12969989 is an odd 8-digits composite number following 12969988
and preceding 12969990 . In scientific notation, it is written as 1.2969989 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 11863152 positive integers (up to 12969989) that are relatively prime to 12969989.
12969989 has 8 divisors, whose sum is 14124000
The reverse of 12969989 is 98996921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
twelve million nine hundred sixty-nine thousand nine hundred eighty-nine
Scientific notation
1.2969989 × 10^7
Engineering notation
1.2969989 × 10^6
Prime Factorization
19 × 29 × 23539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12969989
Product of the distinct prime numbers
The prime factorization of 12969989 is 19 × 29 × 23539.
Since it has a total of 3 prime factors.
9 , 2 , 7 , 77 , 544 , 588 , 4384 , 4201 , 36152 , 17938 , 739530 , 485448 , 1658166 , 8540001 , 3259773 , 88883848 , 11338622 , 140449451 , 3011916972 , 3851072751
n×2
25939978
n×3
38909967
n×4
51879956
n×5
64849945
n÷2
6484994.5
n÷3
4323329.6666667
n÷3
3242497.25
n÷5
2593997.8
n2
168220614660121
n3
2.181819521715E+21
n4
2.8298175196629E+28
n5
3.6702702102035E+35
2 √n
3601.3870938848
3 √n
234.9523911402
4 √n
60.011558002478
5 √n
26.4598831251
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
-12969988
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 12969989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12969989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001011110100000000101
3
Ternary
220101221110222
4
Quaternary
301132200011
5
Quinary
11310014424
6
Senary
1141554125
8
Octal
61364005
10
Decimal
12969989
12
Duodecimal
4415945
16
Hexadecimal
c5e805
20
Vigesimal
4114j9
36
Base36
7pzph
md5
ff72c4f6f66e52e4712d122cf2a16df0
sha1
528f2f29ec01b06aa37645c743e8610765590fa0
sha256
04fb2b490ea138e861b3038a7b0abe92aec6fc62949e7cb01dbab3ec8a19ea9d
sha512
5b25918c290037edbb8d3cafd728686f9cfb3fdb1e15c07318a6e9ef34c3d576477b62d1499b00a3e4ff8234e54dc2f396bd134e927ad03cd4e9e62da09a4e81
ripemd-160
d6582fd22eade0eae07c63db5e65356c702b0315
Diameter
25939978
Circumference
81492844.319081
Area
5.284806471986E+14
Volume
9.1391842411716E+21
Surface area
2.1139225887944E+15
Circumference
81492844.319081
Perimeter
51879956
Area
168220614660121
Diagonal
18342334.34763
Surface area
1009323687960726
Volume
2.181819521715E+21
Space diagonal
22464679.921609
Perimeter
38909967
Area
72841662867949
Altitude
11232339.960805
Surface area
72841662867949
Volume
2.5712989652165E+20
Height
6114111.44921