12642771 is an odd 8-digits composite number following 12642770
and preceding 12642772 . In scientific notation, it is written as 1.2642771 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 7921728 positive integers (up to 12642771) that are relatively prime to 12642771.
12642771 has 16 divisors, whose sum is 17884800
The reverse of 12642771 is 17724621
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million six hundred forty-two thousand seven hundred seventy-one
Scientific notation
1.2642771 × 10^7
Engineering notation
1.2642771 × 10^6
Prime Factorization
3 × 137 × 19 × 1619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12642771
Product of the distinct prime numbers
The prime factorization of 12642771 is 3 × 137 × 19 × 1619.
Since it has a total of 4 prime factors.
4 , 2 , 62 , 67 , 665 , 251 , 6813 , 9972 , 15067 , 97274 , 225644 , 517727 , 6430359 , 8749036 , 93353093 , 88031560 , 177895896 , 773872079 , 2735556530 , 7998299373
n×2
25285542
n×3
37928313
n×4
50571084
n×5
63213855
n÷2
6321385.5
n÷3
4214257
n÷3
3160692.75
n÷5
2528554.2
n2
159839658558441
n3
2.0208161998726E+21
n4
2.5548716448079E+28
n5
3.23006571397E+35
2 √n
3555.6674478922
3 √n
232.95967791868
4 √n
59.629417638379
5 √n
26.32500451337
1 , 3 , 19 , 57 , 137 , 411 , 1619 , 2603 , 4857 , 7809 , 30761 , 92283 , 221803 , 665409 , 4214257 , 12642771
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
-12642770
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 12642771 can be divided by 16 positive divisors.
The sum of these divisors (counting 12642771) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000001110100111010011
3
Ternary
212210022121210
4
Quaternary
300032213103
5
Quinary
11214032041
6
Senary
1130551203
8
Octal
60164723
10
Decimal
12642771
12
Duodecimal
4298503
16
Hexadecimal
c0e9d3
20
Vigesimal
3j06ib
36
Base36
7iz83
md5
6eb54a113fcccbf0c2a88415018e6f42
sha1
45731d050cf29b3639eeedd7ca073b5f300e38de
sha256
1f8e4d9725b9c8bc0e4afc27b9166b8a798fc270cb73493dd33fe8a99a442894
sha512
d1d196a2a7c86bfe62a2f5160dbf58774b4d651512347047c0080ea25f90ca17e41ee1dcae3f213949732623ac2449110989f518fdcb0b3c9ce39fef88bc76da
ripemd-160
d455ca975efb9e7799adad73765c7c048173e77f
Diameter
25285542
Circumference
79436872.989236
Area
5.021510970795E+14
Volume
8.4647751036998E+21
Surface area
2.008604388318E+15
Circumference
79436872.989236
Perimeter
50571084
Area
159839658558441
Diagonal
17879578.214177
Surface area
959037951350646
Volume
2.0208161998726E+21
Space diagonal
21897921.720458
Perimeter
37928313
Area
69212602421920
Altitude
10948960.860229
Surface area
69212602421920
Volume
2.3815547307692E+20
Height
5959859.4047258