12081639 is an odd 8-digits composite number following 12081638
and preceding 12081640 . In scientific notation, it is written as 1.2081639 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 8054424 positive integers (up to 12081639) that are relatively prime to 12081639.
12081639 has 4 divisors, whose sum is 16108856
The reverse of 12081639 is 93618021
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million eighty-one thousand six hundred thirty-nine
Scientific notation
1.2081639 × 10^7
Engineering notation
1.2081639 × 10^6
Prime Factorization
3 × 4027213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12081639
Product of the distinct prime numbers
The prime factorization of 12081639 is 3 × 4027213.
Since it has a total of 2 prime factors.
1 , 10 , 91 , 29 , 34 , 526 , 8506 , 8432 , 177 , 77004 , 120239 , 349614 , 9083751 , 2448245 , 24722807 , 14882849 , 868496618 , 707068301 , 4722407633 , 7436238679
n×2
24163278
n×3
36244917
n×4
48326556
n×5
60408195
n÷2
6040819.5
n÷3
4027213
n÷3
3020409.75
n÷5
2416327.8
n2
145966000926321
n3
1.7635085294655E+21
n4
2.1306073426423E+28
n5
2.5741228764553E+35
2 √n
3475.865216029
3 √n
229.4608607032
4 √n
58.956468822589
5 √n
26.087062036598
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
-12081638
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 12081639 can be divided by 4 positive divisors.
The sum of these divisors (counting 12081639) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110000101100111100111
3
Ternary
211201210220010
4
Quaternary
232011213213
5
Quinary
11043103024
6
Senary
1110541303
8
Octal
56054747
10
Decimal
12081639
12
Duodecimal
4067833
16
Hexadecimal
b859e7
20
Vigesimal
3fa41j
36
Base36
76y93
md5
6f212420ebc5b287a546fb4b04cd3b4d
sha1
91f0ea6d8d4c884f0526490e7fdce817e1d65b29
sha256
726bcb0c80e30d1986ebbe077a08d89c834b513a6bd2e8ed98ce36d31b54baec
sha512
65474cc7c351efb474b3dcabe5babd63652ca9c6712c3b81f850f0fa1e9b1138b46bbc94685419d044972a8ab42faeb70a6f222d301f2af4bb6cd3ece404b9bf
ripemd-160
579adfd10a0f273928661abb5bb3f7702b12f15a
Diameter
24163278
Circumference
75911176.651448
Area
4.5856571618401E+14
Volume
7.3869672542822E+21
Surface area
1.834262864736E+15
Circumference
75911176.651448
Perimeter
48326556
Area
145966000926321
Diagonal
17086017.729496
Surface area
875796005557926
Volume
1.7635085294655E+21
Space diagonal
20926012.586706
Perimeter
36244917
Area
63205132445508
Altitude
10463006.293353
Surface area
63205132445508
Volume
2.0783147331089E+20
Height
5695339.2431652