16993985 is an odd 8-digits composite number following 16993984
and preceding 16993986 . In scientific notation, it is written as 1.6993985 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 13549680 positive integers (up to 16993985) that are relatively prime to 16993985.
16993985 has 8 divisors, whose sum is 20461056
The reverse of 16993985 is 58939961
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixteen million nine hundred ninety-three thousand nine hundred eighty-five
Scientific notation
1.6993985 × 10^7
Engineering notation
1.6993985 × 10^6
Prime Factorization
5 × 307 × 11071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16993985
Product of the distinct prime numbers
The prime factorization of 16993985 is 5 × 307 × 11071.
Since it has a total of 3 prime factors.
6 , 7 , 44 , 92 , 297 , 595 , 3630 , 1980 , 29759 , 16405 , 806354 , 657272 , 9531318 , 9657788 , 6224242 , 44171254 , 506272012 , 189514027 , 1157565096 , 3043350501
n×2
33987970
n×3
50981955
n×4
67975940
n×5
84969925
n÷2
8496992.5
n÷3
5664661.6666667
n÷3
4248496.25
n÷5
3398797
n2
288795526180225
n3
4.9077868399739E+21
n4
8.3402855941713E+28
n5
1.4173468828306E+36
2 √n
4122.3761351919
3 √n
257.09782949085
4 √n
64.205732884159
5 √n
27.929235376975
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
-16993984
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 16993985 can be divided by 8 positive divisors.
The sum of these divisors (counting 16993985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000110100111011000001
3
Ternary
1011222101100212
4
Quaternary
1000310323001
5
Quinary
13322301420
6
Senary
1404123505
8
Octal
100647301
10
Decimal
16993985
12
Duodecimal
5836595
16
Hexadecimal
1034ec1
20
Vigesimal
5644j5
36
Base36
a48n5
md5
ee8e2ea659cb3d64491da616e6c1eff4
sha1
274eb64de2e5d80433cc5ebc6303568ae46d0f08
sha256
18b8ae6cf77e8285efb434b81b9092e7cb8edeb8ee35658c4888c1a3042ced21
sha512
081305c069f06e0700592383b43f3fd5270dc732f898b2adaf80ea49c740f5847eaae3b960ae1d892e6706ba058506cac17fe225358eeeb1c3574d1acfed7625
ripemd-160
f7e2b68a194291f6f2859c3b2084570aaae6ec7e
Diameter
33987970
Circumference
106776356.86243
Area
9.0727790343739E+14
Volume
2.0557689442462E+22
Surface area
3.6291116137496E+15
Circumference
106776356.86243
Perimeter
67975940
Area
288795526180225
Diagonal
24033124.065765
Surface area
1732773157081350
Volume
4.9077868399739E+21
Space diagonal
29434445.443063
Perimeter
50981955
Area
1.2505213108568E+14
Altitude
14717222.721532
Surface area
1.2505213108568E+14
Volume
5.783882258606E+20
Height
8011041.355255