12921646 is an even 8-digits composite number following 12921645
and preceding 12921647 . In scientific notation, it is written as 1.2921646 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 6238008 positive integers (up to 12921646) that are relatively prime to 12921646.
12921646 has 8 divisors, whose sum is 20050920
The reverse of 12921646 is 64612921
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred twenty-one thousand six hundred forty-six
Scientific notation
1.2921646 × 10^7
Engineering notation
1.2921646 × 10^6
Prime Factorization
2 × 29 × 222787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12921646
Product of the distinct prime numbers
The prime factorization of 12921646 is 2 × 29 × 222787.
Since it has a total of 3 prime factors.
8 , 9 , 75 , 46 , 781 , 564 , 7689 , 454 , 6944 , 33791 , 382019 , 520905 , 2555066 , 1262051 , 16978604 , 13757801 , 106625855 , 805512520 , 7542149032 , 6012892008
n×2
25843292
n×3
38764938
n×4
51686584
n×5
64608230
n÷2
6460823
n÷3
4307215.3333333
n÷3
3230411.5
n÷5
2584329.2
n2
166968935349316
n3
2.1575134755807E+21
n4
2.7878625371684E+28
n5
3.6023772801952E+35
2 √n
3594.6691085551
3 √n
234.6601152649
4 √n
59.955559446602
5 √n
26.44012888298
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12921645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12921646 can be divided by 8 positive divisors.
The sum of these divisors (counting 12921646) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001010010101100101110
3
Ternary
220022111011111
4
Quaternary
301102230232
5
Quinary
11301443041
6
Senary
1140542234
8
Octal
61225456
10
Decimal
12921646
12
Duodecimal
43b197a
16
Hexadecimal
c52b2e
20
Vigesimal
40f426
36
Base36
7oyem
md5
2d51ced5e87f3544324bed9146299b0c
sha1
604128ee8856ed1854bc2d5c2a90f9e678ea059e
sha256
590d4d9d9b66042b45442000337df4445d0b3ecc42dfb6f4b09d1acc7c177a2f
sha512
2dc80f34d6946d7a0f9589ab5f64738d0de0e3daf4c577294a501e7cebfa77f21be1896a0a2b36151eedc05cadfb5078364715890344051dd0bd71b3926c4f68
ripemd-160
ac38a345bd2d63bb84b4164087f876c4a4352f07
Diameter
25843292
Circumference
81189096.291776
Area
5.2454838067112E+14
Volume
9.0373713132073E+21
Surface area
2.0981935226845E+15
Circumference
81189096.291776
Perimeter
51686584
Area
166968935349316
Diagonal
18273967.021384
Surface area
1001813612095896
Volume
2.1575134755807E+21
Space diagonal
22380947.389419
Perimeter
38764938
Area
72299669827675
Altitude
11190473.69471
Surface area
72299669827675
Volume
2.5426540151408E+20
Height
6091322.3404614