20689217 is an odd 8-digits prime number following 20689216
and preceding 20689218 . In scientific notation, it is written as 2.0689217 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20689216 positive integers (up to 20689217) that are relatively prime to 20689217.
20689217 has 2 divisors, whose sum is 20689218
The reverse of 20689217 is 71298602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred eighty-nine thousand two hundred seventeen
Scientific notation
2.0689217 × 10^7
Engineering notation
2.0689217 × 10^6
Prime Factorization
20689217
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20689217
Product of the distinct prime numbers
The prime factorization of 20689217 is 20689217.
Since it has a total of 1 prime factors.
8 , 2 , 91 , 8 , 521 , 342 , 8761 , 4585 , 47008 , 91320 , 952482 , 283554 , 6669576 , 2911015 , 55240857 , 91028984 , 986916980 , 982172263 , 479704718 , 3515084308
n×2
41378434
n×3
62067651
n×4
82756868
n×5
103446085
n÷2
10344608.5
n÷3
6896405.6666667
n÷3
5172304.25
n÷5
4137843.4
n2
428043700073089
n3
8.8558889962951E+21
n4
1.8322140917226E+29
n5
3.7907074934107E+36
2 √n
4548.5400954592
3 √n
274.52465320057
4 √n
67.442865415544
5 √n
29.050178879683
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20689218
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10344609
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.5402053846
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033313
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689217 can be divided by 2 positive divisors.
The sum of these divisors (counting 20689217) is 20689218, the average is 10344609.
Base
System
Value
2
Binary
1001110111011000101000001
3
Ternary
1102221010021022
4
Quaternary
1032323011001
5
Quinary
20244023332
6
Senary
2015235225
8
Octal
116730501
10
Decimal
20689217
12
Duodecimal
6b18b15
16
Hexadecimal
13bb141
20
Vigesimal
69630h
36
Base36
cbfwh
md5
62ad85f140389145f0023692c596e3bf
sha1
05878a3686f31494f81cb00e6426ffa3d38d93b2
sha256
c186c4411bcf5de4e7f5e8a2a814025b4cd010492daa11abef46b05d7b2062d6
sha512
a0cd235c03edcfd94bc02c5ad3677db12206d86c372bff44aa4eae784dd6ce9ace0d2039accd3413451cbc9b1aa3ead178763414201689bc113596913488e2e0
ripemd-160
970fdc23eab085dc52b16106e1b6590075196b9c
Diameter
41378434
Circumference
129994184.27145
Area
1.344738943565E+15
Volume
3.7095461082356E+22
Surface area
5.37895577426E+15
Circumference
129994184.27145
Perimeter
82756868
Area
428043700073089
Diagonal
29258971.27628
Surface area
2568262200438534
Volume
8.8558889962951E+21
Space diagonal
35834775.012818
Perimeter
62067651
Area
1.8534835909659E+14
Altitude
17917387.506409
Surface area
1.8534835909659E+14
Volume
1.0436765271193E+21
Height
9752990.4254267