12771661 is an odd 8-digits composite number following 12771660
and preceding 12771662 . In scientific notation, it is written as 1.2771661 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10947132 positive integers (up to 12771661) that are relatively prime to 12771661.
12771661 has 4 divisors, whose sum is 14596192
The reverse of 12771661 is 16617721
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million seven hundred seventy-one thousand six hundred sixty-one
Scientific notation
1.2771661 × 10^7
Engineering notation
1.2771661 × 10^6
Prime Factorization
7 × 1824523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12771661
Product of the distinct prime numbers
The prime factorization of 12771661 is 7 × 1824523.
Since it has a total of 2 prime factors.
9 , 1 , 19 , 55 , 653 , 470 , 5440 , 6591 , 58625 , 27269 , 137800 , 92050 , 4457517 , 3549826 , 18926345 , 91082330 , 779267062 , 354218667 , 6994041036 , 2133032792
n×2
25543322
n×3
38314983
n×4
51086644
n×5
63858305
n÷2
6385830.5
n÷3
4257220.3333333
n÷3
3192915.25
n÷5
2554332.2
n2
163115324698921
n3
2.0832536309595E+21
n4
2.6606609151634E+28
n5
3.3981059244417E+35
2 √n
3573.7460737999
3 √n
233.74865870907
4 √n
59.780816938211
5 √n
26.378462373513
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
-12771660
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 12771661 can be divided by 4 positive divisors.
The sum of these divisors (counting 12771661) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000101110000101001101
3
Ternary
220000212102111
4
Quaternary
300232011031
5
Quinary
11232143121
6
Senary
1133424021
8
Octal
60560515
10
Decimal
12771661
12
Duodecimal
433b011
16
Hexadecimal
c2e14d
20
Vigesimal
3jg931
36
Base36
7lqod
md5
909453bd5fd87acaeca3b015647ad081
sha1
51e8aec2b683214ed8778ffd2c961dfa0c4b3809
sha256
3251acf5270f3e7d0557fc5c5f181f286f3b479933491ce99f53eec50f848a28
sha512
8aae69be6c3b2f8dff398b0115ee6e522e3d643baf4cee9ddb3af1dbc5f8b18c04252485b7a80ca9b168c7ee7bdd02a6919994d90e22d4939b557f3999eafb16
ripemd-160
9703c8e2bb85d5e1bd3b36ffe78b0f9c816e65cf
Diameter
25543322
Circumference
80246712.743479
Area
5.1244190576204E+14
Volume
8.726312403449E+21
Surface area
2.0497676230482E+15
Circumference
80246712.743479
Perimeter
51086644
Area
163115324698921
Diagonal
18061856.200232
Surface area
978691948193526
Volume
2.0832536309595E+21
Space diagonal
22121165.749046
Perimeter
38314983
Area
70631007467906
Altitude
11060582.874523
Surface area
70631007467906
Volume
2.4551379489717E+20
Height
6020618.7334105