12016721 is an odd 8-digits composite number following 12016720
and preceding 12016722 . In scientific notation, it is written as 1.2016721 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 11384244 positive integers (up to 12016721) that are relatively prime to 12016721.
12016721 has 4 divisors, whose sum is 12649200
The reverse of 12016721 is 12761021
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million sixteen thousand seven hundred twenty-one
Scientific notation
1.2016721 × 10^7
Engineering notation
1.2016721 × 10^6
Prime Factorization
19 × 632459
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12016721
Product of the distinct prime numbers
The prime factorization of 12016721 is 19 × 632459.
Since it has a total of 2 prime factors.
7 , 4 , 40 , 2 , 960 , 365 , 2268 , 2173 , 31334 , 51825 , 390453 , 46036 , 5599522 , 3146785 , 69352852 , 24308707 , 509378416 , 55986205 , 6705951423 , 6845367908
n×2
24033442
n×3
36050163
n×4
48066884
n×5
60083605
n÷2
6008360.5
n÷3
4005573.6666667
n÷3
3004180.25
n÷5
2403344.2
n2
144401583591841
n3
1.7352335419813E+21
n4
2.0851817343831E+28
n5
2.5057047136378E+35
2 √n
3466.514243444
3 √n
229.04913675162
4 √n
58.877111371432
5 √n
26.05896698139
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
-12016720
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 12016721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12016721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101110101110001010001
3
Ternary
211121111211202
4
Quaternary
231311301101
5
Quinary
11034013341
6
Senary
1105320545
8
Octal
55656121
10
Decimal
12016721
12
Duodecimal
4036155
16
Hexadecimal
b75c51
20
Vigesimal
3f21g1
36
Base36
75k5t
md5
a81d728cab58798a969996a807e92e5e
sha1
ec00c0785cd074ca3141aefc365163aa702ed44b
sha256
454ac3cdd44e2eb07f48149306815a66270a7ce0574a892ef3d35f682dbca026
sha512
f339736a9f3034e56a88c912c052f232587f96833e5b2588b916e2a335d3b6ee460e4a318cecc1fd0350e234ce8128748054f37d1a55f1aaa9b8eee5bbbd2ca5
ripemd-160
7f1df5ca74ab777e720c1dc939a8981e56019566
Diameter
24033442
Circumference
75503284.827676
Area
4.5365095417886E+14
Volume
7.2685292636682E+21
Surface area
1.8146038167154E+15
Circumference
75503284.827676
Perimeter
48066884
Area
144401583591841
Diagonal
16994209.813454
Surface area
866409501551046
Volume
1.7352335419813E+21
Space diagonal
20813571.31238
Perimeter
36050163
Area
62527719868618
Altitude
10406785.65619
Surface area
62527719868618
Volume
2.0449923407956E+20
Height
5664736.6044845