12131408 is an even 8-digits composite number following 12131407
and preceding 12131409 . In scientific notation, it is written as 1.2131408 × 10^7.
The sum of its digits is 20. It has a total of 6 prime factors and 20 positive divisors.
There are 5917440 positive integers (up to 12131408) that are relatively prime to 12131408.
12131408 has 20 divisors, whose sum is 24079188
The reverse of 12131408 is 80413121
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million one hundred thirty-one thousand four hundred eight
Scientific notation
1.2131408 × 10^7
Engineering notation
1.2131408 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 18493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1516426
Product of the distinct prime numbers
The prime factorization of 12131408 is 2 × 2 × 2 × 2 × 41 × 18493.
Since it has a total of 6 prime factors.
10 , 6 , 75 , 34 , 672 , 861 , 5997 , 5806 , 83427 , 48096 , 241670 , 598053 , 3531544 , 4951573 , 76594452 , 67863374 , 398509837 , 360019103 , 1918400515 , 8423017470
n×2
24262816
n×3
36394224
n×4
48525632
n×5
60657040
n÷2
6065704
n÷3
4043802.6666667
n÷3
3032852
n÷5
2426281.6
n2
147171060062464
n3
1.7853921754103E+21
n4
2.1659320919909E+28
n5
2.6275805908236E+35
2 √n
3483.0170829326
3 √n
229.77550874512
4 √n
59.017091447585
5 √n
26.108519273254
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 18493 , 36986 , 73972 , 147944 , 295888 , 758213 , 1516426 , 3032852 , 6065704 , 12131408
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
-12131407
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 12131408 can be divided by 20 positive divisors.
The sum of these divisors (counting 12131408) is 1, the average is 0.05.
Base
System
Value
2
Binary
101110010001110001010000
3
Ternary
211211100011102
4
Quaternary
232101301100
5
Quinary
11101201113
6
Senary
1112003532
8
Octal
56216120
10
Decimal
12131408
12
Duodecimal
40905a8
16
Hexadecimal
b91c50
20
Vigesimal
3fg8a8
36
Base36
780nk
md5
eb33d0da5a36be87a36110ef32669f5d
sha1
d68b00b84013556a3669fb4da331d38f441c9ead
sha256
bb510bf2df21111bd87689f06f1445b38d779d99ff1104b9634bcd4e14ae0e82
sha512
5bd6f9d9f5d5fa02af1b0275900b5cd6ddc1b2d7100e41cb3718cef33a1fac45a4a3c3acd76054e6a321abc9d81b69d7a0a839abf435bed66e960e6fbed813c4
ripemd-160
96ae0929f00048eefe29c9054c14697e06ae89f9
Diameter
24262816
Circumference
76223884.501001
Area
4.6235152111326E+14
Volume
7.4786332560607E+21
Surface area
1.849406084453E+15
Circumference
76223884.501001
Perimeter
48525632
Area
147171060062464
Diagonal
17156401.724281
Surface area
883026360374784
Volume
1.7853921754103E+21
Space diagonal
21012215.023348
Perimeter
36394224
Area
63726938357990
Altitude
10506107.511674
Surface area
63726938357990
Volume
2.1041048571833E+20
Height
5718800.5747605