16965981 is an odd 8-digits composite number following 16965980
and preceding 16965982 . In scientific notation, it is written as 1.6965981 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 10963392 positive integers (up to 16965981) that are relatively prime to 16965981.
16965981 has 24 divisors, whose sum is 25272000
The reverse of 16965981 is 18956961
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million nine hundred sixty-five thousand nine hundred eighty-one
Scientific notation
1.6965981 × 10^7
Engineering notation
1.6965981 × 10^6
Prime Factorization
3 × 3 × 59 × 89 × 359
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5655327
Product of the distinct prime numbers
The prime factorization of 16965981 is 3 × 3 × 59 × 89 × 359.
Since it has a total of 5 prime factors.
7 , 5 , 57 , 33 , 191 , 791 , 4734 , 8583 , 73556 , 49702 , 762780 , 67923 , 3359113 , 683745 , 63170689 , 60948320 , 723804048 , 334030364 , 71246979 , 8377203150
n×2
33931962
n×3
50897943
n×4
67863924
n×5
84829905
n÷2
8482990.5
n÷3
5655327
n÷3
4241495.25
n÷5
3393196.2
n2
287844511292361
n3
4.8835645095405E+21
n4
8.2854462681138E+28
n5
1.4057072396134E+36
2 √n
4118.9781499785
3 √n
256.95652996597
4 √n
64.179265732622
5 √n
27.920024513723
1 , 3 , 9 , 59 , 89 , 177 , 267 , 359 , 531 , 801 , 1077 , 3231 , 5251 , 15753 , 21181 , 31951 , 47259 , 63543 , 95853 , 190629 , 287559 , 1885109 , 5655327 , 16965981
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16965980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16965981 can be divided by 24 positive divisors.
The sum of these divisors (counting 16965981) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000000101110000101011101
3
Ternary
1011220221221200
4
Quaternary
1000232011131
5
Quinary
13320402411
6
Senary
1403350113
8
Octal
100560535
10
Decimal
16965981
12
Duodecimal
5822339
16
Hexadecimal
102e15d
20
Vigesimal
560ej1
36
Base36
a3n19
md5
aab519e4d88a7dfb16f6406cf6a541ed
sha1
7216169a673df637045c176a33048cd9c9ec3c0c
sha256
8041fa967669347a5ab613a224bd58c19870827a218d87902f726e7513faf654
sha512
045f4d15bddeac7123d58b1c05122f629f92b21d55f2f0efd7eaaf3cd60ced24377b4a0784d4ca39b206fcd99991f00154c15897992e5d807566e90afa627794
ripemd-160
fdb4afd7ee0be12afdde8cb742d785b44997bffc
Diameter
33931962
Circumference
106600402.54109
Area
9.0429020205223E+14
Volume
2.0456227182006E+22
Surface area
3.6171608082089E+15
Circumference
106600402.54109
Perimeter
67863924
Area
287844511292361
Diagonal
23993520.429164
Surface area
1727067067754166
Volume
4.8835645095405E+21
Space diagonal
29385941.092248
Perimeter
50897943
Area
1.2464032955955E+14
Altitude
14692970.546124
Surface area
1.2464032955955E+14
Volume
5.7553359684301E+20
Height
7997840.1430547