16609985 is an odd 8-digits composite number following 16609984
and preceding 16609986 . In scientific notation, it is written as 1.6609985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 11389680 positive integers (up to 16609985) that are relatively prime to 16609985.
16609985 has 8 divisors, whose sum is 22779456
The reverse of 16609985 is 58990661
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixteen million six hundred nine thousand nine hundred eighty-five
Scientific notation
1.6609985 × 10^7
Engineering notation
1.6609985 × 10^6
Prime Factorization
5 × 7 × 474571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16609985
Product of the distinct prime numbers
The prime factorization of 16609985 is 5 × 7 × 474571.
Since it has a total of 3 prime factors.
6 , 10 , 21 , 19 , 633 , 550 , 4590 , 506 , 94756 , 36480 , 983564 , 592884 , 8473289 , 8805910 , 65481354 , 50159888 , 862434512 , 677174064 , 9568604965 , 3914367579
n×2
33219970
n×3
49829955
n×4
66439940
n×5
83049925
n÷2
8304992.5
n÷3
5536661.6666667
n÷3
4152496.25
n÷5
3321997
n2
275891601700225
n3
4.5825553658667E+21
n4
7.6116175888716E+28
n5
1.2642885397689E+36
2 √n
4075.5349342142
3 √n
255.1465772698
4 √n
63.839916464655
5 √n
27.801859743401
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
-16609984
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 16609985 can be divided by 8 positive divisors.
The sum of these divisors (counting 16609985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111111010111001011000001
3
Ternary
1011020212121122
4
Quaternary
333113023001
5
Quinary
13223004420
6
Senary
1352002025
8
Octal
77271301
10
Decimal
16609985
12
Duodecimal
5690315
16
Hexadecimal
fd72c1
20
Vigesimal
53g4j5
36
Base36
9w0ch
md5
fbfea9d4b72a211c4ac2f0439ee84893
sha1
ccfc595569ccfae3a5d9d7faa0f7681a49c2b347
sha256
1f551d3b8f2912c37d9785f82567088abb728ff970b05408a0334f1bef599887
sha512
345d92cedff93aeb5e25b2d71c2aa8ac45be6465f1cf242872a5c64638aa54a2fa0d803ba8a4bb91b5d070e924fc33fea2377486a4a9459a0760e0d17ed9650c
ripemd-160
ef91224de94ba88819840e55cc835e8afcd4bc61
Diameter
33219970
Circumference
104363613.70447
Area
8.6673902908855E+14
Volume
1.9195363029434E+22
Surface area
3.4669561163542E+15
Circumference
104363613.70447
Perimeter
66439940
Area
275891601700225
Diagonal
23490066.057814
Surface area
1655349610201350
Volume
4.5825553658667E+21
Space diagonal
28769337.932957
Perimeter
49829955
Area
1.1946456788159E+14
Altitude
14384668.966478
Surface area
1.1946456788159E+14
Volume
5.4005932906119E+20
Height
7830022.0192712