12811105 is an odd 8-digits composite number following 12811104
and preceding 12811106 . In scientific notation, it is written as 1.2811105 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 10133376 positive integers (up to 12811105) that are relatively prime to 12811105.
12811105 has 8 divisors, whose sum is 15546600
The reverse of 12811105 is 50111821
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million eight hundred eleven thousand one hundred five
Scientific notation
1.2811105 × 10^7
Engineering notation
1.2811105 × 10^6
Prime Factorization
5 × 89 × 28789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12811105
Product of the distinct prime numbers
The prime factorization of 12811105 is 5 × 89 × 28789.
Since it has a total of 3 prime factors.
1 , 9 , 97 , 8 , 486 , 795 , 9385 , 491 , 59549 , 40616 , 282204 , 382080 , 7113108 , 5147878 , 67652241 , 33652965 , 843356711 , 43939713 , 6788087484 , 7434505148
n×2
25622210
n×3
38433315
n×4
51244420
n×5
64055525
n÷2
6405552.5
n÷3
4270368.3333333
n÷3
3202776.25
n÷5
2562221
n2
164124411321025
n3
2.1026150664968E+21
n4
2.6936822391473E+28
n5
3.4509046002351E+35
2 √n
3579.2603984622
3 √n
233.98904787175
4 √n
59.826920349139
5 √n
26.394735731989
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
-12811104
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 12811105 can be divided by 8 positive divisors.
The sum of these divisors (counting 12811105) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000110111101101100001
3
Ternary
220002212112101
4
Quaternary
300313231201
5
Quinary
11234423410
6
Senary
1134330401
8
Octal
60675541
10
Decimal
12811105
12
Duodecimal
4359a01
16
Hexadecimal
c37b61
20
Vigesimal
4017f5
36
Base36
7ml41
md5
af0f9040e305e2833dabda7ff0c38934
sha1
48951f86e830a3dadd7f90d9d99a28f392453af8
sha256
9abca1184b94229d9a7ec6e0d7ce9974b80e3c3d7b5102ad8e5b9c6be51be09b
sha512
b818bb5894c717ade82558eaee81772b9ecb21fa6847217b0395dac62060001bd5007aa38c8c0a8ec434e535469a34fd5d540b723b5912d2ca30b57ff0249738
ripemd-160
d6e100bd0de16d47aa6fd7d1e3a5a7e26d278b31
Diameter
25622210
Circumference
80494546.704735
Area
5.1561204488088E+14
Volume
8.8074133949782E+21
Surface area
2.0624481795235E+15
Circumference
80494546.704735
Perimeter
51244420
Area
164124411321025
Diagonal
18117638.439986
Surface area
984746467926150
Volume
2.1026150664968E+21
Space diagonal
22189484.7611
Perimeter
38433315
Area
71067954792587
Altitude
11094742.38055
Surface area
71067954792587
Volume
2.4779556195749E+20
Height
6039212.8133286