20159209 is an odd 8-digits composite number following 20159208
and preceding 20159210 . In scientific notation, it is written as 2.0159209 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 16369776 positive integers (up to 20159209) that are relatively prime to 20159209.
20159209 has 8 divisors, whose sum is 24251840
The reverse of 20159209 is 90295102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-nine thousand two hundred nine
Scientific notation
2.0159209 × 10^7
Engineering notation
2.0159209 × 10^6
Prime Factorization
7 × 19 × 151573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159209
Product of the distinct prime numbers
The prime factorization of 20159209 is 7 × 19 × 151573.
Since it has a total of 3 prime factors.
9 , 1 , 58 , 94 , 711 , 561 , 8577 , 679 , 1876 , 65207 , 474719 , 895292 , 9681725 , 7239001 , 5305425 , 94001578 , 170828259 , 928191815 , 7491043470 , 2230864339
n×2
40318418
n×3
60477627
n×4
80636836
n×5
100796045
n÷2
10079604.5
n÷3
6719736.3333333
n÷3
5039802.25
n÷5
4031841.8
n2
406393707505681
n3
8.1925756858919E+21
n4
1.6515584550021E+29
n5
3.3294112070105E+36
2 √n
4489.9007784137
3 √n
272.16012504339
4 √n
67.006721889775
5 √n
28.899790699413
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
-20159208
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 20159209 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159209) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001101011101001
3
Ternary
1101221012020101
4
Quaternary
1030321223221
5
Quinary
20130043314
6
Senary
2000025401
8
Octal
114715351
10
Decimal
20159209
12
Duodecimal
6902261
16
Hexadecimal
1339ae9
20
Vigesimal
65ji09
36
Base36
c02y1
md5
e43eb6b1bdb9e24bd4c4eef78249e071
sha1
2ea7e7b72146417e530e86f483bc6f3c3e70f8c0
sha256
03edf3699e26f72f3d7df7f00491a9d8832a6a89b3831fae8a51b462626550d7
sha512
ad353b47ad6596310da3e3a3aacb866f3702423714dfac532179605787ced0eebfcb109c33c478178a48dc7558553838a4eb9bf9a5a64d4133d917ca1d0027da
ripemd-160
9afd76252fb2d0891b88cdc6fc52ac3aa5d2e8e9
Diameter
40318418
Circumference
126664045.79316
Area
1.276723485965E+15
Volume
3.4316980785035E+22
Surface area
5.1068939438599E+15
Circumference
126664045.79316
Perimeter
80636836
Area
406393707505681
Diagonal
28509426.774514
Surface area
2438362245034086
Volume
8.1925756858919E+21
Space diagonal
34916774.2284
Perimeter
60477627
Area
1.7597363731903E+14
Altitude
17458387.1142
Surface area
1.7597363731903E+14
Volume
9.6550430381303E+20
Height
9503142.2581713