12541421 is an odd 8-digits composite number following 12541420
and preceding 12541422 . In scientific notation, it is written as 1.2541421 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12412032 positive integers (up to 12541421) that are relatively prime to 12541421.
12541421 has 4 divisors, whose sum is 12670812
The reverse of 12541421 is 12414521
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million five hundred forty-one thousand four hundred twenty-one
Scientific notation
1.2541421 × 10^7
Engineering notation
1.2541421 × 10^6
Prime Factorization
97 × 129293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12541421
Product of the distinct prime numbers
The prime factorization of 12541421 is 97 × 129293.
Since it has a total of 2 prime factors.
2 , 9 , 66 , 86 , 160 , 412 , 3554 , 4549 , 55598 , 25645 , 129856 , 398571 , 359638 , 9266975 , 89610133 , 31348076 , 775547587 , 208253932 , 648921372 , 9557483938
n×2
25082842
n×3
37624263
n×4
50165684
n×5
62707105
n÷2
6270710.5
n÷3
4180473.6666667
n÷3
3135355.25
n÷5
2508284.2
n2
157287240699241
n3
1.9726055035375E+21
n4
2.4739276086781E+28
n5
3.1026567663955E+35
2 √n
3541.3868752228
3 √n
232.33550471968
4 √n
59.509552806442
5 √n
26.282661962695
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
-12541420
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 12541421 can be divided by 4 positive divisors.
The sum of these divisors (counting 12541421) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111110101110111101101
3
Ternary
212121011121002
4
Quaternary
233311313231
5
Quinary
11202311141
6
Senary
1124450045
8
Octal
57656755
10
Decimal
12541421
12
Duodecimal
4249925
16
Hexadecimal
bf5ded
20
Vigesimal
3i7db1
36
Base36
7gt0t
md5
f7659a0debee6af8723562fd35b8e8d7
sha1
649e274e50541d58a588d0f2e1b83233130fd077
sha256
03910ce771cdf29a607e8e88841eff77c542d05cb605a4ea983afd1fc7f133d3
sha512
51e3c8b54a3d40ef62ed20eb8b43d5b7618f53473b30107a790790505f73bb2bf5046f97991f03f40f4fd71c2dc7f04477857efba879ba76dec6232511a6ad4d
ripemd-160
44ead455d9533e67ba3401204006ceead6a8a71a
Diameter
25082842
Circumference
78800072.158354
Area
4.9413243988415E+14
Volume
8.2628306111257E+21
Surface area
1.9765297595366E+15
Circumference
78800072.158354
Perimeter
50165684
Area
157287240699241
Diagonal
17736247.669631
Surface area
943723444195446
Volume
1.9726055035375E+21
Space diagonal
21722378.371111
Perimeter
37624263
Area
68107373068350
Altitude
10861189.185556
Surface area
68107373068350
Volume
2.3247378802621E+20
Height
5912082.5565436