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.
12144487 has 8 divisors, whose sum is 12629232
The reverse of 12144487 is 78444121
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million one hundred forty-four thousand four hundred eighty-seven
Scientific notation
1.2144487 × 10^7
Engineering notation
1.2144487 × 10^6
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.
4 , 5 , 60 , 64 , 516 , 935 , 3361 , 347 , 62117 , 6897 , 316744 , 247099 , 1945649 , 254109 , 25918244 , 67212152 , 872076002 , 123609652 , 4588922692 , 6758947650
n×2
24288974
n×3
36433461
n×4
48577948
n×5
60722435
n÷2
6072243.5
n÷3
4048162.3333333
n÷3
3036121.75
n÷5
2428897.4
n2
147488564493169
n3
1.791172954136E+21
n4
2.1752876656256E+28
n5
2.641775277645E+35
2 √n
3484.8941160385
3 √n
229.8580535614
4 √n
59.032991759173
5 √n
26.114146421568
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
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
md5
6389926e1c3a7aa19223662dc7ca2af3
sha1
6518428bfd69a3cc13e48ee550944679adf76005
sha256
28ab06ae42e1a17cd4f05938f4cd17687437ec6fbe659f6802ae75443506baf0
sha512
4e4b710238adf8c7eeb824210abb9b756191fc18270ebb75590efdefc1eb048d74baf4a4347875228f225802e4df311f937eda909d6c49c502c3f7d81bbf0d17
ripemd-160
ddcae74a64048a08c9f9cb5f0275e19335d4250d
Diameter
24288974
Circumference
76306062.281633
Area
4.6334899070024E+14
Volume
7.502847725363E+21
Surface area
1.853395962801E+15
Circumference
76306062.281633
Perimeter
48577948
Area
147488564493169
Diagonal
17174898.223464
Surface area
884931386959014
Volume
1.791172954136E+21
Space diagonal
21034868.51586
Perimeter
36433461
Area
63864421809392
Altitude
10517434.25793
Surface area
63864421809392
Volume
2.1109175702458E+20
Height
5724966.0744879