12761421 is an odd 8-digits composite number following 12761420
and preceding 12761422 . In scientific notation, it is written as 1.2761421 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8214192 positive integers (up to 12761421) that are relatively prime to 12761421.
12761421 has 8 divisors, whose sum is 17602080
The reverse of 12761421 is 12416721
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million seven hundred sixty-one thousand four hundred twenty-one
Scientific notation
1.2761421 × 10^7
Engineering notation
1.2761421 × 10^6
Prime Factorization
3 × 29 × 146683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12761421
Product of the distinct prime numbers
The prime factorization of 12761421 is 3 × 29 × 146683.
Since it has a total of 3 prime factors.
8 , 4 , 97 , 92 , 226 , 818 , 6185 , 7755 , 61061 , 97554 , 483721 , 7044 , 7961813 , 3806148 , 36356969 , 37026586 , 509813328 , 490939451 , 8543041151 , 6104754992
n×2
25522842
n×3
38284263
n×4
51045684
n×5
63807105
n÷2
6380710.5
n÷3
4253807
n÷3
3190355.25
n÷5
2552284.2
n2
162853865939241
n3
2.0782467447282E+21
n4
2.6521381651356E+28
n5
3.3845051675463E+35
2 √n
3572.3131161756
3 √n
233.68617071955
4 √n
59.768830640858
5 √n
26.374231097329
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
-12761420
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 12761421 can be divided by 8 positive divisors.
The sum of these divisors (counting 12761421) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101011100101001101
3
Ternary
220000100101020
4
Quaternary
300223211031
5
Quinary
11231331141
6
Senary
1133304353
8
Octal
60534515
10
Decimal
12761421
12
Duodecimal
43350b9
16
Hexadecimal
c2b94d
20
Vigesimal
3jf3b1
36
Base36
7lirx
md5
46471fd002f76e684e94cffbb9ec4f81
sha1
dab614948b8d32bf768942efb7a2fe5526efe417
sha256
00e18cbcabc252e2e953fb9f22c4daf099fea9c79c44874c50cbfc72ebaac283
sha512
3c35ed1f5dd0c31f580ed45ed3b44d33e3237e7729f85efaa769e904a6d2805372d5481b3c6be9772dbeaf443dbc87be1610ed5ef359257637ead2a88a578873
ripemd-160
26f6ac5baa5d517fee0e20dca4b22014c63ff285
Diameter
25522842
Circumference
80182372.925933
Area
5.1162050884342E+14
Volume
8.7053396074467E+21
Surface area
2.0464820353737E+15
Circumference
80182372.925933
Perimeter
51045684
Area
162853865939241
Diagonal
18047374.653353
Surface area
977123195635446
Volume
2.0782467447282E+21
Space diagonal
22103429.548776
Perimeter
38284263
Area
70517792503944
Altitude
11051714.774388
Surface area
70517792503944
Volume
2.4492372769603E+20
Height
6015791.5511176