12756021 is an odd 8-digits composite number following 12756020
and preceding 12756022 . In scientific notation, it is written as 1.2756021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 8401392 positive integers (up to 12756021) that are relatively prime to 12756021.
12756021 has 8 divisors, whose sum is 17213280
The reverse of 12756021 is 12065721
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million seven hundred fifty-six thousand twenty-one
Scientific notation
1.2756021 × 10^7
Engineering notation
1.2756021 × 10^6
Prime Factorization
3 × 83 × 51229
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12756021
Product of the distinct prime numbers
The prime factorization of 12756021 is 3 × 83 × 51229.
Since it has a total of 3 prime factors.
10 , 3 , 44 , 100 , 483 , 27 , 1614 , 2037 , 24168 , 73617 , 682931 , 807664 , 2926816 , 7256165 , 85200598 , 29250625 , 312304729 , 430975178 , 1012847427 , 5382957083
n×2
25512042
n×3
38268063
n×4
51024084
n×5
63780105
n÷2
6378010.5
n÷3
4252007
n÷3
3189005.25
n÷5
2551204.2
n2
162716071752441
n3
2.0756096283116E+21
n4
2.6476520006546E+28
n5
3.3773504521041E+35
2 √n
3571.5572233971
3 √n
233.65320460615
4 √n
59.76250683662
5 √n
26.371998666313
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
-12756020
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 12756021 can be divided by 8 positive divisors.
The sum of these divisors (counting 12756021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101010010000110101
3
Ternary
220000001222020
4
Quaternary
300222100311
5
Quinary
11231143041
6
Senary
1133223353
8
Octal
60522065
10
Decimal
12756021
12
Duodecimal
4331b59
16
Hexadecimal
c2a435
20
Vigesimal
3jea11
36
Base36
7lelx
md5
5e7f841c31223d0a548005a764e0c1e3
sha1
bd9785c89ee23c68b0a26105ad7fece7b4319081
sha256
37ff401f2189fe8f7d9109d1f356727408dd5f468e0defc64b4b6ff1304af91f
sha512
16bd2a11f274f96b9511cb6bd893eb3aa62d98d1e832b3d9d71d7bda61a3b2ec370d7507568eadef74c4cecac906e96b37ae2e15522a4a1db9555eb67d9ee7ff
ripemd-160
266095022244effc37220e19a6d33da4b4132b41
Diameter
25512042
Circumference
80148443.725274
Area
5.1118761563846E+14
Volume
8.6942932800321E+21
Surface area
2.0447504625538E+15
Circumference
80148443.725274
Perimeter
51024084
Area
162716071752441
Diagonal
18039737.900116
Surface area
976296430514646
Volume
2.0756096283116E+21
Space diagonal
22094076.474416
Perimeter
38268063
Area
70458125870813
Altitude
11047038.237208
Surface area
70458125870813
Volume
2.4461294054588E+20
Height
6013245.9667053