20659213 is an odd 8-digits composite number following 20659212
and preceding 20659214 . In scientific notation, it is written as 2.0659213 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 19524960 positive integers (up to 20659213) that are relatively prime to 20659213.
20659213 has 8 divisors, whose sum is 21798720
The reverse of 20659213 is 31295602
Previous prime number is 2087
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred fifty-nine thousand two hundred thirteen
Scientific notation
2.0659213 × 10^7
Engineering notation
2.0659213 × 10^6
Prime Factorization
19 × 2087 × 521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20659213
Product of the distinct prime numbers
The prime factorization of 20659213 is 19 × 2087 × 521.
Since it has a total of 3 prime factors.
5 , 10 , 31 , 76 , 284 , 480 , 9894 , 5083 , 68666 , 46092 , 105471 , 809406 , 7204497 , 280318 , 48205523 , 78344881 , 352688298 , 851671481 , 4869659143 , 9485455942
n×2
41318426
n×3
61977639
n×4
82636852
n×5
103296065
n÷2
10329606.5
n÷3
6886404.3333333
n÷3
5164803.25
n÷5
4131842.6
n2
426803081779369
n3
8.8174157755364E+21
n4
1.8216087061637E+29
n5
3.763300226329E+36
2 √n
4545.2406976969
3 √n
274.39188157918
4 √n
67.418400290254
5 √n
29.041748134082
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
-20659212
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 20659213 can be divided by 8 positive divisors.
The sum of these divisors (counting 20659213) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110011110000001101
3
Ternary
1102212121010001
4
Quaternary
1032303300031
5
Quinary
20242043323
6
Senary
2014444301
8
Octal
116636015
10
Decimal
20659213
12
Duodecimal
6b03691
16
Hexadecimal
13b3c0d
20
Vigesimal
69280d
36
Base36
casr1
md5
012360d7765c2c5536cd426478efa27e
sha1
2578a642f6e689d7e14da9a6b05001bbad089a48
sha256
402e19dccc4b3e9b6bb8349851a721b7bf86ce97502c5bde7f84e77b49b1b60c
sha512
fe1d339d069bdd145b4bcbee63b4a9344266654de399b13b52a48533b23e54f3cfbcf83d9c7ce929595413ea06dd997e8a968ff76b358a76188c0e3ee67e8b47
ripemd-160
2f5f3560457af2a15bf374015dda271ac2416c4c
Diameter
41318426
Circumference
129805663.57949
Area
1.3408414262475E+15
Volume
3.6934304832096E+22
Surface area
5.3633657049902E+15
Circumference
129805663.57949
Perimeter
82636852
Area
426803081779369
Diagonal
29216539.212555
Surface area
2560818490676214
Volume
8.8174157755364E+21
Space diagonal
35782806.560387
Perimeter
61977639
Area
1.8481115561721E+14
Altitude
17891403.280194
Surface area
1.8481115561721E+14
Volume
1.0391424145705E+21
Height
9738846.4041849