20161590 is an even 8-digits composite number following 20161589
and preceding 20161591 . In scientific notation, it is written as 2.0161590 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 5166720 positive integers (up to 20161590) that are relatively prime to 20161590.
20161590 has 32 divisors, whose sum is 33546240
The reverse of 20161590 is 09516102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred sixty-one thousand five hundred ninety
Scientific notation
2.0161590 × 10^7
Engineering notation
2.0161590 × 10^6
Prime Factorization
2 × 15 × 47 × 79 × 181
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20161590
Product of the distinct prime numbers
The prime factorization of 20161590 is 2 × 15 × 47 × 79 × 181.
Since it has a total of 5 prime factors.
7 , 5 , 99 , 12 , 253 , 336 , 8817 , 1277 , 39879 , 93080 , 801668 , 422371 , 2825358 , 6222098 , 73374274 , 517403 , 758924686 , 304186297 , 7968333109 , 1398241453
n×2
40323180
n×3
60484770
n×4
80646360
n×5
100807950
n÷2
10080795
n÷3
6720530
n÷3
5040397.5
n÷5
4032318
n2
406489711328100
n3
8.1954788990155E+21
n4
1.652338854156E+29
n5
3.3313778518563E+36
2 √n
4490.1659212105
3 √n
272.17083954691
4 √n
67.008700339661
5 √n
28.900473336822
1 , 2 , 15 , 30 , 47 , 79 , 94 , 158 , 181 , 362 , 705 , 1185 , 1410 , 2370 , 2715 , 3713 , 5430 , 7426 , 8507 , 14299 , 17014 , 28598 , 55695 , 111390 , 127605 , 214485 , 255210 , 428970 , 672053 , 1344106 , 10080795 , 20161590
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20161589
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20161590 can be divided by 32 positive divisors.
The sum of these divisors (counting 20161590) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111010010000110110
3
Ternary
1101221022111120
4
Quaternary
1030322100312
5
Quinary
20130132330
6
Senary
2000044410
8
Octal
114722066
10
Decimal
20161590
12
Duodecimal
6903706
16
Hexadecimal
133a436
20
Vigesimal
6603ja
36
Base36
c04s6
md5
df97b826a8b3a19f3f39b26a4721cc0b
sha1
492652e4b7dc3283d2b33d1222b122ea15356907
sha256
3deff63c73d4982e634dc93ddd1724551e9bea62e722487aa5f26e8addf684c8
sha512
b7fbe6cdfb1c8c1fc238c65b1e24a3b18e0e1e63af6891bce6c56fbcf40517ca561466dd56802f614f8c8ea5005430b25dd706ab80bce99f61ca6d18de05894a
ripemd-160
827433a7a3d5e3bce7e3cd14b1367f92faecabc9
Diameter
40323180
Circumference
126679006.05738
Area
1.2770250908682E+15
Volume
3.432914173573E+22
Surface area
5.1081003634728E+15
Circumference
126679006.05738
Perimeter
80646360
Area
406489711328100
Diagonal
28512794.017006
Surface area
2438938267968600
Volume
8.1954788990155E+21
Space diagonal
34920898.241373
Perimeter
60484770
Area
1.7601520819357E+14
Altitude
17460449.120686
Surface area
1.7601520819357E+14
Volume
9.6584645076085E+20
Height
9504264.6723353