12646919 is an odd 8-digits prime number following 12646918
and preceding 12646920 . In scientific notation, it is written as 1.2646919 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 12646918 positive integers (up to 12646919) that are relatively prime to 12646919.
12646919 has 2 divisors, whose sum is 12646920
The reverse of 12646919 is 91964621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million six hundred forty-six thousand nine hundred nineteen
Scientific notation
1.2646919 × 10^7
Engineering notation
1.2646919 × 10^6
Prime Factorization
12646919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12646919
Product of the distinct prime numbers
The prime factorization of 12646919 is 12646919.
Since it has a total of 1 prime factors.
4 , 7 , 32 , 56 , 384 , 362 , 703 , 5743 , 10013 , 66526 , 772936 , 346701 , 254820 , 5801664 , 30189615 , 28714037 , 884609529 , 286019405 , 967287301 , 3309710073
n×2
25293838
n×3
37940757
n×4
50587676
n×5
63234595
n÷2
6323459.5
n÷3
4215639.6666667
n÷3
3161729.75
n÷5
2529383.8
n2
159944560192561
n3
2.0228058972459E+21
n4
2.5582262335192E+28
n5
3.2353679958992E+35
2 √n
3556.2506942003
3 √n
232.98515258408
4 √n
59.63430802986
5 √n
26.326731694712
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12646920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6323460
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3556.2508347978
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998418587
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12646919 can be divided by 2 positive divisors.
The sum of these divisors (counting 12646919) is 12646920, the average is 6323460.
Base
System
Value
2
Binary
110000001111101000000111
3
Ternary
212210112022102
4
Quaternary
300033220013
5
Quinary
11214200134
6
Senary
1131022315
8
Octal
60175007
10
Decimal
12646919
12
Duodecimal
429a99b
16
Hexadecimal
c0fa07
20
Vigesimal
3j0h5j
36
Base36
7j2fb
md5
8213aee66c471754a8b9dfd2ab388ca0
sha1
2ab35709990ff4fa9fca6e0eddad7949b96434c6
sha256
f42e0a29167da0dd1084ae65c0482ff30c742b8055cf2d40441c80ca2f99f5d4
sha512
c157e0e43f5844ad8038b53f616799e7fb8ad56762e0e9a748ebe2aecb166ca39e7caef0b0a3e225afbe96b387e39171516c44231edd2df64b50bbdb75af7f71
ripemd-160
0a1043549a1c719b024e3f6a1cef76a1daf6d92d
Diameter
25293838
Circumference
79462935.64189
Area
5.024806552826E+14
Volume
8.473109528568E+21
Surface area
2.0099226211304E+15
Circumference
79462935.64189
Perimeter
50587676
Area
159944560192561
Diagonal
17885444.372034
Surface area
959667361155366
Volume
2.0228058972459E+21
Space diagonal
21905106.267208
Perimeter
37940757
Area
69258026161944
Altitude
10952553.133604
Surface area
69258026161944
Volume
2.3838996116112E+20
Height
5961814.790678