20160990 is an even 8-digits composite number following 20160989
and preceding 20160991 . In scientific notation, it is written as 2.0160990 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5376240 positive integers (up to 20160990) that are relatively prime to 20160990.
20160990 has 24 divisors, whose sum is 52418808
The reverse of 20160990 is 09906102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred sixty thousand nine hundred ninety
Scientific notation
2.0160990 × 10^7
Engineering notation
2.0160990 × 10^6
Prime Factorization
2 × 5 × 3 × 3 × 224011
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6720330
Product of the distinct prime numbers
The prime factorization of 20160990 is 2 × 5 × 3 × 3 × 224011.
Since it has a total of 5 prime factors.
2 , 7 , 50 , 75 , 629 , 804 , 2905 , 716 , 43515 , 40287 , 87934 , 931006 , 5999536 , 4130287 , 22950663 , 62001208 , 959364746 , 810171363 , 390913954 , 3711738322
n×2
40321980
n×3
60482970
n×4
80643960
n×5
100804950
n÷2
10080495
n÷3
6720330
n÷3
5040247.5
n÷5
4032198
n2
406465517780100
n3
8.1947472393094E+21
n4
1.6521421714424E+29
n5
3.3308821797029E+36
2 √n
4490.0991080376
3 √n
272.16813962553
4 √n
67.008201796777
5 √n
28.900301321714
1 , 2 , 3 , 5 , 6 , 9 , 10 , 15 , 18 , 30 , 45 , 90 , 224011 , 448022 , 672033 , 1120055 , 1344066 , 2016099 , 2240110 , 3360165 , 4032198 , 6720330 , 10080495 , 20160990
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20160989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20160990 can be divided by 24 positive divisors.
The sum of these divisors (counting 20160990) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100111010000111011110
3
Ternary
1101221021200100
4
Quaternary
1030322013132
5
Quinary
20130122430
6
Senary
2000041530
8
Octal
114720736
10
Decimal
20160990
12
Duodecimal
69032a6
16
Hexadecimal
133a1de
20
Vigesimal
66029a
36
Base36
c04bi
md5
57f29f8bddf4a0bb3ce48bbcf8c85966
sha1
28047ed91ce0a10898dde32afd01aeae6c4676ce
sha256
6ba0e9d55365f605c3754de2cc717a3b9a8c236343f91664899caae8419392f5
sha512
abd2401d9e22fa1686d1b5ca1d540b904096903e93475dc0bb7e3b15e6f18b77e2416ed20f256105200193dbb0bf89c3a0065aeaf353b773b3bbd0b5185fe899
ripemd-160
643141f41a4ba48c0695da540c91b5f892676931
Diameter
40321980
Circumference
126675236.14619
Area
1.2769490845955E+15
Volume
3.432607696672E+22
Surface area
5.1077963383821E+15
Circumference
126675236.14619
Perimeter
80643960
Area
406465517780100
Diagonal
28511945.488868
Surface area
2438793106680600
Volume
8.1947472393094E+21
Space diagonal
34919859.010888
Perimeter
60482970
Area
1.7600473207998E+14
Altitude
17459929.505444
Surface area
1.7600473207998E+14
Volume
9.6576022383757E+20
Height
9503981.8296228