20159894 is an even 8-digits composite number following 20159893
and preceding 20159895 . In scientific notation, it is written as 2.0159894 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 9758232 positive integers (up to 20159894) that are relatively prime to 20159894.
20159894 has 16 divisors, whose sum is 31236000
The reverse of 20159894 is 49895102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred fifty-nine thousand eight hundred ninety-four
Scientific notation
2.0159894 × 10^7
Engineering notation
2.0159894 × 10^6
Prime Factorization
2 × 37 × 37 × 37 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
14726
Product of the distinct prime numbers
The prime factorization of 20159894 is 2 × 37 × 37 × 37 × 199.
Since it has a total of 5 prime factors.
8 , 1 , 88 , 33 , 644 , 28 , 2258 , 9092 , 12885 , 51970 , 22464 , 878342 , 6871816 , 1859793 , 9108289 , 33874024 , 160269093 , 245756036 , 9851677118 , 3460857106
n×2
40319788
n×3
60479682
n×4
80639576
n×5
100799470
n÷2
10079947
n÷3
6719964.6666667
n÷3
5039973.5
n÷5
4031978.8
n2
406421326091236
n3
8.1934108533388E+21
n4
1.6517829430176E+29
n5
3.3299769042243E+36
2 √n
4489.977060075
3 √n
272.16320763084
4 √n
67.00729109638
5 √n
28.899987096876
1 , 2 , 37 , 74 , 199 , 398 , 1369 , 2738 , 7363 , 14726 , 50653 , 101306 , 272431 , 544862 , 10079947 , 20159894
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20159893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20159894 can be divided by 16 positive divisors.
The sum of these divisors (counting 20159894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001110110010110
3
Ternary
1101221020011202
4
Quaternary
1030321312112
5
Quinary
20130104034
6
Senary
2000032502
8
Octal
114716626
10
Decimal
20159894
12
Duodecimal
6902732
16
Hexadecimal
1339d96
20
Vigesimal
65jjee
36
Base36
c03h2
md5
9fc431fd62f5cbe1e841e1bc3907abe1
sha1
9762dbe2333dac5706a504552bd96a9feb881fb3
sha256
1b9174f700df78cdc177dda064bd8d50eb49706a0575782ddc0cdabd917bdaf3
sha512
91753bb89c3515cffdb3a667c44d71abe818ed1da71edac4a4859150a9d63bf8895e6c7e42fffe780c0919201c0f611fd7859a083e6b3321b1ee07d194e024cc
ripemd-160
f04885c1e794cde6ba1da7f90e805b290025efe5
Diameter
40319788
Circumference
126668349.7751
Area
1.2768102523104E+15
Volume
3.4320479126256E+22
Surface area
5.1072410092418E+15
Circumference
126668349.7751
Perimeter
80639576
Area
406421326091236
Diagonal
28510395.510804
Surface area
2438527956547416
Volume
8.1934108533388E+21
Space diagonal
34917960.683203
Perimeter
60479682
Area
1.7598559651738E+14
Altitude
17458980.341601
Surface area
1.7598559651738E+14
Volume
9.6560272924055E+20
Height
9503465.170268