12642715 is an odd 8-digits composite number following 12642714
and preceding 12642716 . In scientific notation, it is written as 1.2642715 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9835488 positive integers (up to 12642715) that are relatively prime to 12642715.
12642715 has 12 divisors, whose sum is 15600816
The reverse of 12642715 is 51724621
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred forty-two thousand seven hundred fifteen
Scientific notation
1.2642715 × 10^7
Engineering notation
1.2642715 × 10^6
Prime Factorization
5 × 37 × 37 × 1847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
341695
Product of the distinct prime numbers
The prime factorization of 12642715 is 5 × 37 × 37 × 1847.
Since it has a total of 4 prime factors.
4 , 4 , 30 , 90 , 768 , 998 , 8234 , 1361 , 36316 , 81516 , 636353 , 949539 , 7814833 , 60921 , 66587725 , 11893978 , 552343585 , 161474778 , 20110744 , 2638164119
n×2
25285430
n×3
37928145
n×4
50570860
n×5
63213575
n÷2
6321357.5
n÷3
4214238.3333333
n÷3
3160678.75
n÷5
2528543
n2
159838242571225
n3
2.0207893469289E+21
n4
2.5548263788258E+28
n5
3.2299941781976E+35
2 √n
3555.6595731313
3 √n
232.9593339603
4 √n
59.629351607503
5 √n
26.324981192487
1 , 5 , 37 , 185 , 1369 , 1847 , 6845 , 9235 , 68339 , 341695 , 2528543 , 12642715
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12642714
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12642715 can be divided by 12 positive divisors.
The sum of these divisors (counting 12642715) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000001110100110011011
3
Ternary
212210022112201
4
Quaternary
300032212123
5
Quinary
11214031330
6
Senary
1130551031
8
Octal
60164633
10
Decimal
12642715
12
Duodecimal
4298477
16
Hexadecimal
c0e99b
20
Vigesimal
3j06ff
36
Base36
7iz6j
md5
fc826b6def531d8f6b4ec3b000a5a083
sha1
cc05c42339111d52d4e1d0df6b0a6a120fa7e4d3
sha256
6dcbf84cd603433f651d2b9ed6c7a014d0b84d5b790ccb8211387e5569bb54f4
sha512
2aa0672f6a5743b7c065c78276d60c1234f336e273ff1506b53feefd6dfd5a072487598e72c5dda89cc9b5757f6695a7930157fd65f83e4ed4dabb99f9250603
ripemd-160
9856617c3abf3ed99082b5b6522f7edf523a6b47
Diameter
25285430
Circumference
79436521.130859
Area
5.0214664862446E+14
Volume
8.4646626223523E+21
Surface area
2.0085865944979E+15
Circumference
79436521.130859
Perimeter
50570860
Area
159838242571225
Diagonal
17879499.018218
Surface area
959029455427350
Volume
2.0207893469289E+21
Space diagonal
21897824.725613
Perimeter
37928145
Area
69211989281470
Altitude
10948912.362807
Surface area
69211989281470
Volume
2.3815230842716E+20
Height
5959833.0060726