12146721 is an odd 8-digits composite number following 12146720
and preceding 12146722 . In scientific notation, it is written as 1.2146721 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 7621440 positive integers (up to 12146721) that are relatively prime to 12146721.
12146721 has 4 divisors, whose sum is 12384944
The reverse of 12146721 is 12764121
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twelve million one hundred forty-six thousand seven hundred twenty-one
Scientific notation
1.2146721 × 10^7
Engineering notation
1.2146721 × 10^6
Prime Factorization
51 × 238171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12146721
Product of the distinct prime numbers
The prime factorization of 12146721 is 51 × 238171.
Since it has a total of 2 prime factors.
1 , 7 , 48 , 97 , 13 , 840 , 171 , 2895 , 97854 , 20073 , 789719 , 248658 , 445432 , 3482096 , 6159364 , 17014863 , 833762864 , 385367680 , 6046219331 , 2364604853
n×2
24293442
n×3
36440163
n×4
48586884
n×5
60733605
n÷2
6073360.5
n÷3
4048907
n÷3
3036680.25
n÷5
2429344.2
n2
147542831051841
n3
1.7921616043368E+21
n4
2.1768886994792E+28
n5
2.6442059680627E+35
2 √n
3485.2146275373
3 √n
229.87214696329
4 √n
59.035706377897
5 √n
26.115107099627
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12146720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12146721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12146721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010101100000100001
3
Ternary
211212010011120
4
Quaternary
232111200201
5
Quinary
11102143341
6
Senary
1112202453
8
Octal
56254041
10
Decimal
12146721
12
Duodecimal
4099429
16
Hexadecimal
b95821
20
Vigesimal
3fi6g1
36
Base36
78cgx
md5
12b3cdfe41e09fd69de69e826c615339
sha1
e834e320aa931b1e584c2067757b1ca57307ad62
sha256
d2d87a9e81a00a2beed569f3929fbe311b86aa68c4f171d1c76918c35426a2bc
sha512
4d6c605ea8d995c24e9216d5791de87e8e7de775f8326cbf859ccc6f098deb3795953cc9b2447dd0fb8c437fa2b4e8e76e1ff62232e53aca92a79d7ecf930729
ripemd-160
6da439110ff36e4fa59df7310cb63feb06766e45
Diameter
24293442
Circumference
76320098.91761
Area
4.635194741223E+14
Volume
7.5069889736405E+21
Surface area
1.8540778964892E+15
Circumference
76320098.91761
Perimeter
48586884
Area
147542831051841
Diagonal
17178057.576562
Surface area
885256986311046
Volume
1.7921616043368E+21
Space diagonal
21038737.917364
Perimeter
36440163
Area
63887919918585
Altitude
10519368.958682
Surface area
63887919918585
Volume
2.1120827056812E+20
Height
5726019.1921874