16811689 is an odd 8-digits composite number following 16811688
and preceding 16811690 . In scientific notation, it is written as 1.6811689 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 16080724 positive integers (up to 16811689) that are relatively prime to 16811689.
16811689 has 4 divisors, whose sum is 17542656
The reverse of 16811689 is 98611861
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million eight hundred eleven thousand six hundred eighty-nine
Scientific notation
1.6811689 × 10^7
Engineering notation
1.6811689 × 10^6
Prime Factorization
23 × 730943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16811689
Product of the distinct prime numbers
The prime factorization of 16811689 is 23 × 730943.
Since it has a total of 2 prime factors.
3 , 2 , 43 , 76 , 68 , 707 , 9481 , 8917 , 29825 , 35392 , 782042 , 200359 , 4934636 , 4497025 , 20726372 , 54753677 , 976671278 , 349511821 , 7679039563 , 4200812425
n×2
33623378
n×3
50435067
n×4
67246756
n×5
84058445
n÷2
8405844.5
n÷3
5603896.3333333
n÷3
4202922.25
n÷5
3362337.8
n2
282632887032721
n3
4.7515361979662E+21
n4
7.9881348832451E+28
n5
1.3429403934717E+36
2 √n
4100.2059704361
3 √n
256.17521878954
4 √n
64.032850713022
5 √n
27.869056721117
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16811688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16811689 can be divided by 4 positive divisors.
The sum of these divisors (counting 16811689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001000011010101001
3
Ternary
1011122010022011
4
Quaternary
1000020122221
5
Quinary
13300433224
6
Senary
1400155521
8
Octal
100103251
10
Decimal
16811689
12
Duodecimal
5768ba1
16
Hexadecimal
10086a9
20
Vigesimal
551949
36
Base36
a0bzd
md5
34260f65d758e30e99c0de5041bd0a81
sha1
25f9c10e192de781ee531e0571c132180c16499c
sha256
a46dda99c0eab9db13ef114741f9bf363bad966101d97c249117b1407c39151c
sha512
d3341cd028fcae622f0b168196ffafb4b7938ea77117cd884399a4c4b402024cf7ccd5c663c43b0e8d7aac1cf99dcf0c4d7b5a845612a2add2c313b34d221d50
ripemd-160
00262d4230a3fd097c61c316db4d4919ba2f5c40
Diameter
33623378
Circumference
105630957.31367
Area
8.8791740156487E+14
Volume
1.9903188283729E+22
Surface area
3.5516696062595E+15
Circumference
105630957.31367
Perimeter
67246756
Area
282632887032721
Diagonal
23775318.590199
Surface area
1695797322196326
Volume
4.7515361979662E+21
Space diagonal
29118699.509047
Perimeter
50435067
Area
1.2238363005764E+14
Altitude
14559349.754523
Surface area
1.2238363005764E+14
Volume
5.5997391110588E+20
Height
7925106.1967329