20184890 is an even 8-digits composite number following 20184889
and preceding 20184891 . In scientific notation, it is written as 2.0184890 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 7339920 positive integers (up to 20184890) that are relatively prime to 20184890.
20184890 has 8 divisors, whose sum is 30828000
The reverse of 20184890 is 09848102
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-four thousand eight hundred ninety
Scientific notation
2.0184890 × 10^7
Engineering notation
2.0184890 × 10^6
Prime Factorization
2 × 55 × 183499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20184890
Product of the distinct prime numbers
The prime factorization of 20184890 is 2 × 55 × 183499.
Since it has a total of 3 prime factors.
4 , 5 , 56 , 72 , 347 , 266 , 9639 , 5585 , 48683 , 58995 , 388794 , 842987 , 3569321 , 3977980 , 15117604 , 9300726 , 133790343 , 549131009 , 8505693345 , 8502574316
n×2
40369780
n×3
60554670
n×4
80739560
n×5
100924450
n÷2
10092445
n÷3
6728296.6666667
n÷3
5046222.5
n÷5
4036978
n2
407429784312100
n3
8.2239253790635E+21
n4
1.659990291446E+29
n5
3.3506721433906E+36
2 √n
4492.7597309449
3 √n
272.27564509083
4 √n
67.028051821196
5 √n
28.90715009162
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
-20184889
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 20184890 can be divided by 8 positive divisors.
The sum of these divisors (counting 20184890) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111111100111010
3
Ternary
1101222111110112
4
Quaternary
1030333330322
5
Quinary
20131404030
6
Senary
2000344322
8
Octal
114777472
10
Decimal
20184890
12
Duodecimal
69150a2
16
Hexadecimal
133ff3a
20
Vigesimal
66324a
36
Base36
c0mre
md5
3b275a5e99085de59a068f0e5a1811e0
sha1
ac8c46ca7aabdf3c21c64a2828dfce93186e46b7
sha256
1e8b5239e42d5bb694ea0bf384627c84edcfd9e1af5383a0bad0b76e57156fd3
sha512
83e2dcf55b5faa71725dff38ae04e26f2ea6f0a4e7d72494d2e861d270968130c470d734536908bacc312b113d62f7101ae205facabaefc92f46be752d50d659
ripemd-160
9d24102ea7ac9485200ca8ea2352d546f9b8e146
Diameter
40369780
Circumference
126825404.27504
Area
1.2799784172486E+15
Volume
3.4448298072715E+22
Surface area
5.1199136689943E+15
Circumference
126825404.27504
Perimeter
80739560
Area
407429784312100
Diagonal
28545745.193009
Surface area
2444578705872600
Volume
8.2239253790635E+21
Space diagonal
34961255.025189
Perimeter
60554670
Area
1.7642227173635E+14
Altitude
17480627.512594
Surface area
1.7642227173635E+14
Volume
9.6919890058465E+20
Height
9515248.3976697