12491144 is an even 8-digits composite number following 12491143
and preceding 12491145 . In scientific notation, it is written as 1.2491144 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 6245568 positive integers (up to 12491144) that are relatively prime to 12491144.
12491144 has 8 divisors, whose sum is 23420910
The reverse of 12491144 is 44119421
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million four hundred ninety-one thousand one hundred forty-four
Scientific notation
1.2491144 × 10^7
Engineering notation
1.2491144 × 10^6
Prime Factorization
2 × 2 × 2 × 1561393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3122786
Product of the distinct prime numbers
The prime factorization of 12491144 is 2 × 2 × 2 × 1561393.
Since it has a total of 4 prime factors.
1 , 5 , 55 , 11 , 681 , 569 , 3774 , 2124 , 30867 , 64332 , 368277 , 148762 , 348706 , 8246278 , 6682345 , 72529129 , 925869985 , 557550412 , 1084566765 , 7846951649
n×2
24982288
n×3
37473432
n×4
49964576
n×5
62455720
n÷2
6245572
n÷3
4163714.6666667
n÷3
3122786
n÷5
2498228.8
n2
156028678428736
n3
1.948976690383E+21
n4
2.4344948492218E+28
n5
3.0409625728888E+35
2 √n
3534.2812564933
3 √n
232.02462085117
4 √n
59.449821332728
5 √n
26.261555304056
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
-12491143
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 12491144 can be divided by 8 positive divisors.
The sum of these divisors (counting 12491144) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111101001100110001000
3
Ternary
212111121121222
4
Quaternary
233221212020
5
Quinary
11144204034
6
Senary
1123421212
8
Octal
57514610
10
Decimal
12491144
12
Duodecimal
4224808
16
Hexadecimal
be9988
20
Vigesimal
3i17h4
36
Base36
7fq88
md5
186352d6d3c61a894f186724b4d063e8
sha1
34d924c349ef97668f5d2e80a9a4e33b935aa572
sha256
dd7154d482c70cb9fcb9f42bc4fc812c548039d1c0f36bed688a7010d6a1630b
sha512
58b91ceec49254e3024b780986fe7834bc936729ad3cb436ab3ba314f5393d85f0664ca21de0e08a38776c414902814f256f85695c624c86b18a66e5d31cdf53
ripemd-160
9a9a1923b9c2364e25c8d01979ff3c75304a93f2
Diameter
24982288
Circumference
78484172.450664
Area
4.9017854990104E+14
Volume
8.1638544700335E+21
Surface area
1.9607141996042E+15
Circumference
78484172.450664
Perimeter
49964576
Area
156028678428736
Diagonal
17665145.254355
Surface area
936172070572416
Volume
1.948976690383E+21
Space diagonal
21635296.052659
Perimeter
37473432
Area
67562399619099
Altitude
10817648.02633
Surface area
67562399619099
Volume
2.2968910569073E+20
Height
5888381.7514518