16909780 is an even 8-digits composite number following 16909779
and preceding 16909781 . In scientific notation, it is written as 1.6909780 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 6763904 positive integers (up to 16909780) that are relatively prime to 16909780.
16909780 has 12 divisors, whose sum is 35510580
The reverse of 16909780 is 08790961
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million nine hundred nine thousand seven hundred eighty
Scientific notation
1.6909780 × 10^7
Engineering notation
1.6909780 × 10^6
Prime Factorization
2 × 2 × 5 × 845489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8454890
Product of the distinct prime numbers
The prime factorization of 16909780 is 2 × 2 × 5 × 845489.
Since it has a total of 4 prime factors.
9 , 2 , 10 , 38 , 960 , 894 , 6759 , 3182 , 25013 , 68573 , 717265 , 458715 , 6554760 , 8431986 , 48346642 , 8155007 , 966605067 , 385617925 , 4943809143 , 9225485038
n×2
33819560
n×3
50729340
n×4
67639120
n×5
84548900
n÷2
8454890
n÷3
5636593.3333333
n÷3
4227445
n÷5
3381956
n2
285940659648400
n3
4.8351936477093E+21
n4
8.1762060840162E+28
n5
1.3825784611538E+36
2 √n
4112.1502890823
3 √n
256.67248726516
4 √n
64.126050003741
5 √n
27.901502548088
1 , 2 , 4 , 5 , 10 , 20 , 845489 , 1690978 , 3381956 , 4227445 , 8454890 , 16909780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16909779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16909780 can be divided by 12 positive divisors.
The sum of these divisors (counting 16909780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000000100000010111010100
3
Ternary
1011211002212011
4
Quaternary
1000200113110
5
Quinary
13312103110
6
Senary
1402234004
8
Octal
100402724
10
Decimal
16909780
12
Duodecimal
57b5904
16
Hexadecimal
10205d4
20
Vigesimal
55de90
36
Base36
a2fo4
md5
8bb240feaf4478caf59f707b7273e8d3
sha1
619e9b5c116ddf42663b3b5aafc9ebcdb95a9187
sha256
233c7e9f5e838999f409f1514f20e6b5bf2a6079736a3a679a761669192c8d90
sha512
70e34d97e9df6d3ad3b5598deff0b8cfb6423229d821cfa779d5d412f003dfd79c82f6f497582babfac84e7b18f28974a22f2c25087ccc4580ddeb8513354aef
ripemd-160
06f946105eeec6b1850b5750ee0d2c64e3b325fb
Diameter
33819560
Circumference
106247281.24364
Area
8.9830907571403E+14
Volume
2.025361178977E+22
Surface area
3.5932363028561E+15
Circumference
106247281.24364
Perimeter
67639120
Area
285940659648400
Diagonal
23914040.212745
Surface area
1715643957890400
Volume
4.8351936477093E+21
Space diagonal
29288598.104812
Perimeter
50729340
Area
1.238159376152E+14
Altitude
14644299.052406
Surface area
1.238159376152E+14
Volume
5.6983303610756E+20
Height
7971346.7375818