16989813 is an odd 8-digits composite number following 16989812
and preceding 16989814 . In scientific notation, it is written as 1.6989813 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 11326536 positive integers (up to 16989813) that are relatively prime to 16989813.
16989813 has 6 divisors, whose sum is 24540854
The reverse of 16989813 is 31898961
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixteen million nine hundred eighty-nine thousand eight hundred thirteen
Scientific notation
1.6989813 × 10^7
Engineering notation
1.6989813 × 10^6
Prime Factorization
3 × 3 × 1887757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5663271
Product of the distinct prime numbers
The prime factorization of 16989813 is 3 × 3 × 1887757.
Since it has a total of 3 prime factors.
5 , 9 , 19 , 82 , 13 , 937 , 3437 , 7733 , 47421 , 29105 , 80606 , 543558 , 676114 , 3784848 , 70134155 , 94514805 , 92877806 , 192761099 , 1904269791 , 296246847
n×2
33979626
n×3
50969439
n×4
67959252
n×5
84949065
n÷2
8494906.5
n÷3
5663271
n÷3
4247453.25
n÷5
3397962.6
n2
288653745774969
n3
4.9041731624663E+21
n4
8.332098494992E+28
n5
1.415607953275E+36
2 √n
4121.870085289
3 √n
257.07678871414
4 √n
64.201791916495
5 √n
27.9278639245
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16989812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16989813 can be divided by 6 positive divisors.
The sum of these divisors (counting 16989813) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000000110011111001110101
3
Ternary
1011222011122100
4
Quaternary
1000303321311
5
Quinary
13322133223
6
Senary
1404052313
8
Octal
100637165
10
Decimal
16989813
12
Duodecimal
5834099
16
Hexadecimal
1033e75
20
Vigesimal
563ead
36
Base36
a45f9
md5
4fad340f677f495b45190a1e9d8ea991
sha1
14f48b5ba0fb13a7f8249cc1b0e0873bf8b10cc2
sha256
d078675f4df0b78c0134049dae29555ae3997881fea6c6b233c9146722d99db2
sha512
3a109e9ff6fe925c6f98b16d0f3d03d0c2bc13cb3fd8eac5fd6bdb62173a42e2886389cca5bea55f86ad392098f662a5b0b066ed88108970f3ae4fa1b11f7452
ripemd-160
ac3b45eabacbcc1939d5b70957afed26fd4fd6b9
Diameter
33979626
Circumference
106750143.41333
Area
9.0683248715782E+14
Volume
2.0542552505515E+22
Surface area
3.6273299486313E+15
Circumference
106750143.41333
Perimeter
67959252
Area
288653745774969
Diagonal
24027223.966783
Surface area
1731922474649814
Volume
4.9041731624663E+21
Space diagonal
29427219.327094
Perimeter
50969439
Area
1.2499073836933E+14
Altitude
14713609.663547
Surface area
1.2499073836933E+14
Volume
5.7796234988216E+20
Height
8009074.6555942