12965881 is an odd 8-digits composite number following 12965880
and preceding 12965882 . In scientific notation, it is written as 1.2965881 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 12649600 positive integers (up to 12965881) that are relatively prime to 12965881.
12965881 has 4 divisors, whose sum is 13282164
The reverse of 12965881 is 18856921
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred sixty-five thousand eight hundred eighty-one
Scientific notation
1.2965881 × 10^7
Engineering notation
1.2965881 × 10^6
Prime Factorization
41 × 316241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12965881
Product of the distinct prime numbers
The prime factorization of 12965881 is 41 × 316241.
Since it has a total of 2 prime factors.
3 , 10 , 67 , 66 , 9 , 622 , 3372 , 5912 , 50746 , 87694 , 43639 , 973727 , 2795203 , 1700867 , 50226133 , 74086496 , 821289946 , 227062716 , 4350728744 , 495130627
n×2
25931762
n×3
38897643
n×4
51863524
n×5
64829405
n÷2
6482940.5
n÷3
4321960.3333333
n÷3
3241470.25
n÷5
2593176.2
n2
168114070106161
n3
2.1797470274221E+21
n4
2.8262340567659E+28
n5
3.6644614458174E+35
2 √n
3600.8167129139
3 √n
234.92758293766
4 √n
60.006805554986
5 √n
26.458206778673
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
-12965880
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 12965881 can be divided by 4 positive divisors.
The sum of these divisors (counting 12965881) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011101011111111001
3
Ternary
220101201211211
4
Quaternary
301131133321
5
Quinary
11304402011
6
Senary
1141523121
8
Octal
61353771
10
Decimal
12965881
12
Duodecimal
44134a1
16
Hexadecimal
c5d7f9
20
Vigesimal
410ee1
36
Base36
7pwjd
md5
ee37e28d01f61b9d255b0a5cbd2e8e6a
sha1
fa5e2b70d79dfc43c93738c789e6e77db23cde95
sha256
05f466c8fe9defd1144e9e751949a57ca31cd376182991149f5c40fbf22ff8d2
sha512
2e6f63cd8118066eba841eef954bed0fdfaa5a49af2300bfae3d267066e77e932fb2f4e08acb03349fc41eaeb155bba7b862b375f971ca11080b3165c4de5919
ripemd-160
6f8665a262823b43bf0dfdfa00a8fc611128a212
Diameter
25931762
Circumference
81467032.993839
Area
5.2814592761059E+14
Volume
9.1305029973781E+21
Surface area
2.1125837104424E+15
Circumference
81467032.993839
Perimeter
51863524
Area
168114070106161
Diagonal
18336524.758316
Surface area
1008684420636966
Volume
2.1797470274221E+21
Space diagonal
22457564.656892
Perimeter
38897643
Area
72795527722767
Altitude
11228782.328446
Surface area
72795527722767
Volume
2.568856507269E+20
Height
6112174.9194385