12805966 is an even 8-digits composite number following 12805965
and preceding 12805967 . In scientific notation, it is written as 1.2805966 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 6282120 positive integers (up to 12805966) that are relatively prime to 12805966.
12805966 has 8 divisors, whose sum is 19571544
The reverse of 12805966 is 66950821
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million eight hundred five thousand nine hundred sixty-six
Scientific notation
1.2805966 × 10^7
Engineering notation
1.2805966 × 10^6
Prime Factorization
2 × 53 × 120811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12805966
Product of the distinct prime numbers
The prime factorization of 12805966 is 2 × 53 × 120811.
Since it has a total of 3 prime factors.
4 , 2 , 20 , 13 , 204 , 468 , 626 , 7490 , 3767 , 51162 , 358216 , 554135 , 795675 , 3971196 , 88689317 , 53385423 , 995754509 , 633450232 , 368990711 , 51248883
n×2
25611932
n×3
38417898
n×4
51223864
n×5
64029830
n÷2
6402983
n÷3
4268655.3333333
n÷3
3201491.5
n÷5
2561193.2
n2
163992765193156
n3
2.1000857753095E+21
n4
2.6893627035698E+28
n5
3.4439887343582E+35
2 √n
3578.5424407152
3 √n
233.95775651586
4 √n
59.820919758185
5 √n
26.3926178145
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
-12805965
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 12805966 can be divided by 8 positive divisors.
The sum of these divisors (counting 12805966) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110110011101001110
3
Ternary
220002121111001
4
Quaternary
300312131032
5
Quinary
11234242331
6
Senary
1134250514
8
Octal
60663516
10
Decimal
12805966
12
Duodecimal
4356a3a
16
Hexadecimal
c3674e
20
Vigesimal
400ei6
36
Base36
7mh5a
md5
6310b97fa69b9a8146bfbbbd018b9fcd
sha1
d5b0fa91230bd368dead5bed655d2d45dd673215
sha256
05d5330639a202f8debfe346ade2f5a20b3ade58ae09f2678a15e4ecec86058b
sha512
1744319c45454cb2ff44eb93ebfbf2d40616a45b293c398f9bcb3f7988f904f47dd606a185dc548e72c933fe276d02d4fb57d92159452356b0b292d29a7543bf
ripemd-160
3f8519003e2605db014ca62a62edd3cb8abf01ae
Diameter
25611932
Circumference
80462257.415441
Area
5.1519846637269E+14
Volume
8.7968187248278E+21
Surface area
2.0607938654908E+15
Circumference
80462257.415441
Perimeter
51223864
Area
163992765193156
Diagonal
18110370.796489
Surface area
983956591158936
Volume
2.1000857753095E+21
Space diagonal
22180583.752
Perimeter
38417898
Area
71010950347065
Altitude
11090291.876
Surface area
71010950347065
Volume
2.4749748213246E+20
Height
6036790.2654962