16989866 is an even 8-digits composite number following 16989865
and preceding 16989867 . In scientific notation, it is written as 1.6989866 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 8486560 positive integers (up to 16989866) that are relatively prime to 16989866.
16989866 has 8 divisors, whose sum is 25509924
The reverse of 16989866 is 66898961
Previous prime number is 1181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixteen million nine hundred eighty-nine thousand eight hundred sixty-six
Scientific notation
1.6989866 × 10^7
Engineering notation
1.6989866 × 10^6
Prime Factorization
2 × 1181 × 7193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16989866
Product of the distinct prime numbers
The prime factorization of 16989866 is 2 × 1181 × 7193.
Since it has a total of 3 prime factors.
4 , 8 , 66 , 2 , 659 , 446 , 3272 , 6421 , 10333 , 64631 , 243601 , 636152 , 905872 , 1223605 , 7892049 , 96677868 , 850222490 , 76293712 , 4020250295 , 4628182029
n×2
33979732
n×3
50969598
n×4
67959464
n×5
84949330
n÷2
8494933
n÷3
5663288.6666667
n÷3
4247466.5
n÷5
3397973.2
n2
288655546697956
n3
4.904219058555E+21
n4
8.3322024639496E+28
n5
1.4156300334737E+36
2 √n
4121.8765144046
3 √n
257.07705603228
4 √n
64.201841986072
5 √n
27.927881348764
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16989865
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16989866 can be divided by 8 positive divisors.
The sum of these divisors (counting 16989866) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110011111010101010
3
Ternary
1011222011201022
4
Quaternary
1000303322222
5
Quinary
13322133431
6
Senary
1404052442
8
Octal
100637252
10
Decimal
16989866
12
Duodecimal
5834122
16
Hexadecimal
1033eaa
20
Vigesimal
563ed6
36
Base36
a45gq
md5
0707c2341033f906754424589b3da781
sha1
34949442ec801deb424a8e4dd588864c354d3331
sha256
ec469496a40fcfbd7bbbb39253ea2bb1d97704433dc3c5d30baeeef8cb643299
sha512
8040d39aa8c5aac86fde49631006a38fb4a72da9b4649377f145c41f049e1300b10bfb1e0d45abf60672d8518d3de67ac7aeb2df6395a8c59e5340a0a5fd632f
ripemd-160
794b483c1d36d7036474c27f95b4ca157a267bf3
Diameter
33979732
Circumference
106750476.42215
Area
9.0683814492424E+14
Volume
2.0542744754602E+22
Surface area
3.627352579697E+15
Circumference
106750476.42215
Perimeter
67959464
Area
288655546697956
Diagonal
24027298.920102
Surface area
1731933280187736
Volume
4.904219058555E+21
Space diagonal
29427311.125787
Perimeter
50969598
Area
1.2499151819186E+14
Altitude
14713655.562894
Surface area
1.2499151819186E+14
Volume
5.7796775878809E+20
Height
8009099.6400338