16943985 is an odd 8-digits composite number following 16943984
and preceding 16943986 . In scientific notation, it is written as 1.6943985 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 8059392 positive integers (up to 16943985) that are relatively prime to 16943985.
16943985 has 32 divisors, whose sum is 24261120
The reverse of 16943985 is 58934961
Previous prime number is 17
Is Prime? no Number parity odd Number length 8 Sum of Digits 45 Digital Root 9
Name
sixteen million nine hundred forty-three thousand nine hundred eighty-five
Scientific notation
1.6943985 × 10^7
Engineering notation
1.6943985 × 10^6
Prime Factorization
9 × 207 × 5 × 17 × 107
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
16943985 Product of the distinct prime numbers
The prime factorization of 16943985 is 9 × 207 × 5 × 17 × 107.
Since it has a total of 5 prime factors.
6 , 6 , 43 , 30 , 599 , 971 , 4379 , 1137 , 72845 , 20617 , 962476 , 270829 , 7180228 , 6389172 , 61097648 , 10281763 , 62585547 , 46774419 , 428420457 , 8135729744
n×2
33887970
n×3
50831955
n×4
67775940
n×5
84719925
n÷2
8471992.5
n÷3
5647995
n÷3
4235996.25
n÷5
3388797
n2
287098627680225
n3
4.8645948409343E+21
n4
8.2425622015868E+28
n5
1.3966185030525E+36
2 √n4116.3072042791
3 √n256.84543588574
4 √n64.158453880055
5 √n27.912781223887
1 , 5 , 9 , 17 , 45 , 85 , 107 , 153 , 207 , 535 , 765 , 963 , 1035 , 1819 , 1863 , 3519 , 4815 , 9095 , 9315 , 16371 , 17595 , 22149 , 31671 , 81855 , 110745 , 158355 , 199341 , 376533 , 996705 , 1882665 , 3388797 , 16943985
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-16943984 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16943985 can be divided by 32 positive divisors.
The sum of these divisors (counting 16943985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000000101000101101110001
3
Ternary
1011212211210000
4
Quaternary
1000220231301
5
Quinary
13314201420
6
Senary
1403100213
8
Octal
100505561
10
Decimal
16943985
12
Duodecimal
5811669
16
Hexadecimal
1028b71
20
Vigesimal
55hjj5
36
Base36
a3629
md5
b93a29209ce0f59ec510a05d81e6fad8
sha1
288181da361e9d12e7d2d8a393b2473295f47efc
sha256
a5cb1c670e3ea64bbb391abd1b5030f8172ea4a1f047d46445670c3244d3c6ae
sha512
03858b904bea5fa6a7ac340775b67683c7cda23d238bc383b82d47420cee5a50ecac8e47cef8ced01d353614df026296723750d5ab8b8d7bb77a22f8482fc4f2
ripemd-160
e5d7112ab45e79ac46265b3b1a923a92c502fe51
Diameter
33887970
Circumference
106462197.59707
Area
9.0194693957591E+14
Volume
2.037676721996E+22
Surface area
3.6077877583036E+15
Circumference
106462197.59707
Perimeter
67775940
Area
287098627680225
Diagonal
23962413.387646
Surface area
1722591766081350
Volume
4.8645948409343E+21
Space diagonal
29347842.902685
Perimeter
50831955
Area
1.2431735248136E+14
Altitude
14673921.451342
Surface area
1.2431735248136E+14
Volume
5.7329799995829E+20
Height
7987471.1292154