20159940 is an even 8-digits composite number following 20159939
and preceding 20159941 . In scientific notation, it is written as 2.0159940 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 5375968 positive integers (up to 20159940) that are relatively prime to 20159940.
20159940 has 24 divisors, whose sum is 56448000
The reverse of 20159940 is 04995102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred fifty-nine thousand nine hundred forty
Scientific notation
2.0159940 × 10^7
Engineering notation
2.0159940 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 335999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10079970
Product of the distinct prime numbers
The prime factorization of 20159940 is 2 × 2 × 3 × 5 × 335999.
Since it has a total of 5 prime factors.
3 , 6 , 83 , 11 , 910 , 529 , 9437 , 7542 , 23969 , 17721 , 915694 , 867581 , 4157209 , 1986102 , 18806797 , 57692670 , 482614623 , 849821678 , 462436538 , 9651963032
n×2
40319880
n×3
60479820
n×4
80639760
n×5
100799700
n÷2
10079970
n÷3
6719980
n÷3
5039985
n÷5
4031988
n2
406423180803600
n3
8.1934669396097E+21
n4
1.6517980189452E+29
n5
3.3300148954053E+36
2 √n
4489.9821825927
3 √n
272.16341463421
4 √n
67.007329319954
5 √n
28.90000028542
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 335999 , 671998 , 1007997 , 1343996 , 1679995 , 2015994 , 3359990 , 4031988 , 5039985 , 6719980 , 10079970 , 20159940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159940 can be divided by 24 positive divisors.
The sum of these divisors (counting 20159940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111001110111000100
3
Ternary
1101221020020110
4
Quaternary
1030321313010
5
Quinary
20130104230
6
Senary
2000033020
8
Octal
114716704
10
Decimal
20159940
12
Duodecimal
6902770
16
Hexadecimal
1339dc4
20
Vigesimal
65jjh0
36
Base36
c03ic
md5
4ab5e9fd33484c944ecf1d63268be95e
sha1
88c6e94e0a9e426f7342f5819dc8aa9b19972501
sha256
6e1896b4f9844c672d1bce5acbaaf3526c8d965ad46c35c61919521581aa8b06
sha512
90986dce6faac4d875fc09a60f0927835d76155cc8d9bb92b10ec44431463897c7bae2f53b5156bae021ad399d4808c9a708f31dedc4a4d314283c6ddd51f5ab
ripemd-160
c4f61dd60c84d7b8678dd386b0a340fa01a7816b
Diameter
40319880
Circumference
126668638.80162
Area
1.2768160790612E+15
Volume
3.4320714059878E+22
Surface area
5.1072643162447E+15
Circumference
126668638.80162
Perimeter
80639760
Area
406423180803600
Diagonal
28510460.564628
Surface area
2438539084821600
Volume
8.1934669396097E+21
Space diagonal
34918040.35754
Perimeter
60479820
Area
1.759863996314E+14
Altitude
17459020.17877
Surface area
1.759863996314E+14
Volume
9.6560933907097E+20
Height
9503486.854876