12720111 is an odd 8-digits composite number following 12720110
and preceding 12720112 . In scientific notation, it is written as 1.2720111 × 10^7.
The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors.
There are 8480072 positive integers (up to 12720111) that are relatively prime to 12720111.
12720111 has 4 divisors, whose sum is 16960152
The reverse of 12720111 is 11102721
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
twelve million seven hundred twenty thousand one hundred eleven
Scientific notation
1.2720111 × 10^7
Engineering notation
1.2720111 × 10^6
Prime Factorization
3 × 4240037
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12720111
Product of the distinct prime numbers
The prime factorization of 12720111 is 3 × 4240037.
Since it has a total of 2 prime factors.
4 , 1 , 75 , 14 , 440 , 757 , 6539 , 5421 , 25742 , 55596 , 242747 , 734734 , 1452628 , 6433769 , 11811170 , 66303851 , 595946839 , 855622875 , 3963970163 , 8544475362
n×2
25440222
n×3
38160333
n×4
50880444
n×5
63600555
n÷2
6360055.5
n÷3
4240037
n÷3
3180027.75
n÷5
2544022.2
n2
161801223852321
n3
2.0581295273374E+21
n4
2.6179636040109E+28
n5
3.3300787636979E+35
2 √n
3566.5264614187
3 √n
233.43374295264
4 √n
59.720402388285
5 √n
26.357133738242
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
-12720110
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 12720111 can be divided by 4 positive divisors.
The sum of these divisors (counting 12720111) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000100001011111101111
3
Ternary
212221020201020
4
Quaternary
300201133233
5
Quinary
11224020421
6
Senary
1132345223
8
Octal
60413757
10
Decimal
12720111
12
Duodecimal
4315213
16
Hexadecimal
c217ef
20
Vigesimal
3ja05b
36
Base36
7kmwf
md5
01c9a9cd96bff6826d188674dc2a2262
sha1
d8ad175c40a4031ce7d854af19746902f7c4570d
sha256
d6247bb810ca9518ee198862e28a39de203fe90ed9f119b5cfbd7716a72a4ac9
sha512
717a26a1bac8656fcfafc8681115f77045530a3a99ac1d0e73d70ee060f1183353d533fa81f82d77150c435423db436f6a5d8f6a35a3847aa41e55757246ed1e
ripemd-160
fa50017d0b959d363617ca8bb5627feaa5715ef7
Diameter
25440222
Circumference
79922814.540893
Area
5.0831353619629E+14
Volume
8.6210728042924E+21
Surface area
2.0332541447852E+15
Circumference
79922814.540893
Perimeter
50880444
Area
161801223852321
Diagonal
17988953.491091
Surface area
970807343113926
Volume
2.0581295273374E+21
Space diagonal
22031878.529916
Perimeter
38160333
Area
70061985109761
Altitude
11015939.264958
Surface area
70061985109761
Volume
2.4255289089009E+20
Height
5996317.8303637