12643609 is an odd 8-digits composite number following 12643608
and preceding 12643610 . In scientific notation, it is written as 1.2643609 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 11331600 positive integers (up to 12643609) that are relatively prime to 12643609.
12643609 has 8 divisors, whose sum is 13988160
The reverse of 12643609 is 90634621
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million six hundred forty-three thousand six hundred nine
Scientific notation
1.2643609 × 10^7
Engineering notation
1.2643609 × 10^6
Prime Factorization
11 × 71 × 16189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12643609
Product of the distinct prime numbers
The prime factorization of 12643609 is 11 × 71 × 16189.
Since it has a total of 3 prime factors.
5 , 7 , 30 , 28 , 251 , 901 , 4908 , 9802 , 68007 , 58828 , 967931 , 134056 , 4614000 , 5712202 , 3226905 , 48174062 , 743459049 , 79536943 , 9909225319 , 8366587150
n×2
25287218
n×3
37930827
n×4
50574436
n×5
63218045
n÷2
6321804.5
n÷3
4214536.3333333
n÷3
3160902.25
n÷5
2528721.8
n2
159860848544881
n3
2.0212180634097E+21
n4
2.5555490897489E+28
n5
3.2311363471091E+35
2 √n
3555.7852859811
3 √n
232.96482488889
4 √n
59.63040571706
5 √n
26.325353483843
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
-12643608
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 12643609 can be divided by 8 positive divisors.
The sum of these divisors (counting 12643609) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000001110110100011001
3
Ternary
212210100202211
4
Quaternary
300032310121
5
Quinary
11214043414
6
Senary
1130555121
8
Octal
60166431
10
Decimal
12643609
12
Duodecimal
4298aa1
16
Hexadecimal
c0ed19
20
Vigesimal
3j0909
36
Base36
7izvd
md5
13ca86ea2f0bb3e4e0aeddf3a580cc56
sha1
ed637ba3c7dbbd5169e5ce1c4c84966f7e178a02
sha256
8a7f8f2ecd3375c3b176170e8002dfe8d08a4616c04ac5c1b04a718524327e01
sha512
11889a3fd2f36b31d1aed01142baa16a7aaf8e0785bcf9373a65339466769665bb717b81c0e19ffd5643a3620491de14ab6339a3ba3501ca20e89ff9ca0facfa
ripemd-160
23bfbffea66165c57332c007578923a057f994e3
Diameter
25287218
Circumference
79442138.298524
Area
5.0221766738523E+14
Volume
8.4664584257478E+21
Surface area
2.0088706695409E+15
Circumference
79442138.298524
Perimeter
50574436
Area
159860848544881
Diagonal
17880763.325143
Surface area
959165091269286
Volume
2.0212180634097E+21
Space diagonal
21899373.179035
Perimeter
37930827
Area
69221777955202
Altitude
10949686.589518
Surface area
69221777955202
Volume
2.3820283314896E+20
Height
5960254.4417142