16989893 is an odd 8-digits composite number following 16989892
and preceding 16989894 . In scientific notation, it is written as 1.6989893 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors.
There are 16250696 positive integers (up to 16989893) that are relatively prime to 16989893.
16989893 has 6 divisors, whose sum is 17761254
The reverse of 16989893 is 39898961
Previous prime number is 23
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 ninety-three
Scientific notation
1.6989893 × 10^7
Engineering notation
1.6989893 × 10^6
Prime Factorization
23 × 23 × 32117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
738691
Product of the distinct prime numbers
The prime factorization of 16989893 is 23 × 23 × 32117.
Since it has a total of 3 prime factors.
9 , 2 , 4 , 56 , 906 , 415 , 555 , 6638 , 70592 , 4346 , 779968 , 905345 , 217185 , 6485416 , 3020392 , 96948934 , 276971439 , 528271213 , 2093315328 , 7257681436
n×2
33979786
n×3
50969679
n×4
67959572
n×5
84949465
n÷2
8494946.5
n÷3
5663297.6666667
n÷3
4247473.25
n÷5
3397978.6
n2
288656464151449
n3
4.9042424396915E+21
n4
8.3322554296417E+28
n5
1.4156412819828E+36
2 √n
4121.8797896106
3 √n
257.07719221301
4 √n
64.20186749317
5 √n
27.927890225259
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
-16989892
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 16989893 can be divided by 6 positive divisors.
The sum of these divisors (counting 16989893) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1000000110011111011000101
3
Ternary
1011222011202022
4
Quaternary
1000303323011
5
Quinary
13322134033
6
Senary
1404052525
8
Octal
100637305
10
Decimal
16989893
12
Duodecimal
5834145
16
Hexadecimal
1033ec5
20
Vigesimal
563eed
36
Base36
a45hh
md5
7729ce11b4c46a536a70841add506af6
sha1
927d1cb7854690ac909b77f825aa18177973e777
sha256
a822b51cc349e870f71f009ce7795dbe09cb099e335444bf4ee0dcfc19a36005
sha512
e33d63de45a3e0702824d7cd5b38f2e5a5c9a0a44b236d77ae2a3af00b9e7d6f0d5fd322f1e38f2b7d7f683fc987bdf89891b7fd05e540d8288494df4fc018a1
ripemd-160
cadf9bf49cc6559b17dc3714fabfedc21fcb5516
Diameter
33979786
Circumference
106750646.06815
Area
9.068410271894E+14
Volume
2.0542842693277E+22
Surface area
3.6273641087576E+15
Circumference
106750646.06815
Perimeter
67959572
Area
288656464151449
Diagonal
24027337.103868
Surface area
1731938784908694
Volume
4.9042424396915E+21
Space diagonal
29427357.891159
Perimeter
50969679
Area
1.2499191546087E+14
Altitude
14713678.945579
Surface area
1.2499191546087E+14
Volume
5.7797051428145E+20
Height
8009112.3679559