12642913 is an odd 8-digits prime number following 12642912
and preceding 12642914 . In scientific notation, it is written as 1.2642913 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 12642912 positive integers (up to 12642913) that are relatively prime to 12642913.
12642913 has 2 divisors, whose sum is 12642914
The reverse of 12642913 is 31924621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million six hundred forty-two thousand nine hundred thirteen
Scientific notation
1.2642913 × 10^7
Engineering notation
1.2642913 × 10^6
Prime Factorization
12642913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12642913
Product of the distinct prime numbers
The prime factorization of 12642913 is 12642913.
Since it has a total of 1 prime factors.
7 , 9 , 71 , 14 , 637 , 50 , 5438 , 337 , 19768 , 86124 , 787540 , 211063 , 8077753 , 9362300 , 84580428 , 7828714 , 334550944 , 189278208 , 3585096257 , 2107421050
n×2
25285826
n×3
37928739
n×4
50571652
n×5
63214565
n÷2
6321456.5
n÷3
4214304.3333333
n÷3
3160728.25
n÷5
2528582.6
n2
159843249125569
n3
2.0208842923319E+21
n4
2.5549864291019E+28
n5
3.2302471139316E+35
2 √n
3555.6874159577
3 √n
232.96055009432
4 √n
59.629585072829
5 √n
26.325063648093
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12642914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6321457
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3555.6875565775
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998418086
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12642913 can be divided by 2 positive divisors.
The sum of these divisors (counting 12642913) is 12642914, the average is 6321457.
Base
System
Value
2
Binary
110000001110101001100001
3
Ternary
212210022211001
4
Quaternary
300032221201
5
Quinary
11214033123
6
Senary
1130552001
8
Octal
60165141
10
Decimal
12642913
12
Duodecimal
4298601
16
Hexadecimal
c0ea61
20
Vigesimal
3j075d
36
Base36
7izc1
md5
d64feab8e4d54e99d8a0d11f572aefc2
sha1
e08836fab9d64bab65065c0a32b3a1b161ddd376
sha256
24a52077dffd70165c9d949396c6ba0282062528b88447f6db05fa4dd9b9cdc7
sha512
51b041b889ad08d38ad86a7ab85701b33a17a528a2905290eab2703d4c554bec100ce98d9b444dd716255907ce6f4e4aa505644fce57e7bcd79fb01d94914563
ripemd-160
c759e03975aab5141b2d390acded14d080795d02
Diameter
25285826
Circumference
79437765.20155
Area
5.0216237717881E+14
Volume
8.4650603287265E+21
Surface area
2.0086495087152E+15
Circumference
79437765.20155
Perimeter
50571652
Area
159843249125569
Diagonal
17879779.032503
Surface area
959059494753414
Volume
2.0208842923319E+21
Space diagonal
21898167.671673
Perimeter
37928739
Area
69214157183094
Altitude
10949083.835837
Surface area
69214157183094
Volume
2.3816349785021E+20
Height
5959926.3441677