12081649 is an odd 8-digits composite number following 12081648
and preceding 12081650 . In scientific notation, it is written as 1.2081649 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12024180 positive integers (up to 12081649) that are relatively prime to 12081649.
12081649 has 4 divisors, whose sum is 12139120
The reverse of 12081649 is 94618021
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eighty-one thousand six hundred forty-nine
Scientific notation
1.2081649 × 10^7
Engineering notation
1.2081649 × 10^6
Prime Factorization
211 × 57259
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12081649
Product of the distinct prime numbers
The prime factorization of 12081649 is 211 × 57259.
Since it has a total of 2 prime factors.
3 , 6 , 98 , 46 , 173 , 525 , 3248 , 7400 , 50033 , 82337 , 571218 , 958105 , 864339 , 8370599 , 68773623 , 39661591 , 343479724 , 378554271 , 5139462858 , 5016880067
n×2
24163298
n×3
36244947
n×4
48326596
n×5
60408245
n÷2
6040824.5
n÷3
4027216.3333333
n÷3
3020412.25
n÷5
2416329.8
n2
145966242559201
n3
1.7635129084491E+21
n4
2.1306143966852E+28
n5
2.5741335295097E+35
2 √n
3475.8666545194
3 √n
229.4609240116
4 √n
58.956481022186
5 √n
26.087066355061
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
-12081648
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 12081649 can be divided by 4 positive divisors.
The sum of these divisors (counting 12081649) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000101100111110001
3
Ternary
211201210220111
4
Quaternary
232011213301
5
Quinary
11043103044
6
Senary
1110541321
8
Octal
56054761
10
Decimal
12081649
12
Duodecimal
4067841
16
Hexadecimal
b859f1
20
Vigesimal
3fa429
36
Base36
76y9d
md5
46002f8fa8849aa403674b6f5043879d
sha1
5ec41279e1e29ca29224e07d7b581fed0f618310
sha256
d8090c66eb11388eb2de8f7a4336ee8809d7080eb4f367629f1ae97dc6af0277
sha512
c773544df58bcc7acc4f44f977af52b6dfd2801c44d99a11e6bc53746d52dfe41eb7fd3fa5f6794ff5b651e7f9c054ee38bb5fc929f782f8bbb67d83dda17910
ripemd-160
8cde78b1ee87a0fc0a6f908f031da6e92ff76cd0
Diameter
24163298
Circumference
75911239.483301
Area
4.5856647529609E+14
Volume
7.3869855969261E+21
Surface area
1.8342659011844E+15
Circumference
75911239.483301
Perimeter
48326596
Area
145966242559201
Diagonal
17086031.871631
Surface area
875797455355206
Volume
1.7635129084491E+21
Space diagonal
20926029.907214
Perimeter
36244947
Area
63205237075615
Altitude
10463014.953607
Surface area
63205237075615
Volume
2.0783198937906E+20
Height
5695343.9572104