12081638 is an even 8-digits composite number following 12081637
and preceding 12081639 . In scientific notation, it is written as 1.2081638 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 6040818 positive integers (up to 12081638) that are relatively prime to 12081638.
12081638 has 4 divisors, whose sum is 18122460
The reverse of 12081638 is 83618021
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million eighty-one thousand six hundred thirty-eight
Scientific notation
1.2081638 × 10^7
Engineering notation
1.2081638 × 10^6
Prime Factorization
2 × 6040819
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12081638
Product of the distinct prime numbers
The prime factorization of 12081638 is 2 × 6040819.
Since it has a total of 2 prime factors.
7 , 4 , 26 , 57 , 828 , 869 , 6334 , 4262 , 11574 , 45845 , 441208 , 827360 , 675137 , 9271976 , 47939445 , 22956160 , 814383769 , 349084698 , 8255139834 , 7115953000
n×2
24163276
n×3
36244914
n×4
48326552
n×5
60408190
n÷2
6040819
n÷3
4027212.6666667
n÷3
3020409.5
n÷5
2416327.6
n2
145965976763044
n3
1.7635080915675E+21
n4
2.130606637239E+28
n5
2.5741218111518E+35
2 √n
3475.8650721799
3 √n
229.46085437235
4 √n
58.956467602629
5 √n
26.087061604752
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12081637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12081638 can be divided by 4 positive divisors.
The sum of these divisors (counting 12081638) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000101100111100110
3
Ternary
211201210220002
4
Quaternary
232011213212
5
Quinary
11043103023
6
Senary
1110541302
8
Octal
56054746
10
Decimal
12081638
12
Duodecimal
4067832
16
Hexadecimal
b859e6
20
Vigesimal
3fa41i
36
Base36
76y92
md5
5aff1fea0cb077bdfeb0a0ecfeab94e5
sha1
82a60462d5f65b382fbfa65d9f1c70f89e6e9073
sha256
6d9d2232f9a651ef9c94991978f9dfebb62322a09ea3ad5c5a3396135b9a8e8b
sha512
84932ec427a9c39c20e55013a1d2ff9021d03f2fa6c176b2d14b9592a4510abaae9114390a24796a09faff39e93e452cea07a116508db46aebff1c17b8391ea7
ripemd-160
7f105dd23cb6e88e0c3a0bc24363745c484abdad
Diameter
24163276
Circumference
75911170.368263
Area
4.5856564027284E+14
Volume
7.3869654200195E+21
Surface area
1.8342625610914E+15
Circumference
75911170.368263
Perimeter
48326552
Area
145965976763044
Diagonal
17086016.315282
Surface area
875795860578264
Volume
1.7635080915675E+21
Space diagonal
20926010.854655
Perimeter
36244914
Area
63205121982503
Altitude
10463005.427327
Surface area
63205121982503
Volume
2.0783142170412E+20
Height
5695338.7717607