20165489 is an odd 8-digits prime number following 20165488
and preceding 20165490 . In scientific notation, it is written as 2.0165489 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 20165488 positive integers (up to 20165489) that are relatively prime to 20165489.
20165489 has 2 divisors, whose sum is 20165490
The reverse of 20165489 is 98456102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred sixty-five thousand four hundred eighty-nine
Scientific notation
2.0165489 × 10^7
Engineering notation
2.0165489 × 10^6
Prime Factorization
20165489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20165489
Product of the distinct prime numbers
The prime factorization of 20165489 is 20165489.
Since it has a total of 1 prime factors.
6 , 2 , 54 , 31 , 83 , 869 , 9575 , 4828 , 69580 , 1380 , 572365 , 188274 , 9489468 , 1860187 , 72445033 , 22723055 , 456651989 , 913162797 , 7115800266 , 8196536755
n×2
40330978
n×3
60496467
n×4
80661956
n×5
100827445
n÷2
10082744.5
n÷3
6721829.6666667
n÷3
5041372.25
n÷5
4033097.8
n2
406646946609121
n3
8.2002345287298E+21
n4
1.6536173918652E+29
n5
3.3346003325867E+36
2 √n
4490.60007126
3 √n
272.1883832311
4 √n
67.011939766432
5 √n
28.90159104857
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20165490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10082745
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4490.6001826037
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999008207
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20165489 can be divided by 2 positive divisors.
The sum of these divisors (counting 20165489) is 20165490, the average is 10082745.
Base
System
Value
2
Binary
1001100111011001101110001
3
Ternary
1101221111211222
4
Quaternary
1030323031301
5
Quinary
20130243424
6
Senary
2000114425
8
Octal
114731561
10
Decimal
20165489
12
Duodecimal
6905a15
16
Hexadecimal
133b371
20
Vigesimal
660de9
36
Base36
c07sh
md5
f50b828520c8d1b7404256e919af2c10
sha1
cd49228f56a796b9b2a2956ad8c1c91456963618
sha256
36d143566678997cf4296a362ed175505a940f7496f1bcae49a54b3ddee54734
sha512
f4c73152e0ecdfe1cbb08be487a5887bb2e1099e9bcafc8cc68f663bef334c6349ee4c014f82da96bb1abdc306f227ac12ec6ef9055b5d32d687921bda9d8b98
ripemd-160
521f67c17ae79545f378612ea8274608f2e37d19
Diameter
40330978
Circumference
126703504.19689
Area
1.2775190600719E+15
Volume
3.4349062070895E+22
Surface area
5.1100762402877E+15
Circumference
126703504.19689
Perimeter
80661956
Area
406646946609121
Diagonal
28518308.035685
Surface area
2439881679654726
Volume
8.2002345287298E+21
Space diagonal
34927651.507471
Perimeter
60496467
Area
1.7608329306744E+14
Altitude
17463825.753736
Surface area
1.7608329306744E+14
Volume
9.6640690709749E+20
Height
9506102.6785618