20197953 is an odd 8-digits composite number following 20197952
and preceding 20197954 . In scientific notation, it is written as 2.0197953 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 13003200 positive integers (up to 20197953) that are relatively prime to 20197953.
20197953 has 16 divisors, whose sum is 23224320
The reverse of 20197953 is 35979102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred ninety-seven thousand nine hundred fifty-three
Scientific notation
2.0197953 × 10^7
Engineering notation
2.0197953 × 10^6
Prime Factorization
9 × 41 × 127 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20197953
Product of the distinct prime numbers
The prime factorization of 20197953 is 9 × 41 × 127 × 431.
Since it has a total of 4 prime factors.
2 , 4 , 33 , 53 , 992 , 274 , 7330 , 482 , 21801 , 31244 , 459305 , 733698 , 7920796 , 2048934 , 63289007 , 20351037 , 172026680 , 310402221 , 4972028938 , 6151464089
n×2
40395906
n×3
60593859
n×4
80791812
n×5
100989765
n÷2
10098976.5
n÷3
6732651
n÷3
5049488.25
n÷5
4039590.6
n2
407957305390209
n3
8.2399024802781E+21
n4
1.6642916302124E+29
n5
3.3615284125323E+36
2 √n
4494.2132793182
3 √n
272.33436838599
4 √n
67.038893780538
5 √n
28.910890675669
1 , 9 , 41 , 127 , 369 , 431 , 1143 , 3879 , 5207 , 17671 , 46863 , 54737 , 159039 , 492633 , 2244217 , 20197953
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
-20197952
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 20197953 can be divided by 16 positive divisors.
The sum of these divisors (counting 20197953) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011001001000001
3
Ternary
1102000011101100
4
Quaternary
1031003021001
5
Quinary
20132313303
6
Senary
2000525013
8
Octal
115031101
10
Decimal
20197953
12
Duodecimal
6920769
16
Hexadecimal
1343241
20
Vigesimal
664ehd
36
Base36
c0wu9
md5
85c77f7d9c396fd3b06b9a8cac2b5123
sha1
2dc28fd402848f8f3c77e09c40d04573c8ecf1c4
sha256
ea2cbe2547470cc4371cb98b0b4e1ab97ccf07199180d3f2760d5c5ae0089f95
sha512
0cea09eb0af22dc44bc5b0330c20013702193a79f8fc6bd8429bbe7c645b16481f371748004681e9c19f58a7e3689a3fc2df419981ca27de5194f57c2d844803
ripemd-160
395bc74490c1a98b93a002994cd3586d920ed96c
Diameter
40395906
Circumference
126907481.5247
Area
1.2816356735922E+15
Volume
3.4515222797784E+22
Surface area
5.1265426943687E+15
Circumference
126907481.5247
Perimeter
80791812
Area
407957305390209
Diagonal
28564219.064774
Surface area
2447743832341254
Volume
8.2399024802781E+21
Space diagonal
34983880.804888
Perimeter
60593859
Area
1.7665069506368E+14
Altitude
17491940.402444
Surface area
1.7665069506368E+14
Volume
9.7108182002008E+20
Height
9521406.3549248