12142605 is an odd 8-digits composite number following 12142604
and preceding 12142606 . In scientific notation, it is written as 1.2142605 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6476048 positive integers (up to 12142605) that are relatively prime to 12142605.
12142605 has 8 divisors, whose sum is 19428192
The reverse of 12142605 is 50624121
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million one hundred forty-two thousand six hundred five
Scientific notation
1.2142605 × 10^7
Engineering notation
1.2142605 × 10^6
Prime Factorization
3 × 5 × 809507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12142605
Product of the distinct prime numbers
The prime factorization of 12142605 is 3 × 5 × 809507.
Since it has a total of 3 prime factors.
1 , 4 , 27 , 95 , 870 , 772 , 2193 , 5670 , 48116 , 84914 , 615589 , 294083 , 6721046 , 1501007 , 14985716 , 98159484 , 405957084 , 559215137 , 4680427754 , 1825081336
n×2
24285210
n×3
36427815
n×4
48570420
n×5
60713025
n÷2
6071302.5
n÷3
4047535
n÷3
3035651.25
n÷5
2428521
n2
147442856186025
n3
1.7903403627387E+21
n4
2.1739395840293E+28
n5
2.6397289662732E+35
2 √n
3484.6240830253
3 √n
229.84617944368
4 √n
59.030704578425
5 √n
26.113337002935
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
-12142604
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 12142605 can be divided by 8 positive divisors.
The sum of these divisors (counting 12142605) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010100100000001101
3
Ternary
211211220112010
4
Quaternary
232110200031
5
Quinary
11102030410
6
Senary
1112131433
8
Octal
56244015
10
Decimal
12142605
12
Duodecimal
4096b79
16
Hexadecimal
b9480d
20
Vigesimal
3fhga5
36
Base36
789al
md5
d9dfaccfc4f4b5f7906fa7ac8fb1d044
sha1
cf63ec671f9095f1811d565ecc3e1ecee68fe9ac
sha256
23f16f4854f85ac4d0e4bbe76ff2af1a8056983065eca6b806007696afb41426
sha512
f3e1f50461f532b51e3bd32c5bdc047191aa6fc89ed02a7b1f9362806f52af9cde3543e73021413533a279eb45aabf3205a243306d6df8801fca51e2b9f7a842
ripemd-160
b15659f5a169628f8af67e58bd1157f40d2ff8c3
Diameter
24285210
Circumference
76294237.326885
Area
4.6320539381831E+14
Volume
7.4993601746736E+21
Surface area
1.8528215752732E+15
Circumference
76294237.326885
Perimeter
48570420
Area
147442856186025
Diagonal
17172236.673539
Surface area
884657137116150
Volume
1.7903403627387E+21
Space diagonal
21031608.79624
Perimeter
36427815
Area
63844629531817
Altitude
10515804.39812
Surface area
63844629531817
Volume
2.1099363518742E+20
Height
5724078.8911798