12642289 is an odd 8-digits composite number following 12642288
and preceding 12642290 . In scientific notation, it is written as 1.2642289 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 11096400 positive integers (up to 12642289) that are relatively prime to 12642289.
12642289 has 8 divisors, whose sum is 14267520
The reverse of 12642289 is 98224621
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million six hundred forty-two thousand two hundred eighty-nine
Scientific notation
1.2642289 × 10^7
Engineering notation
1.2642289 × 10^6
Prime Factorization
11 × 29 × 39631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12642289
Product of the distinct prime numbers
The prime factorization of 12642289 is 11 × 29 × 39631.
Since it has a total of 3 prime factors.
2 , 2 , 22 , 14 , 373 , 406 , 9009 , 4721 , 45587 , 24227 , 241045 , 255467 , 4231113 , 187649 , 51403967 , 17636524 , 793675269 , 632265360 , 7888106117 , 3017587464
n×2
25284578
n×3
37926867
n×4
50569156
n×5
63211445
n÷2
6321144.5
n÷3
4214096.3333333
n÷3
3160572.25
n÷5
2528457.8
n2
159827471159521
n3
2.0205850805378E+21
n4
2.5544820537248E+28
n5
3.2294500368502E+35
2 √n
3555.5996681291
3 √n
232.95671738649
4 √n
59.628849294022
5 √n
26.3248037845
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
-12642288
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 12642289 can be divided by 8 positive divisors.
The sum of these divisors (counting 12642289) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110011111110001
3
Ternary
212210021221221
4
Quaternary
300032133301
5
Quinary
11214023124
6
Senary
1130545041
8
Octal
60163761
10
Decimal
12642289
12
Duodecimal
4298181
16
Hexadecimal
c0e7f1
20
Vigesimal
3j05e9
36
Base36
7iyup
md5
f36f59fa3a6c24c00422a52084a3e07c
sha1
a10ee6c2c4182cc65be6a311a3529a032b363b22
sha256
24c48e129a04e7e05aae26258ef601098c78b832e8f64a66730c56fae9f91fb0
sha512
6eda9f3d782ea67498454a51b30602f0241c808efaef4d9d1764a7d6ad265f5a1ef745eeca8e6304b86d13de36ecd04befd4b81cb8dc9121a501cc91bc184925
ripemd-160
a9ffa091ef4cfecd9b4f4594b82a43aa32824477
Diameter
25284578
Circumference
79433844.493918
Area
5.0211280923659E+14
Volume
8.4638069932944E+21
Surface area
2.0084512369463E+15
Circumference
79433844.493918
Perimeter
50569156
Area
159827471159521
Diagonal
17878896.56324
Surface area
958964826957126
Volume
2.0205850805378E+21
Space diagonal
21897086.871969
Perimeter
37926867
Area
69207325123385
Altitude
10948543.435985
Surface area
69207325123385
Volume
2.3812823540211E+20
Height
5959632.1877467