12609990 is an even 8-digits composite number following 12609989
and preceding 12609991 . In scientific notation, it is written as 1.2609990 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 3362640 positive integers (up to 12609990) that are relatively prime to 12609990.
12609990 has 8 divisors, whose sum is 19335456
The reverse of 12609990 is 09990621
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million six hundred nine thousand nine hundred ninety
Scientific notation
1.2609990 × 10^7
Engineering notation
1.2609990 × 10^6
Prime Factorization
2 × 45 × 140111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12609990
Product of the distinct prime numbers
The prime factorization of 12609990 is 2 × 45 × 140111.
Since it has a total of 3 prime factors.
6 , 2 , 88 , 78 , 761 , 780 , 1286 , 1614 , 63507 , 4422 , 798008 , 18914 , 6489843 , 8381681 , 76285727 , 72616227 , 941709786 , 172878074 , 2247911165 , 36052969
n×2
25219980
n×3
37829970
n×4
50439960
n×5
63049950
n÷2
6304995
n÷3
4203330
n÷3
3152497.5
n÷5
2521998
n2
159011847800100
n3
2.0051378106408E+21
n4
2.5284767740802E+28
n5
3.1884066836384E+35
2 √n
3551.0547728809
3 √n
232.75815930659
4 √n
59.590727239067
5 √n
26.311338895549
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
-12609989
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 12609990 can be divided by 8 positive divisors.
The sum of these divisors (counting 12609990) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000110100111000110
3
Ternary
212201122122200
4
Quaternary
300012213012
5
Quinary
11212004430
6
Senary
1130135330
8
Octal
60064706
10
Decimal
12609990
12
Duodecimal
4281546
16
Hexadecimal
c069c6
20
Vigesimal
3ig4ja
36
Base36
7i9xi
md5
e92a7d0ea3e76f56e188343642f6e30b
sha1
5ab32ee17fd975313d507ad4531d02c68e333e62
sha256
e87c0c51c5aacebac7b64382e07c422ee3f4536fdada20ca59e31527aff69c90
sha512
bad69e9d0bb868269018a16040e1999de35f3b4be1f67ca1ffb450649714ecbb56f55650153d077cf28ccb7e3323208de0b4450bb3410ea7faceb9ccd716411d
ripemd-160
a85bedb3c6ce19481e091111bf15ede6f5292491
Diameter
25219980
Circumference
79230903.891682
Area
4.9955045288253E+14
Volume
8.3991016204589E+21
Surface area
1.9982018115301E+15
Circumference
79230903.891682
Perimeter
50439960
Area
159011847800100
Diagonal
17833218.879389
Surface area
954071086800600
Volume
2.0051378106408E+21
Space diagonal
21841143.362935
Perimeter
37829970
Area
68854149848796
Altitude
10920571.681468
Surface area
68854149848796
Volume
2.3630775718627E+20
Height
5944406.2931297