16989857 is an odd 8-digits composite number following 16989856
and preceding 16989858 . In scientific notation, it is written as 1.6989857 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 16095636 positive integers (up to 16989857) that are relatively prime to 16989857.
16989857 has 4 divisors, whose sum is 17884080
The reverse of 16989857 is 75898961
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixteen million nine hundred eighty-nine thousand eight hundred fifty-seven
Scientific notation
1.6989857 × 10^7
Engineering notation
1.6989857 × 10^6
Prime Factorization
19 × 894203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16989857
Product of the distinct prime numbers
The prime factorization of 16989857 is 19 × 894203.
Since it has a total of 2 prime factors.
9 , 1 , 96 , 97 , 548 , 294 , 6020 , 9832 , 46270 , 52823 , 362329 , 545990 , 7274606 , 9452925 , 32976138 , 22246825 , 753676829 , 377703706 , 15732676 , 5604897601
n×2
33979714
n×3
50969571
n×4
67959428
n×5
84949285
n÷2
8494928.5
n÷3
5663285.6666667
n÷3
4247464.25
n÷5
3397971.4
n2
288655240880449
n3
4.9042112648594E+21
n4
8.332184808775E+28
n5
1.4156262839866E+36
2 √n
4121.8754226687
3 √n
257.07701063867
4 √n
64.201833483699
5 √n
27.92787838993
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
-16989856
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 16989857 can be divided by 4 positive divisors.
The sum of these divisors (counting 16989857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000110011111010100001
3
Ternary
1011222011200222
4
Quaternary
1000303322201
5
Quinary
13322133412
6
Senary
1404052425
8
Octal
100637241
10
Decimal
16989857
12
Duodecimal
5834115
16
Hexadecimal
1033ea1
20
Vigesimal
563ech
36
Base36
a45gh
md5
35a096f8691cd55421a537ad0b5b1db7
sha1
292b4a772e055c9147f0bdae22d94623286cdd26
sha256
2b0fe3b6873cd13c35f706714fc8d2ddd928d37c50a5fdc98c6de6d7b7203a3a
sha512
ba6de4eb229857127de1b98cbf521e3b4b079c07e6c931e15e738325a2f7ebe4597c5400d182b0bc36d52e1545ae478a70d735426ecd1af81acaa1e242a27cb5
ripemd-160
c2770bd22631800a5ca70943ffa3ceda1afee522
Diameter
33979714
Circumference
106750419.87348
Area
9.0683718417021E+14
Volume
2.0542712108446E+22
Surface area
3.6273487366808E+15
Circumference
106750419.87348
Perimeter
67959428
Area
288655240880449
Diagonal
24027286.192179
Surface area
1731931445282694
Volume
4.9042112648594E+21
Space diagonal
29427295.53733
Perimeter
50969571
Area
1.2499138576899E+14
Altitude
14713647.768665
Surface area
1.2499138576899E+14
Volume
5.7796684029225E+20
Height
8009095.3973932