20159893 is an odd 8-digits composite number following 20159892
and preceding 20159894 . In scientific notation, it is written as 2.0159893 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 17629488 positive integers (up to 20159893) that are relatively prime to 20159893.
20159893 has 8 divisors, whose sum is 22853600
The reverse of 20159893 is 39895102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred fifty-nine thousand eight hundred ninety-three
Scientific notation
2.0159893 × 10^7
Engineering notation
2.0159893 × 10^6
Prime Factorization
13 × 19 × 81619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20159893
Product of the distinct prime numbers
The prime factorization of 20159893 is 13 × 19 × 81619.
Since it has a total of 3 prime factors.
1 , 7 , 82 , 19 , 309 , 10 , 504 , 6875 , 45289 , 1293 , 363219 , 337378 , 6135721 , 2215773 , 64938799 , 28526539 , 818121590 , 902198923 , 630273180 , 2999247623
n×2
40319786
n×3
60479679
n×4
80639572
n×5
100799465
n÷2
10079946.5
n÷3
6719964.3333333
n÷3
5039973.25
n÷5
4031978.6
n2
406421285771449
n3
8.1934096340748E+21
n4
1.6517826152812E+29
n5
3.3299760783329E+36
2 √n
4489.9769487159
3 √n
272.16320313076
4 √n
67.007290265432
5 √n
28.899986810169
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
-20159892
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 20159893 can be divided by 8 positive divisors.
The sum of these divisors (counting 20159893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111001110110010101
3
Ternary
1101221020011201
4
Quaternary
1030321312111
5
Quinary
20130104033
6
Senary
2000032501
8
Octal
114716625
10
Decimal
20159893
12
Duodecimal
6902731
16
Hexadecimal
1339d95
20
Vigesimal
65jjed
36
Base36
c03h1
md5
16e2d05a875e8cae10a43a6f256d55a6
sha1
be5713ccc6362ba6461d0b10487fdf4186db6b31
sha256
9ae0f3fec28c09d577558d15c721403e87100c3007c64fa79ad1f0f6bed85396
sha512
09eb04cf8e7eb8efe9270bd3a1762bb0422583122f8057c780ad89f70137e00411d04bf530c7e13cc1662c3398fd5803e49b915138746e1f253ca6f3bfeca3c9
ripemd-160
d7a73d65b1f9d07ca6733dbbc22b68e00520cbf4
Diameter
40319786
Circumference
126668343.49191
Area
1.2768101256421E+15
Volume
3.4320474019015E+22
Surface area
5.1072405025684E+15
Circumference
126668343.49191
Perimeter
80639572
Area
406421285771449
Diagonal
28510394.09659
Surface area
2438527714628694
Volume
8.1934096340748E+21
Space diagonal
34917958.951152
Perimeter
60479679
Area
1.759855790584E+14
Altitude
17458979.475576
Surface area
1.759855790584E+14
Volume
9.6560258554892E+20
Height
9503464.6988635