12761389 is an odd 8-digits composite number following 12761388
and preceding 12761390 . In scientific notation, it is written as 1.2761389 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12206524 positive integers (up to 12761389) that are relatively prime to 12761389.
12761389 has 4 divisors, whose sum is 13316256
The reverse of 12761389 is 98316721
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million seven hundred sixty-one thousand three hundred eighty-nine
Scientific notation
1.2761389 × 10^7
Engineering notation
1.2761389 × 10^6
Prime Factorization
23 × 554843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12761389
Product of the distinct prime numbers
The prime factorization of 12761389 is 23 × 554843.
Since it has a total of 2 prime factors.
2 , 5 , 19 , 93 , 161 , 566 , 6118 , 4979 , 97540 , 32600 , 459646 , 118515 , 1263865 , 3044026 , 42466931 , 52184849 , 240730495 , 483707989 , 6864248527 , 6552049375
n×2
25522778
n×3
38284167
n×4
51045556
n×5
63806945
n÷2
6380694.5
n÷3
4253796.3333333
n÷3
3190347.25
n÷5
2552277.8
n2
162853049209321
n3
2.0782311107963E+21
n4
2.6521115636774E+28
n5
3.3844627335485E+35
2 √n
3572.3086372821
3 √n
233.6859753922
4 √n
59.768793172374
5 √n
26.374217870334
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
-12761388
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 12761389 can be divided by 4 positive divisors.
The sum of these divisors (counting 12761389) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101011100100101101
3
Ternary
220000100100001
4
Quaternary
300223210231
5
Quinary
11231331024
6
Senary
1133304301
8
Octal
60534455
10
Decimal
12761389
12
Duodecimal
4335091
16
Hexadecimal
c2b92d
20
Vigesimal
3jf399
36
Base36
7lir1
md5
ebc6d4fa91095af7cfeea287c66ff122
sha1
ee0013c3b59dc59f1eae3428be6c7405fefd336c
sha256
bb08ed861402dbb6a921343d6381b9e3eadf7a70a2c6749fb4280c76561ecd1d
sha512
a802da63e07df431649c3f191f3419823b9dd4fd85e16d58c7566090970f1ed566b8f6ef292fe89811447c911cf1bd75be6034ad6ff52055dd4c24c39297f374
ripemd-160
365b6c8e1b5962235ffe850d5723593316b4036a
Diameter
25522778
Circumference
80182171.864003
Area
5.116179430107E+14
Volume
8.7052741201858E+21
Surface area
2.0464717720428E+15
Circumference
80182171.864003
Perimeter
51045556
Area
162853049209321
Diagonal
18047329.398519
Surface area
977118295255926
Volume
2.0782311107963E+21
Space diagonal
22103374.123151
Perimeter
38284167
Area
70517438849515
Altitude
11051687.061575
Surface area
70517438849515
Volume
2.4492188521948E+20
Height
6015776.4661729