12668870 is an even 8-digits composite number following 12668869
and preceding 12668871 . In scientific notation, it is written as 1.2668870 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 5044320 positive integers (up to 12668870) that are relatively prime to 12668870.
12668870 has 16 divisors, whose sum is 22908528
The reverse of 12668870 is 07886621
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred sixty-eight thousand eight hundred seventy
Scientific notation
1.2668870 × 10^7
Engineering notation
1.2668870 × 10^6
Prime Factorization
2 × 5 × 227 × 5581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12668870
Product of the distinct prime numbers
The prime factorization of 12668870 is 2 × 5 × 227 × 5581.
Since it has a total of 4 prime factors.
4 , 4 , 61 , 56 , 361 , 524 , 1519 , 4252 , 10644 , 33554 , 899625 , 928203 , 7743203 , 1988977 , 13676627 , 67516307 , 60032423 , 484197489 , 8644885788 , 8919178130
n×2
25337740
n×3
38006610
n×4
50675480
n×5
63344350
n÷2
6334435
n÷3
4222956.6666667
n÷3
3167217.5
n÷5
2533774
n2
160500267076900
n3
2.0333570185625E+21
n4
2.5760335731756E+28
n5
3.2635434454197E+35
2 √n
3559.3356121613
3 √n
233.11987053476
4 √n
59.66016771818
5 √n
26.335864310907
1 , 2 , 5 , 10 , 227 , 454 , 1135 , 2270 , 5581 , 11162 , 27905 , 55810 , 1266887 , 2533774 , 6334435 , 12668870
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12668869
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12668870 can be divided by 16 positive divisors.
The sum of these divisors (counting 12668870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000010100111111000110
3
Ternary
212211122102102
4
Quaternary
300110333012
5
Quinary
11220400440
6
Senary
1131312102
8
Octal
60247706
10
Decimal
12668870
12
Duodecimal
42ab632
16
Hexadecimal
c14fc6
20
Vigesimal
3j3c3a
36
Base36
7jjd2
md5
4309393192eb00be1164308e88f50caa
sha1
91896dc4c381d8a1c6d37b04d083faec9311987b
sha256
10ff08b37bb30be8daa21fe7a63a6c27693e2292affb32cb29ed110736858124
sha512
76bca25b13b44817c48814a3bf3113500c741716a10c0737148c4c912521d8ac8a3f9cd83927b87907e38b86f5d8a11ae72057464b705c7718f9813b1d583329
ripemd-160
c25a072d2a5c89f09c60e7d587f3d46b0e10f2f4
Diameter
25337740
Circumference
79600857.842568
Area
5.0422645994799E+14
Volume
8.5173059621884E+21
Surface area
2.016905839792E+15
Circumference
79600857.842568
Perimeter
50675480
Area
160500267076900
Diagonal
17916487.773942
Surface area
963001602461400
Volume
2.0333570185625E+21
Space diagonal
21943126.514485
Perimeter
38006610
Area
69498654301391
Altitude
10971563.257243
Surface area
69498654301391
Volume
2.3963342273314E+20
Height
5972162.5913139