12889712 is an even 8-digits composite number following 12889711
and preceding 12889713 . In scientific notation, it is written as 1.2889712 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors.
There are 5858880 positive integers (up to 12889712) that are relatively prime to 12889712.
12889712 has 20 divisors, whose sum is 27244536
The reverse of 12889712 is 21798821
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million eight hundred eighty-nine thousand seven hundred twelve
Scientific notation
1.2889712 × 10^7
Engineering notation
1.2889712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 11 × 73237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1611214
Product of the distinct prime numbers
The prime factorization of 12889712 is 2 × 2 × 2 × 2 × 11 × 73237.
Since it has a total of 6 prime factors.
8 , 6 , 32 , 71 , 295 , 67 , 869 , 5026 , 54564 , 55994 , 404840 , 181272 , 496559 , 4390394 , 44410387 , 96979070 , 615767373 , 588687959 , 2305554832 , 1156223534
n×2
25779424
n×3
38669136
n×4
51558848
n×5
64448560
n÷2
6444856
n÷3
4296570.6666667
n÷3
3222428
n÷5
2577942.4
n2
166144675442944
n3
2.141557016793E+21
n4
2.7604053178041E+28
n5
3.5580829549764E+35
2 √n
3590.2245055149
3 √n
234.46664616248
4 √n
59.918482169652
5 √n
26.427047345522
1 , 2 , 4 , 8 , 11 , 16 , 22 , 44 , 88 , 176 , 73237 , 146474 , 292948 , 585896 , 805607 , 1171792 , 1611214 , 3222428 , 6444856 , 12889712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12889711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12889712 can be divided by 20 positive divisors.
The sum of these divisors (counting 12889712) is 1, the average is 0.05.
Base
System
Value
2
Binary
110001001010111001110000
3
Ternary
220020212100202
4
Quaternary
301022321300
5
Quinary
11244432322
6
Senary
1140134332
8
Octal
61127160
10
Decimal
12889712
12
Duodecimal
43973a8
16
Hexadecimal
c4ae70
20
Vigesimal
40b45c
36
Base36
7o9rk
md5
5415218ccb7e45a1d61e0c34713c5d61
sha1
a3b9f973434dd5d00c29d82e9ff17384c029469c
sha256
9ff859fd3739d113522dfb679e27757038b80e8638673efef2c5152a215f9010
sha512
c3388cddb7ac132a93255489d3167ed6dde970ac0599d3c1bcbd79cbd55403f95f44c4321bb443c4c71490a77c4df8521184401366b29a32307225ac3d520c0d
ripemd-160
9fff902ecc2fc9bd96546edb7bc661cbcad6f07f
Diameter
25779424
Circumference
80988449.052176
Area
5.2195889180461E+14
Volume
8.9705330549342E+21
Surface area
2.0878355672185E+15
Circumference
80988449.052176
Perimeter
51558848
Area
166144675442944
Diagonal
18228805.525483
Surface area
996868052657664
Volume
2.141557016793E+21
Space diagonal
22325636.07893
Perimeter
38669136
Area
71942754818555
Altitude
11162818.039465
Surface area
71942754818555
Volume
2.52384914812E+20
Height
6076268.5084944