20080990 is an even 8-digits composite number following 20080989
and preceding 20080991 . In scientific notation, it is written as 2.0080990 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 7970560 positive integers (up to 20080990) that are relatively prime to 20080990.
20080990 has 16 divisors, whose sum is 36424080
The reverse of 20080990 is 09908002
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty thousand nine hundred ninety
Scientific notation
2.0080990 × 10^7
Engineering notation
2.0080990 × 10^6
Prime Factorization
2 × 5 × 131 × 15329
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20080990
Product of the distinct prime numbers
The prime factorization of 20080990 is 2 × 5 × 131 × 15329.
Since it has a total of 4 prime factors.
10 , 9 , 77 , 41 , 301 , 341 , 5425 , 3119 , 24644 , 62035 , 779587 , 274971 , 3464088 , 4043403 , 40954144 , 550309 , 304458355 , 605422327 , 1458171209 , 6976049408
n×2
40161980
n×3
60242970
n×4
80323960
n×5
100404950
n÷2
10040495
n÷3
6693663.3333333
n÷3
5020247.5
n÷5
4016198
n2
403246159380100
n3
8.0975820940502E+21
n4
1.626074650548E+29
n5
3.2653188796908E+36
2 √n
4481.1817637762
3 √n
271.80766932664
4 √n
66.941629527344
5 √n
28.877329210063
1 , 2 , 5 , 10 , 131 , 262 , 655 , 1310 , 15329 , 30658 , 76645 , 153290 , 2008099 , 4016198 , 10040495 , 20080990
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
-20080989
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 20080990 can be divided by 16 positive divisors.
The sum of these divisors (counting 20080990) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110100101011110
3
Ternary
1101210012221101
4
Quaternary
1030212211132
5
Quinary
20120042430
6
Senary
1554223314
8
Octal
114464536
10
Decimal
20080990
12
Duodecimal
6884b3a
16
Hexadecimal
132695e
20
Vigesimal
65a29a
36
Base36
byela
md5
95d4afbdbaf6b8a1657ba8585328c160
sha1
d1333f77a6b2328fae54a75e173deacc914a68ec
sha256
a507fc642b96f53ee3354526992737c856f8e73afa21c95146090c6cf91a39a9
sha512
28c9795eb992a10df9daa833e150acad5496874d6e6d0868650699dff22109c02abf5de6b2b4b319b2eb61fe29e7d752852d95e123db48d6376d4027a3c596c1
ripemd-160
8a5ea697de831d04e2c0943a25a4e01c6255615f
Diameter
40161980
Circumference
126172581.32162
Area
1.2668351718968E+15
Volume
3.3919072558011E+22
Surface area
5.0673406875873E+15
Circumference
126172581.32162
Perimeter
80323960
Area
403246159380100
Diagonal
28398808.403878
Surface area
2419476956280600
Volume
8.0975820940502E+21
Space diagonal
34781294.946283
Perimeter
60242970
Area
1.7461070900084E+14
Altitude
17390647.473141
Surface area
1.7461070900084E+14
Volume
9.5430920165294E+20
Height
9466269.4679595