12706989 is an odd 8-digits composite number following 12706988
and preceding 12706990 . In scientific notation, it is written as 1.2706989 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 8471324 positive integers (up to 12706989) that are relatively prime to 12706989.
12706989 has 4 divisors, whose sum is 16942656
The reverse of 12706989 is 98960721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million seven hundred six thousand nine hundred eighty-nine
Scientific notation
1.2706989 × 10^7
Engineering notation
1.2706989 × 10^6
Prime Factorization
3 × 4235663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12706989
Product of the distinct prime numbers
The prime factorization of 12706989 is 3 × 4235663.
Since it has a total of 2 prime factors.
2 , 8 , 33 , 7 , 408 , 504 , 9375 , 2670 , 91145 , 22541 , 325965 , 6361 , 3392491 , 7953943 , 3507346 , 73143143 , 845741341 , 338453848 , 6501799587 , 491334382
n×2
25413978
n×3
38120967
n×4
50827956
n×5
63534945
n÷2
6353494.5
n÷3
4235663
n÷3
3176747.25
n÷5
2541397.8
n2
161467569446121
n3
2.0517666288086E+21
n4
2.6071775982838E+28
n5
3.3129377062439E+35
2 √n
3564.6863817172
3 √n
233.35344565864
4 √n
59.704994612823
5 √n
26.351693516666
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
-12706988
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 12706989 can be divided by 4 positive divisors.
The sum of these divisors (counting 12706989) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011110010010101101
3
Ternary
212220120201020
4
Quaternary
300132102231
5
Quinary
11223110424
6
Senary
1132204353
8
Octal
60362255
10
Decimal
12706989
12
Duodecimal
43096b9
16
Hexadecimal
c1e4ad
20
Vigesimal
3j8799
36
Base36
7kcrx
md5
e59201b5c6ff91c486469e8b3d43bb9e
sha1
92ecd30ab8f0e2fefeb74fbbe5eac9111908163c
sha256
2dfc4d0c6792dd54dac89d15aba364e2e2f4351d83e9503f115c437b86a37e1b
sha512
f5046584a3be0733339f4cb370e1a9f4b2f56e999a8351d9d1a26cf61d07836446bcd6d0d45d806cf6a5824f42f82c56a74bfff25b7268d7d7a968e202d909c1
ripemd-160
d6f66218088b8039a51155974ad9f8d15d3b4580
Diameter
25413978
Circumference
79840366.583293
Area
5.0726532996493E+14
Volume
8.594419957261E+21
Surface area
2.0290613198597E+15
Circumference
79840366.583293
Perimeter
50827956
Area
161467569446121
Diagonal
17970396.180726
Surface area
968805416676726
Volume
2.0517666288086E+21
Space diagonal
22009150.559219
Perimeter
38120967
Area
69917508513834
Altitude
11004575.279609
Surface area
69917508513834
Volume
2.4180301610714E+20
Height
5990132.0602419