12606921 is an odd 8-digits composite number following 12606920
and preceding 12606922 . In scientific notation, it is written as 1.2606921 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 7840800 positive integers (up to 12606921) that are relatively prime to 12606921.
12606921 has 16 divisors, whose sum is 13650048
The reverse of 12606921 is 12960621
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million six hundred six thousand nine hundred twenty-one
Scientific notation
1.2606921 × 10^7
Engineering notation
1.2606921 × 10^6
Prime Factorization
81 × 23 × 67 × 101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12606921
Product of the distinct prime numbers
The prime factorization of 12606921 is 81 × 23 × 67 × 101.
Since it has a total of 4 prime factors.
7 , 1 , 26 , 92 , 287 , 375 , 4239 , 1447 , 47976 , 40358 , 365122 , 339016 , 6907734 , 4438689 , 43350474 , 4142729 , 856156405 , 743568764 , 1653243870 , 262536710
n×2
25213842
n×3
37820763
n×4
50427684
n×5
63034605
n÷2
6303460.5
n÷3
4202307
n÷3
3151730.25
n÷5
2521384.2
n2
158934457100241
n3
2.0036741448406E+21
n4
2.5260161653748E+28
n5
3.1845286241603E+35
2 √n
3550.6226214567
3 √n
232.73927500005
4 √n
59.587101133187
5 √n
26.3100580482
1 , 23 , 67 , 81 , 101 , 1541 , 1863 , 2323 , 5427 , 6767 , 8181 , 124821 , 155641 , 188163 , 548127 , 12606921
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
-12606920
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 12606921 can be divided by 16 positive divisors.
The sum of these divisors (counting 12606921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000000101110111001001
3
Ternary
212201111110000
4
Quaternary
300011313021
5
Quinary
11211410141
6
Senary
1130113213
8
Octal
60056711
10
Decimal
12606921
12
Duodecimal
427b809
16
Hexadecimal
c05dc9
20
Vigesimal
3ifh61
36
Base36
7i7k9
md5
ddc4743f21b10ba8c106e367d43cab22
sha1
840540441dbf5277f127c82d9c1f080fb9b695a2
sha256
40bdb7bc0eedf33a63cf5cb9f56e5213919063c3f94e07a554d37f014028691a
sha512
ae645939b36dc538d4f4a4e6d459dbcaa7c657c1f9307e7f2d0b7e94a3e4e0794cd584f315f879586481e9ddd37ae2c9c59dab1f39fe857d0bebf5b38bdd6a5e
ripemd-160
26d8742624f5e606b1c5cdad644f00099fa854c8
Diameter
25213842
Circumference
79211620.795974
Area
4.993073228284E+14
Volume
8.3929706314922E+21
Surface area
1.9972292913136E+15
Circumference
79211620.795974
Perimeter
50427684
Area
158934457100241
Diagonal
17828878.657966
Surface area
953606742601446
Volume
2.0036741448406E+21
Space diagonal
21835827.699007
Perimeter
37820763
Area
68820638692748
Altitude
10917913.849504
Surface area
68820638692748
Volume
2.3613526251749E+20
Height
5942959.5526554