12072805 is an odd 8-digits composite number following 12072804
and preceding 12072806 . In scientific notation, it is written as 1.2072805 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9026560 positive integers (up to 12072805) that are relatively prime to 12072805.
12072805 has 8 divisors, whose sum is 12300408
The reverse of 12072805 is 50827021
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million seventy-two thousand eight hundred five
Scientific notation
1.2072805 × 10^7
Engineering notation
1.2072805 × 10^6
Prime Factorization
85 × 173 × 821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12072805
Product of the distinct prime numbers
The prime factorization of 12072805 is 85 × 173 × 821.
Since it has a total of 3 prime factors.
7 , 4 , 66 , 16 , 237 , 553 , 8391 , 9679 , 36510 , 54490 , 399220 , 748742 , 133991 , 6129905 , 47821773 , 75728507 , 153543366 , 162698584 , 1721187390 , 2717012834
n×2
24145610
n×3
36218415
n×4
48291220
n×5
60364025
n÷2
6036402.5
n÷3
4024268.3333333
n÷3
3018201.25
n÷5
2414561
n2
145752620568025
n3
1.7596429663568E+21
n4
2.1243826402447E+28
n5
2.5647257361059E+35
2 √n
3474.5942209127
3 √n
229.40492040403
4 √n
58.94568873898
5 √n
26.083245989159
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
-12072804
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 12072805 can be divided by 8 positive divisors.
The sum of these divisors (counting 12072805) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110000011011101100101
3
Ternary
211201100202221
4
Quaternary
232003131211
5
Quinary
11042312210
6
Senary
1110432341
8
Octal
56033545
10
Decimal
12072805
12
Duodecimal
40626b1
16
Hexadecimal
b83765
20
Vigesimal
3f9205
36
Base36
76rfp
md5
724eec74bb5849853a71a1a218dcfdca
sha1
bf2da27eefc608eb227bcf7cd1fcb653a7447f50
sha256
804316859d33480435367fec69a18d89b006ca798e542af7f7f9f86f0541e2fd
sha512
6249fc4e70f19a9c0ea23e3345a7c21fc23faf665e9cf919e61a7f424e67ba84951e8c47f25688387888b3350468b845bd1a1c724e17d3f285883f6d9dd2602e
ripemd-160
c129c83038322a13fd15dedc61ceb89c199c3253
Diameter
24145610
Circumference
75855670.992444
Area
4.5789536201797E+14
Volume
7.3707752213964E+21
Surface area
1.8315814480719E+15
Circumference
75855670.992444
Perimeter
48291220
Area
145752620568025
Diagonal
17073524.566886
Surface area
874515723408150
Volume
1.7596429663568E+21
Space diagonal
20910711.649872
Perimeter
36218415
Area
63112736040032
Altitude
10455355.824936
Surface area
63112736040032
Volume
2.0737591232968E+20
Height
5691174.8556286