12621189 is an odd 8-digits composite number following 12621188
and preceding 12621190 . In scientific notation, it is written as 1.2621189 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 7112448 positive integers (up to 12621189) that are relatively prime to 12621189.
12621189 has 8 divisors, whose sum is 13404952
The reverse of 12621189 is 98112621
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred twenty-one thousand one hundred eighty-nine
Scientific notation
1.2621189 × 10^7
Engineering notation
1.2621189 × 10^6
Prime Factorization
21 × 73 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12621189
Product of the distinct prime numbers
The prime factorization of 12621189 is 21 × 73 × 8233.
Since it has a total of 3 prime factors.
5 , 1 , 90 , 98 , 184 , 362 , 1941 , 2630 , 97073 , 56274 , 711116 , 709109 , 472017 , 3089531 , 48757469 , 2647611 , 609398242 , 861502988 , 199845630 , 9627772205
n×2
25242378
n×3
37863567
n×4
50484756
n×5
63105945
n÷2
6310594.5
n÷3
4207063
n÷3
3155297.25
n÷5
2524237.8
n2
159294411773721
n3
2.01048487764E+21
n4
2.5374709622336E+28
n5
3.2025900596362E+35
2 √n
3552.6312783626
3 √n
232.82704350989
4 √n
59.60395354641
5 √n
26.316010684569
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
-12621188
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 12621189 can be divided by 8 positive divisors.
The sum of these divisors (counting 12621189) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001001010110000101
3
Ternary
212202020000110
4
Quaternary
300021112011
5
Quinary
11212334224
6
Senary
1130303233
8
Octal
60112605
10
Decimal
12621189
12
Duodecimal
4287b19
16
Hexadecimal
c09585
20
Vigesimal
3ihcj9
36
Base36
7iikl
md5
3d1383a3ab2513424cb27a332101c3eb
sha1
51189128b86238d1218a145595b9c493b65944f7
sha256
c45679b503646d6a9fbd0d52e0ee9769b3189467781472bea4cabae6aae0145d
sha512
6cbab522ec79a7b465ef962132b8da760de70ee67ced3266737e6dcfbe978ca44064f49e748eb5f8392dbd7bec017295ed1d6e9c9e4d7644396bf7db552d3670
ripemd-160
f6b53093cdbc4bd19ac6cc48ad773b071f2083bd
Diameter
25242378
Circumference
79301269.283937
Area
5.0043815378623E+14
Volume
8.4214993623294E+21
Surface area
2.0017526151449E+15
Circumference
79301269.283937
Perimeter
50484756
Area
159294411773721
Diagonal
17849056.657074
Surface area
955766470642326
Volume
2.01048487764E+21
Space diagonal
21860540.599929
Perimeter
37863567
Area
68976503638471
Altitude
10930270.299965
Surface area
68976503638471
Volume
2.3693791507537E+20
Height
5949685.552358