12102405 is an odd 8-digits composite number following 12102404
and preceding 12102406 . In scientific notation, it is written as 1.2102405 × 10^7.
The sum of its digits is 15. It has a total of 5 prime factors and 32 positive divisors.
There are 5458752 positive integers (up to 12102405) that are relatively prime to 12102405.
12102405 has 32 divisors, whose sum is 22425600
The reverse of 12102405 is 50420121
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twelve million one hundred two thousand four hundred five
Scientific notation
1.2102405 × 10^7
Engineering notation
1.2102405 × 10^6
Prime Factorization
3 × 7 × 5 × 79 × 1459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12102405
Product of the distinct prime numbers
The prime factorization of 12102405 is 3 × 7 × 5 × 79 × 1459.
Since it has a total of 5 prime factors.
9 , 5 , 73 , 79 , 3 , 131 , 6380 , 2568 , 44635 , 70878 , 546594 , 201926 , 2605764 , 3114884 , 94577400 , 76283833 , 868054995 , 778011158 , 5598219190 , 2787134506
n×2
24204810
n×3
36307215
n×4
48409620
n×5
60512025
n÷2
6051202.5
n÷3
4034135
n÷3
3025601.25
n÷5
2420481
n2
146468206784025
n3
1.772617558124E+21
n4
2.1452935598528E+28
n5
2.596321150523E+35
2 √n
3478.8511034536
3 √n
229.59225172855
4 √n
58.981786200941
5 √n
26.096023599949
1 , 3 , 5 , 7 , 15 , 21 , 35 , 79 , 105 , 237 , 395 , 553 , 1185 , 1459 , 1659 , 2765 , 4377 , 7295 , 8295 , 10213 , 21885 , 30639 , 51065 , 115261 , 153195 , 345783 , 576305 , 806827 , 1728915 , 2420481 , 4034135 , 12102405
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12102404
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12102405 can be divided by 32 positive divisors.
The sum of these divisors (counting 12102405) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101110001010101100000101
3
Ternary
211202212101020
4
Quaternary
232022230011
5
Quinary
11044234110
6
Senary
1111221353
8
Octal
56125405
10
Decimal
12102405
12
Duodecimal
4077859
16
Hexadecimal
b8ab05
20
Vigesimal
3fcg05
36
Base36
77e9x
md5
e2f421ec0a66ad3bb6199aa3a666a97a
sha1
1720bc884f9dafde799286c0ccfbe0f01e6103d1
sha256
0222353493e6a6357b1fd188a31b71baf9a845917a8c2501cac1de8308c06a82
sha512
b2ae4d19e7ccff325eed53933ccc70f428510c96e040094aef971d9e38819d85b401ead8139253124cae4140715a21c8855c3ca856dcc1df9733a30d431d078f
ripemd-160
deb65676658e65e73ed2f482b9ba09326907eccf
Diameter
24204810
Circumference
76041653.277537
Area
4.6014344241716E+14
Volume
7.4251230643023E+21
Surface area
1.8405737696687E+15
Circumference
76041653.277537
Perimeter
48409620
Area
146468206784025
Diagonal
17115385.288332
Surface area
878809240704150
Volume
1.772617558124E+21
Space diagonal
20961980.353776
Perimeter
36307215
Area
63422593960859
Altitude
10480990.176888
Surface area
63422593960859
Volume
2.0890498263331E+20
Height
5705128.429444