20689619 is an odd 8-digits prime number following 20689618
and preceding 20689620 . In scientific notation, it is written as 2.0689619 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20689618 positive integers (up to 20689619) that are relatively prime to 20689619.
20689619 has 2 divisors, whose sum is 20689620
The reverse of 20689619 is 91698602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million six hundred eighty-nine thousand six hundred nineteen
Scientific notation
2.0689619 × 10^7
Engineering notation
2.0689619 × 10^6
Prime Factorization
20689619
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20689619
Product of the distinct prime numbers
The prime factorization of 20689619 is 20689619.
Since it has a total of 1 prime factors.
10 , 10 , 19 , 81 , 450 , 552 , 5967 , 9801 , 75194 , 39416 , 806781 , 934002 , 9761599 , 1266262 , 40155649 , 72721889 , 732610862 , 120358542 , 7864646382 , 6834379828
n×2
41379238
n×3
62068857
n×4
82758476
n×5
103448095
n÷2
10344809.5
n÷3
6896539.6666667
n÷3
5172404.75
n÷5
4137923.8
n2
428060334365161
n3
8.8564052270278E+21
n4
1.8323564985681E+29
n5
3.7910757827549E+36
2 √n
4548.5842852474
3 √n
274.52643123138
4 √n
67.443193023814
5 √n
29.050291770192
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20689620
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10344810
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4548.5843951718
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033332
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20689619 can be divided by 2 positive divisors.
The sum of these divisors (counting 20689619) is 20689620, the average is 10344810.
Base
System
Value
2
Binary
1001110111011001011010011
3
Ternary
1102221010211012
4
Quaternary
1032323023103
5
Quinary
20244031434
6
Senary
2015241135
8
Octal
116731323
10
Decimal
20689619
12
Duodecimal
6b191ab
16
Hexadecimal
13bb2d3
20
Vigesimal
69640j
36
Base36
cbg7n
md5
3a344cb0b63dfd9a7646904b0fff4d30
sha1
fc05b75884516e864597cc7bcad6130a2b50531e
sha256
8c26dba6254154dbf5ba3afcc55ca1adbe10aadb01fed99196fe5cd4dfe81960
sha512
27bff7422009e0d1170dd141ea5b84cfb74a68cc2a55b438f5d9fa543a1612401667aab1beb6a85432c9fc9ead7247bad456161be67b96097e635dacfaea2d56
ripemd-160
33a731c942b514f4ea2cd43bbcb81d6c69cc0ef4
Diameter
41379238
Circumference
129996710.11194
Area
1.3447912017348E+15
Volume
3.7097623464593E+22
Surface area
5.3791648069391E+15
Circumference
129996710.11194
Perimeter
82758476
Area
428060334365161
Diagonal
29259539.790132
Surface area
2568362006190966
Volume
8.8564052270278E+21
Space diagonal
35835471.297242
Perimeter
62068857
Area
1.8535556195635E+14
Altitude
17917735.648621
Surface area
1.8535556195635E+14
Volume
1.0437373654946E+21
Height
9753179.930044