12345680 is an even 8-digits composite number following 12345679
and preceding 12345681 . In scientific notation, it is written as 1.2345680 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 20 positive divisors.
There are 4938240 positive integers (up to 12345680) that are relatively prime to 12345680.
12345680 has 20 divisors, whose sum is 28703892
The reverse of 12345680 is 08654321
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million three hundred forty-five thousand six hundred eighty
Scientific notation
1.2345680 × 10^7
Engineering notation
1.2345680 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 154321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1543210
Product of the distinct prime numbers
The prime factorization of 12345680 is 2 × 2 × 2 × 2 × 5 × 154321.
Since it has a total of 6 prime factors.
1 , 8 , 22 , 10 , 682 , 327 , 2566 , 7395 , 85547 , 68425 , 857100 , 874571 , 8649511 , 3644215 , 67774039 , 51919793 , 822255557 , 358961911 , 5736630928 , 7965177381
n×2
24691360
n×3
37037040
n×4
49382720
n×5
61728400
n÷2
6172840
n÷3
4115226.6666667
n÷3
3086420
n÷5
2469136
n2
152415814662400
n3
1.8816768747613E+21
n4
2.3230580559203E+28
n5
2.8679731379814E+35
2 √n
3513.6419851772
3 √n
231.12043094676
4 √n
59.27598152015
5 √n
26.200103272422
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 154321 , 308642 , 617284 , 771605 , 1234568 , 1543210 , 2469136 , 3086420 , 6172840 , 12345680
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12345679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12345680 can be divided by 20 positive divisors.
The sum of these divisors (counting 12345680) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111000110000101010000
3
Ternary
212020020002102
4
Quaternary
233012011100
5
Quinary
11130030210
6
Senary
1120335532
8
Octal
57060520
10
Decimal
12345680
12
Duodecimal
41745a8
16
Hexadecimal
bc6150
20
Vigesimal
3h3440
36
Base36
7clzk
md5
2661b5362e4eed2c62d90080b91b329e
sha1
1805c7c0378e17f857a3d3f1d616aa4e38928750
sha256
e022b0b82c122dca7cb28fc24a896262390dcb8c068d118d3e65583ea3302e68
sha512
7ace2dd71fa31bb50ac87ab1d35d9f9e3e3869e0194c2ebaed747659be8628d8b15317583fe0e4dcd89e4cd8dd3df21c87b70e0a3e4736c16cb82cf854b4633a
ripemd-160
8e7d3848b1cc5aab86b9443866b5036b579a851f
Diameter
24691360
Circumference
77570195.183141
Area
4.788284036343E+14
Volume
7.8819496615732E+21
Surface area
1.9153136145372E+15
Circumference
77570195.183141
Perimeter
49382720
Area
152415814662400
Diagonal
17459428.092718
Surface area
914494887974400
Volume
1.8816768747613E+21
Space diagonal
21383345.013987
Perimeter
37037040
Area
65997983718070
Altitude
10691672.506993
Surface area
65997983718070
Volume
2.217577463576E+20
Height
5819809.3642394