4 48577948
n×5 60722435

Division

n÷y
n÷2 6072243.5
n÷3 4048162.3333333
n÷3 3036121.75
n÷5 2428897.4

Exponentiation

ny
n2 147488564493169
n3 1.791172954136E+21
n4 2.1752876656256E+28
n5 2.641775277645E+35

Nth Root

y√n
2√n 3484.8941160385
3√n 229.8580535614
4√n 59.032991759173
5√n 26.114146421568

Divisors of 12144487

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12144486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12144487 can be divided by 8 positive divisors. The sum of these divisors (counting 12144487) is 1, the average is 0.125.

Base conversion 12144487

Base System Value
2 Binary 101110010100111101100111
3 Ternary 211212000002211
4 Quaternary 232110331213
5 Quinary 11102110422
6 Senary 1112144251
8 Octal 56247547
10 Decimal 12144487
12 Duodecimal 4098087
16 Hexadecimal b94f67
20 Vigesimal 3fi147
36 Base36 78aqv

Cryptographic Hash Functions

md5 6389926e1c3a7aa19223662dc7ca2af3
sha1 6518428bfd69a3cc13e48ee550944679adf76005
sha256 28ab06ae42e1a17cd4f05938f4cd17687437ec6fbe659f6802ae75443506baf0
sha512 4e4b710238adf8c7eeb824210abb9b756191fc18270ebb75590efdefc1eb048d74baf4a4347875228f225802e4df311f937eda909d6c49c502c3f7d81bbf0d17
ripemd-160 ddcae74a64048a08c9f9cb5f0275e19335d4250d

12144487 as geometric shapes

Circle

Radius = n
Diameter 24288974
Circumference 76306062.281633
Area 4.6334899070024E+14

Sphere

Radius = n
Volume 7.502847725363E+21
Surface area 1.853395962801E+15
Circumference 76306062.281633

Square

Length = n
Perimeter 48577948
Area 147488564493169
Diagonal 17174898.223464

Cube

Length = n
Surface area 884931386959014
Volume 1.791172954136E+21
Space diagonal 21034868.51586

Equilateral Triangle

Length = n
Perimeter 36433461
Area 63864421809392
Altitude 10517434.25793

Triangular Pyramid

Length = n
Surface area 63864421809392
Volume 2.1109175702458E+20
Height 5724966.0744879