12820111 is an odd 8-digits composite number following 12820110
and preceding 12820112 . In scientific notation, it is written as 1.2820111 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 12752800 positive integers (up to 12820111) that are relatively prime to 12820111.
12820111 has 4 divisors, whose sum is 12887424
The reverse of 12820111 is 11102821
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twelve million eight hundred twenty thousand one hundred eleven
Scientific notation
1.2820111 × 10^7
Engineering notation
1.2820111 × 10^6
Prime Factorization
191 × 67121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12820111
Product of the distinct prime numbers
The prime factorization of 12820111 is 191 × 67121.
Since it has a total of 2 prime factors.
5 , 7 , 27 , 60 , 743 , 31 , 8821 , 3269 , 43718 , 65009 , 513277 , 624019 , 4297798 , 2679799 , 14543696 , 60744502 , 934835521 , 320653634 , 3300070527 , 4159412630
n×2
25640222
n×3
38460333
n×4
51280444
n×5
64100555
n÷2
6410055.5
n÷3
4273370.3333333
n÷3
3205027.75
n÷5
2564022.2
n2
164355246052321
n3
2.1070524978231E+21
n4
2.7012646904919E+28
n5
3.4630513172487E+35
2 √n
3580.5182585765
3 √n
234.04386520295
4 √n
59.837431918295
5 √n
26.398445703539
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
-12820110
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 12820111 can be divided by 4 positive divisors.
The sum of these divisors (counting 12820111) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000111001111010001111
3
Ternary
220010022212221
4
Quaternary
300321322033
5
Quinary
11240220421
6
Senary
1134440211
8
Octal
60717217
10
Decimal
12820111
12
Duodecimal
4363067
16
Hexadecimal
c39e8f
20
Vigesimal
402a5b
36
Base36
7ms27
md5
fffb07086cf5ce0540d1ee08e2ca219a
sha1
7c296d11157af73747fe9676a49dc1f9fcaa0d2f
sha256
8cfa2b34890853b481a92d1f3c1c84a755e6188df1d7732011d4b6061969653f
sha512
28638c1c1075d3415774206d6bb5d1bd8a31f2995e055947f50b9ba1414efc84b7ce4fc3d77ccadbd1bd6da9b31f26a12053ff3da1c3764fcb86685d1d58827e
ripemd-160
d006b2880f13769c6276655c24960b7d7e55bf11
Diameter
25640222
Circumference
80551133.071611
Area
5.1633723357691E+14
Volume
8.826000863852E+21
Surface area
2.0653489343077E+15
Circumference
80551133.071611
Perimeter
51280444
Area
164355246052321
Diagonal
18130374.847329
Surface area
986131476313926
Volume
2.1070524978231E+21
Space diagonal
22205083.610673
Perimeter
38460333
Area
71167909163276
Altitude
11102541.805336
Surface area
71167909163276
Volume
2.4831851825446E+20
Height
6043458.2824428