12116721 is an odd 8-digits composite number following 12116720
and preceding 12116722 . In scientific notation, it is written as 1.2116721 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 8077812 positive integers (up to 12116721) that are relatively prime to 12116721.
12116721 has 4 divisors, whose sum is 16155632
The reverse of 12116721 is 12761121
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twelve million one hundred sixteen thousand seven hundred twenty-one
Scientific notation
1.2116721 × 10^7
Engineering notation
1.2116721 × 10^6
Prime Factorization
3 × 4038907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12116721
Product of the distinct prime numbers
The prime factorization of 12116721 is 3 × 4038907.
Since it has a total of 2 prime factors.
3 , 1 , 3 , 72 , 941 , 82 , 5369 , 1573 , 38408 , 86610 , 165404 , 385893 , 2186060 , 3731445 , 46715195 , 77469904 , 609346844 , 904531521 , 8677008074 , 1566610096
n×2
24233442
n×3
36350163
n×4
48466884
n×5
60583605
n÷2
6058360.5
n÷3
4038907
n÷3
3029180.25
n÷5
2423344.2
n2
146814927791841
n3
1.7789155186889E+21
n4
2.1554623022523E+28
n5
2.6117135342409E+35
2 √n
3480.9080711791
3 √n
229.68274469307
4 √n
58.999220937052
5 √n
26.102194506149
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
-12116720
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 12116721 can be divided by 4 positive divisors.
The sum of these divisors (counting 12116721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110001110001011110001
3
Ternary
211210121000110
4
Quaternary
232032023301
5
Quinary
11100213341
6
Senary
1111411533
8
Octal
56161361
10
Decimal
12116721
12
Duodecimal
4083ba9
16
Hexadecimal
b8e2f1
20
Vigesimal
3febg1
36
Base36
77pbl
md5
e408c54bca1bdc091bafa8fc8e0af063
sha1
b1dcb81cf68db81df1167076120e1e6049c7f5bf
sha256
7c4e7cebe1257cc11d9867d04309f4309274d7e0727927d695fb734b9f6802d1
sha512
2af1ec1cf9697d9a06847756f9099d00707f263eaf8dedc2df31df94fe7509797366a3e06c6772b701d7cf72e09d199f79afdcd16da04775bed559998bd1e9c0
ripemd-160
da65bb9a7a013d486f9bc3ff8406900823787091
Diameter
24233442
Circumference
76131603.358394
Area
4.6123269858816E+14
Volume
7.4515038998265E+21
Surface area
1.8449307943527E+15
Circumference
76131603.358394
Perimeter
48466884
Area
146814927791841
Diagonal
17135631.169691
Surface area
880889566751046
Volume
1.7789155186889E+21
Space diagonal
20986776.393137
Perimeter
36350163
Area
63572728561256
Altitude
10493388.196568
Surface area
63572728561256
Volume
2.0964720440382E+20
Height
5711877.0565636