12403985 is an odd 8-digits composite number following 12403984
and preceding 12403986 . In scientific notation, it is written as 1.2403985 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9021040 positive integers (up to 12403985) that are relatively prime to 12403985.
12403985 has 8 divisors, whose sum is 16238016
The reverse of 12403985 is 58930421
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million four hundred three thousand nine hundred eighty-five
Scientific notation
1.2403985 × 10^7
Engineering notation
1.2403985 × 10^6
Prime Factorization
5 × 11 × 225527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12403985
Product of the distinct prime numbers
The prime factorization of 12403985 is 5 × 11 × 225527.
Since it has a total of 3 prime factors.
2 , 3 , 8 , 75 , 95 , 522 , 3157 , 3343 , 6411 , 34028 , 218078 , 204310 , 6618336 , 2543290 , 23421885 , 40572375 , 22266440 , 353545005 , 8627872028 , 2948410843
n×2
24807970
n×3
37211955
n×4
49615940
n×5
62019925
n÷2
6201992.5
n÷3
4134661.6666667
n÷3
3100996.25
n÷5
2480797
n2
153858843880225
n3
1.9084627916077E+21
n4
2.3672543840159E+28
n5
2.9363387870518E+35
2 √n
3521.929158856
3 √n
231.48369752111
4 √n
59.345843652744
5 √n
26.224803724981
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
-12403984
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 12403985 can be divided by 8 positive divisors.
The sum of these divisors (counting 12403985) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010100010100010001
3
Ternary
212100012001212
4
Quaternary
233110110101
5
Quinary
11133411420
6
Senary
1121505505
8
Octal
57242421
10
Decimal
12403985
12
Duodecimal
41a2295
16
Hexadecimal
bd4511
20
Vigesimal
3ha9j5
36
Base36
7duz5
md5
b4f5022aa2aaa9a6ed05aac16bd02dde
sha1
6630b4b995f2bf85b77a3f413f363b76d0382b47
sha256
aa356ba392da2cc98b06cb4bb5ef13244593807387fd5e70926089d6ed24e1d7
sha512
42e21a7d88911ceed3e7ceb0df7f0a54f87b1f9a3caf6e6184d266ad26e63c2cc8b60b09a81b0865c05c5d2db5b9eaaa0d97e34a963dddcf7adc113fb51e8def
ripemd-160
341ac4dbfa9bdf5b0ea75822d361ebe34129f7a3
Diameter
24807970
Circumference
77936536.302476
Area
4.8336181362393E+14
Volume
7.9941502476854E+21
Surface area
1.9334472544957E+15
Circumference
77936536.302476
Perimeter
49615940
Area
153858843880225
Diagonal
17541883.814472
Surface area
923153063281350
Volume
1.9084627916077E+21
Space diagonal
21484332.236322
Perimeter
37211955
Area
66622833698589
Altitude
10742166.118161
Surface area
66622833698589
Volume
2.2491449693133E+20
Height
5847294.6048241