20197992 is an even 8-digits composite number following 20197991
and preceding 20197993 . In scientific notation, it is written as 2.0197992 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 6717504 positive integers (up to 20197992) that are relatively prime to 20197992.
20197992 has 32 divisors, whose sum is 50608800
The reverse of 20197992 is 29979102
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-seven thousand nine hundred ninety-two
Scientific notation
2.0197992 × 10^7
Engineering notation
2.0197992 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 709 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5049498
Product of the distinct prime numbers
The prime factorization of 20197992 is 2 × 2 × 2 × 3 × 709 × 1187.
Since it has a total of 6 prime factors.
3 , 10 , 75 , 16 , 556 , 698 , 2261 , 3906 , 2735 , 1744 , 265322 , 352896 , 2249107 , 5779317 , 89110954 , 68643697 , 463373875 , 889791890 , 9271397713 , 9663946841
n×2
40395984
n×3
60593976
n×4
80791968
n×5
100989960
n÷2
10098996
n÷3
6732664
n÷3
5049498
n÷5
4039598.4
n2
407958880832064
n3
8.239950211375E+21
n4
1.6643044844975E+29
n5
3.3615608663445E+36
2 √n
4494.217618229
3 √n
272.33454366833
4 √n
67.038926141675
5 √n
28.910901840403
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 709 , 1187 , 1418 , 2127 , 2374 , 2836 , 3561 , 4254 , 4748 , 5672 , 7122 , 8508 , 9496 , 14244 , 17016 , 28488 , 841583 , 1683166 , 2524749 , 3366332 , 5049498 , 6732664 , 10098996 , 20197992
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20197991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20197992 can be divided by 32 positive divisors.
The sum of these divisors (counting 20197992) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000011001001101000
3
Ternary
1102000011102210
4
Quaternary
1031003021220
5
Quinary
20132313432
6
Senary
2000525120
8
Octal
115031150
10
Decimal
20197992
12
Duodecimal
69207a0
16
Hexadecimal
1343268
20
Vigesimal
664ejc
36
Base36
c0wvc
md5
e52796132ff3ffdf9c0a93c5dd0893cd
sha1
ef202a86db0b61f94eed5eab3ea849b4438c20ce
sha256
e3a1dcd2f9477ca9e111cb527f36deafbec7583b420b1678347884421b665a63
sha512
47770f4cb67fe492aa756caa30597a538d971b9cbab567b7d3e81fdff0948baf0474ce56cafe0a4158c93ec9f627f232d26f859e09c71ca88c3a08e4402d5dc5
ripemd-160
eb99233a455942945284e93e782e97af4df64c56
Diameter
40395984
Circumference
126907726.56893
Area
1.2816406229887E+15
Volume
3.4515422733335E+22
Surface area
5.1265624919549E+15
Circumference
126907726.56893
Perimeter
80791968
Area
407958880832064
Diagonal
28564274.219103
Surface area
2447753284992384
Volume
8.239950211375E+21
Space diagonal
34983948.35487
Perimeter
60593976
Area
1.7665137725002E+14
Altitude
17491974.177435
Surface area
1.7665137725002E+14
Volume
9.710874451838E+20
Height
9521424.7397011