16689218 is an even 8-digits composite number following 16689217
and preceding 16689219 . In scientific notation, it is written as 1.6689218 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 32 positive divisors.
There are 6532992 positive integers (up to 16689218) that are relatively prime to 16689218.
16689218 has 32 divisors, whose sum is 31135104
The reverse of 16689218 is 81298661
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixteen million six hundred eighty-nine thousand two hundred eighteen
Scientific notation
1.6689218 × 10^7
Engineering notation
1.6689218 × 10^6
Prime Factorization
2 × 7 × 13 × 107 × 857
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16689218
Product of the distinct prime numbers
The prime factorization of 16689218 is 2 × 7 × 13 × 107 × 857.
Since it has a total of 5 prime factors.
6 , 5 , 71 , 63 , 392 , 21 , 7526 , 8577 , 38233 , 62656 , 971452 , 317777 , 9805089 , 8548371 , 39693228 , 93565195 , 886138400 , 960276453 , 880169800 , 5466740170
n×2
33378436
n×3
50067654
n×4
66756872
n×5
83446090
n÷2
8344609
n÷3
5563072.6666667
n÷3
4172304.5
n÷5
3337843.6
n2
278529997451524
n3
4.6484478470079E+21
n4
7.7578959480346E+28
n5
1.2947321669807E+36
2 √n
4085.2439339653
3 √n
255.55163420434
4 √n
63.91591299485
5 √n
27.828333380488
1 , 2 , 7 , 13 , 14 , 26 , 91 , 107 , 182 , 214 , 749 , 857 , 1391 , 1498 , 1714 , 2782 , 5999 , 9737 , 11141 , 11998 , 19474 , 22282 , 77987 , 91699 , 155974 , 183398 , 641893 , 1192087 , 1283786 , 2384174 , 8344609 , 16689218
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
-16689217
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 16689218 can be divided by 32 positive divisors.
The sum of these divisors (counting 16689218) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111111101010100001000010
3
Ternary
1011101220022012
4
Quaternary
333222201002
5
Quinary
13233023333
6
Senary
1353412522
8
Octal
77524102
10
Decimal
16689218
12
Duodecimal
570a142
16
Hexadecimal
fea842
20
Vigesimal
54630i
36
Base36
9xphe
md5
f9a9a9af02e1110d94259d9246530cd3
sha1
06734c9239aa7468a9db028d66501b75a42be904
sha256
1bb429c2d2b651f474f0e1d27b216e9583b00884aa513d14e58caedeefcf80d2
sha512
309082398027d6264fd67ef9fa70f5fd3c5fbc7120afbe37fcba77c813e34d3990d34e8aec021610a887b1fe54de712c7010a2151bd631f354f20556e9f08e95
ripemd-160
eb34ac9c96102da2fc50522d9e1e64eec2cf8a9e
Diameter
33378436
Circumference
104861449.32592
Area
8.7502779379809E+14
Volume
1.9471372809007E+22
Surface area
3.5001111751924E+15
Circumference
104861449.32592
Perimeter
66756872
Area
278529997451524
Diagonal
23602118.441001
Surface area
1671179984709144
Volume
4.6484478470079E+21
Space diagonal
28906573.514593
Perimeter
50067654
Area
1.2060702675452E+14
Altitude
14453286.757297
Surface area
1.2060702675452E+14
Volume
5.4782483243522E+20
Height
7867372.8136671