12286989 is an odd 8-digits composite number following 12286988
and preceding 12286990 . In scientific notation, it is written as 1.2286989 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 6873120 positive integers (up to 12286989) that are relatively prime to 12286989.
12286989 has 16 divisors, whose sum is 16040640
The reverse of 12286989 is 98968221
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twelve million two hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
1.2286989 × 10^7
Engineering notation
1.2286989 × 10^6
Prime Factorization
11 × 9 × 13 × 9547
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12286989
Product of the distinct prime numbers
The prime factorization of 12286989 is 11 × 9 × 13 × 9547.
Since it has a total of 4 prime factors.
10 , 8 , 67 , 58 , 892 , 324 , 800 , 3306 , 38565 , 27246 , 329097 , 599114 , 614024 , 8318040 , 22447109 , 16212141 , 557317912 , 51246033 , 2959289345 , 369203074
n×2
24573978
n×3
36860967
n×4
49147956
n×5
61434945
n÷2
6143494.5
n÷3
4095663
n÷3
3071747.25
n÷5
2457397.8
n2
150970098686121
n3
1.8549679418853E+21
n4
2.2791970697297E+28
n5
2.8004469324601E+35
2 √n
3505.2801599872
3 √n
230.75360245445
4 √n
59.205406509771
5 √n
26.175144862332
1 , 9 , 11 , 13 , 99 , 117 , 143 , 1287 , 9547 , 85923 , 105017 , 124111 , 945153 , 1116999 , 1365221 , 12286989
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12286988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12286989 can be divided by 16 positive divisors.
The sum of these divisors (counting 12286989) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110110111110000001101
3
Ternary
212010020120200
4
Quaternary
232313300031
5
Quinary
11121140424
6
Senary
1115204113
8
Octal
56676015
10
Decimal
12286989
12
Duodecimal
4146639
16
Hexadecimal
bb7c0d
20
Vigesimal
3gfh99
36
Base36
7bcp9
md5
65db6875c8870b1dd044b20a8d130c4b
sha1
a07e3e4c031b3b00f206ca59bd3c3d1ccf995168
sha256
d4a4ca1982d63e90d6c051d8e6b4a39bf5d745cd6dfce1a053c4f2b96c8589d0
sha512
7288aab0c485145e0d46e3c72a554ef8f0441aacee4ae1a93ddff1f94cefc75127eb8021b4ca02229b83d658c27c76a9974bd0707e43e0f4071002d5e0745e3d
ripemd-160
e35c8273b648e261d9b0232373600dc264fa2dd0
Diameter
24573978
Circumference
77201428.754277
Area
4.7428655294404E+14
Volume
7.7700715451618E+21
Surface area
1.8971462117762E+15
Circumference
77201428.754277
Perimeter
49147956
Area
150970098686121
Diagonal
17376426.484529
Surface area
905820592116726
Volume
1.8549679418853E+21
Space diagonal
21281689.22004
Perimeter
36860967
Area
65371970337012
Altitude
10640844.61002
Surface area
65371970337012
Volume
2.1861006843179E+20
Height
5792142.1615097