20156009 is an odd 8-digits composite number following 20156008
and preceding 20156010 . In scientific notation, it is written as 2.0156009 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 19611216 positive integers (up to 20156009) that are relatively prime to 20156009.
20156009 has 4 divisors, whose sum is 20700804
The reverse of 20156009 is 90065102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-six thousand nine
Scientific notation
2.0156009 × 10^7
Engineering notation
2.0156009 × 10^6
Prime Factorization
37 × 544757
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20156009
Product of the distinct prime numbers
The prime factorization of 20156009 is 37 × 544757.
Since it has a total of 2 prime factors.
5 , 3 , 50 , 18 , 205 , 777 , 923 , 4937 , 92197 , 77152 , 981201 , 264917 , 7261048 , 7794562 , 14279708 , 19791965 , 982276223 , 70332069 , 3604142058 , 5330302570
n×2
40312018
n×3
60468027
n×4
80624036
n×5
100780045
n÷2
10078004.5
n÷3
6718669.6666667
n÷3
5039002.25
n÷5
4031201.8
n2
406264698808081
n3
8.188674925558E+21
n4
1.6505100549762E+29
n5
3.3267695522691E+36
2 √n
4489.5444089573
3 √n
272.14572370972
4 √n
67.004062630242
5 √n
28.89887315148
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20156008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20156009 can be divided by 4 positive divisors.
The sum of these divisors (counting 20156009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000111001101001
3
Ternary
1101221000211212
4
Quaternary
1030320321221
5
Quinary
20124443014
6
Senary
2000002505
8
Octal
114707151
10
Decimal
20156009
12
Duodecimal
6900435
16
Hexadecimal
1338e69
20
Vigesimal
65ja09
36
Base36
c00h5
md5
a3d389315942b2b84d0e23ee5a1881af
sha1
bf3da597f5b681c8b06c191ce491ada278d4f568
sha256
f6118dabf9fd871f0afcf1868d19361731e8c466ab92c90a63c8fb7fda7e045e
sha512
68636eeca6c14f1d9ffa84695d8d1f20926508192d6c523344cf22072265e19123d616517eb834bca4751fe5b38f725700fb7219f38c02bfaafcb5930783e71f
ripemd-160
04d22a499c75cdf43788124b69866cb3ce85ffb3
Diameter
40312018
Circumference
126643939.60018
Area
1.2763181931883E+15
Volume
3.4300641318357E+22
Surface area
5.1052727727533E+15
Circumference
126643939.60018
Perimeter
80624036
Area
406264698808081
Diagonal
28504901.291114
Surface area
2437588192848486
Volume
8.188674925558E+21
Space diagonal
34911231.665816
Perimeter
60468027
Area
1.7591777491432E+14
Altitude
17455615.832908
Surface area
1.7591777491432E+14
Volume
9.6504459479905E+20
Height
9501633.7637047