16839985 is an odd 8-digits composite number following 16839984
and preceding 16839986 . In scientific notation, it is written as 1.6839985 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 12631680 positive integers (up to 16839985) that are relatively prime to 16839985.
16839985 has 16 divisors, whose sum is 21490560
The reverse of 16839985 is 58993861
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
sixteen million eight hundred thirty-nine thousand nine hundred eighty-five
Scientific notation
1.6839985 × 10^7
Engineering notation
1.6839985 × 10^6
Prime Factorization
5 × 19 × 103 × 1721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16839985
Product of the distinct prime numbers
The prime factorization of 16839985 is 5 × 19 × 103 × 1721.
Since it has a total of 4 prime factors.
9 , 5 , 65 , 76 , 963 , 605 , 6290 , 4461 , 3165 , 4754 , 509284 , 21859 , 3166669 , 7264235 , 90176763 , 15997895 , 865580829 , 265386225 , 645092931 , 6774223611
n×2
33679970
n×3
50519955
n×4
67359940
n×5
84199925
n÷2
8419992.5
n÷3
5613328.3333333
n÷3
4209996.25
n÷5
3367997
n2
283585094800225
n3
4.7755687426594E+21
n4
8.0420505992853E+28
n5
1.354280114612E+36
2 √n
4103.6550780981
3 √n
256.31886231781
4 √n
64.059777380959
5 √n
27.878431775038
1 , 5 , 19 , 95 , 103 , 515 , 1721 , 1957 , 8605 , 9785 , 32699 , 163495 , 177263 , 886315 , 3367997 , 16839985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16839984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16839985 can be divided by 16 positive divisors.
The sum of these divisors (counting 16839985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000001111010100110001
3
Ternary
1011200120010011
4
Quaternary
1000033110301
5
Quinary
13302334420
6
Senary
1400534521
8
Octal
100172461
10
Decimal
16839985
12
Duodecimal
5781441
16
Hexadecimal
100f531
20
Vigesimal
554jj5
36
Base36
a0xtd
md5
850178919a3355e3b2e81ead35fd8952
sha1
7c954d77406a0fc621946e0e4c51b515ef2df94e
sha256
0a560ba51629589f39247fc1b9b4225bfa0f2f255546d334c4750afaffc85249
sha512
131b7f382852da701047930c4696be4d6ccd18a5aff0216c0e0e66dbcac218fa6289d79c971831f218b0b886816f73f9bb57f150feccf44be5b5fab876a94238
ripemd-160
b1eefd21b7f6d434ada9913eea20357df3478f54
Diameter
33679970
Circumference
105808746.32512
Area
8.9090885049195E+14
Volume
2.0003855571536E+22
Surface area
3.5636354019678E+15
Circumference
105808746.32512
Perimeter
67359940
Area
283585094800225
Diagonal
23815335.177159
Surface area
1701510568801350
Volume
4.7755687426594E+21
Space diagonal
29167709.618698
Perimeter
50519955
Area
1.2279594811581E+14
Altitude
14583854.809349
Surface area
1.2279594811581E+14
Volume
5.6280617365949E+20
Height
7938445.0590532