20208950 is an even 8-digits composite number following 20208949
and preceding 20208951 . In scientific notation, it is written as 2.0208950 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 7731680 positive integers (up to 20208950) that are relatively prime to 20208950.
20208950 has 16 divisors, whose sum is 32898528
The reverse of 20208950 is 05980202
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred eight thousand nine hundred fifty
Scientific notation
2.0208950 × 10^7
Engineering notation
2.0208950 × 10^6
Prime Factorization
2 × 25 × 23 × 17573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20208950
Product of the distinct prime numbers
The prime factorization of 20208950 is 2 × 25 × 23 × 17573.
Since it has a total of 4 prime factors.
1 , 2 , 25 , 2 , 768 , 599 , 8986 , 1330 , 34773 , 32842 , 618019 , 797930 , 8177183 , 3466349 , 81930571 , 41882068 , 817076065 , 866814019 , 1338474363 , 1250010233
n×2
40417900
n×3
60626850
n×4
80835800
n×5
101044750
n÷2
10104475
n÷3
6736316.6666667
n÷3
5052237.5
n÷5
4041790
n2
408401660102500
n3
8.2533687289284E+21
n4
1.6679191597448E+29
n5
3.3706894903324E+36
2 √n
4495.4365750169
3 √n
272.38378457658
4 √n
67.048016935752
5 √n
28.914038161421
1 , 2 , 23 , 25 , 46 , 50 , 575 , 1150 , 17573 , 35146 , 404179 , 439325 , 808358 , 878650 , 10104475 , 20208950
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
-20208949
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 20208950 can be divided by 16 positive divisors.
The sum of these divisors (counting 20208950) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000101110100110110
3
Ternary
1102000201110122
4
Quaternary
1031011310312
5
Quinary
20133141300
6
Senary
2001051542
8
Octal
115056466
10
Decimal
20208950
12
Duodecimal
6926bb2
16
Hexadecimal
1345d36
20
Vigesimal
66627a
36
Base36
c15bq
md5
c0f553ffd01dbf397e966f178473e857
sha1
e29e020215bc386503cd50f78fd649d66c475df7
sha256
24d17af6f72b041d5848649a28c8eabace1560ee9571ab878f2a368e3d8aef3f
sha512
c5748744f931340231a99951adb9e794fa451f8502592c64f455550ba7a706dfc515e437fe6b1b3e05d54b7a822eb45397a1253e2c3054f6ccdbfa3cfabbecd6
ripemd-160
4d36e093f4912776587cbab4d784441331710b7a
Diameter
40417900
Circumference
126976577.71353
Area
1.2830316550919E+15
Volume
3.4571630088226E+22
Surface area
5.1321266203676E+15
Circumference
126976577.71353
Perimeter
80835800
Area
408401660102500
Diagonal
28579771.17132
Surface area
2450409960615000
Volume
8.2533687289284E+21
Space diagonal
35002928.167619
Perimeter
60626850
Area
1.7684310629825E+14
Altitude
17501464.08381
Surface area
1.7684310629825E+14
Volume
9.7266883264305E+20
Height
9526590.3904399