20216689 is an odd 8-digits composite number following 20216688
and preceding 20216690 . In scientific notation, it is written as 2.0216689 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18512640 positive integers (up to 20216689) that are relatively prime to 20216689.
20216689 has 8 divisors, whose sum is 21985128
The reverse of 20216689 is 98661202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred sixteen thousand six hundred eighty-nine
Scientific notation
2.0216689 × 10^7
Engineering notation
2.0216689 × 10^6
Prime Factorization
37 × 17 × 32141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20216689
Product of the distinct prime numbers
The prime factorization of 20216689 is 37 × 17 × 32141.
Since it has a total of 3 prime factors.
7 , 9 , 49 , 65 , 454 , 512 , 7173 , 798 , 67976 , 64095 , 257163 , 488127 , 3568682 , 764208 , 85913082 , 44409760 , 160592845 , 777499691 , 9851358220 , 331332411
n×2
40433378
n×3
60650067
n×4
80866756
n×5
101083445
n÷2
10108344.5
n÷3
6738896.3333333
n÷3
5054172.25
n÷5
4043337.8
n2
408714514122721
n3
8.2628542218052E+21
n4
1.6704755405457E+29
n5
3.377148448532E+36
2 √n
4496.2972544083
3 √n
272.4185498511
4 √n
67.05443500924
5 √n
28.916252343483
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
-20216688
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 20216689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20216689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000111101101110001
3
Ternary
1102001010002021
4
Quaternary
1031013231301
5
Quinary
20133413224
6
Senary
2001151441
8
Octal
115075561
10
Decimal
20216689
12
Duodecimal
692b581
16
Hexadecimal
1347b71
20
Vigesimal
6671e9
36
Base36
c1bap
md5
9ce6185bc1847870cd65bccf399fa235
sha1
d5b61a8f84144d9aa5b7b48beca0e98f54498648
sha256
f27602c5843ba5c91cb188c348e1a27cf83f73f4fb86c2c05d52d00557f28b69
sha512
7e9e9e1da2c1a898ff0caae181a53fa5c4cc07202428f48bef55b12f9a3ea16d3b4f4bb12d502c575496adb9f986ae7e870955893fb134b438f1b527e000612b
ripemd-160
2ab42bb1afd444ccb30fb0f7d5146bd81c5fc0c0
Diameter
40433378
Circumference
127025203.28462
Area
1.2840145149835E+15
Volume
3.4611362827875E+22
Surface area
5.1360580599338E+15
Circumference
127025203.28462
Perimeter
80866756
Area
408714514122721
Diagonal
28590715.770079
Surface area
2452287084736326
Volume
8.2628542218052E+21
Space diagonal
35016332.508819
Perimeter
60650067
Area
1.7697857606285E+14
Altitude
17508166.254409
Surface area
1.7697857606285E+14
Volume
9.7378670869905E+20
Height
9530238.5900263