20198497 is an odd 8-digits composite number following 20198496
and preceding 20198498 . In scientific notation, it is written as 2.0198497 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 18051800 positive integers (up to 20198497) that are relatively prime to 20198497.
20198497 has 12 divisors, whose sum is 22411728
The reverse of 20198497 is 79489102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-eight thousand four hundred ninety-seven
Scientific notation
2.0198497 × 10^7
Engineering notation
2.0198497 × 10^6
Prime Factorization
11 × 131 × 107 × 131
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
154187
Product of the distinct prime numbers
The prime factorization of 20198497 is 11 × 131 × 107 × 131.
Since it has a total of 4 prime factors.
3 , 9 , 34 , 98 , 364 , 57 , 4481 , 4838 , 55655 , 13144 , 615119 , 294309 , 8702290 , 5323288 , 31979287 , 20341941 , 398671831 , 720837253 , 9146710360 , 9847286643
n×2
40396994
n×3
60595491
n×4
80793988
n×5
100992485
n÷2
10099248.5
n÷3
6732832.3333333
n÷3
5049624.25
n÷5
4039699.4
n2
407979281059009
n3
8.2405682845326E+21
n4
1.6644709377343E+29
n5
3.3619811242413E+36
2 √n
4494.273801183
3 √n
272.33681332957
4 √n
67.03934517269
5 √n
28.911046407837
1 , 11 , 107 , 131 , 1177 , 1441 , 14017 , 17161 , 154187 , 188771 , 1836227 , 20198497
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198496
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198497 can be divided by 12 positive divisors.
The sum of these divisors (counting 20198497) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011010001100001
3
Ternary
1102000012010111
4
Quaternary
1031003101201
5
Quinary
20132322442
6
Senary
2000531321
8
Octal
115032141
10
Decimal
20198497
12
Duodecimal
6920b41
16
Hexadecimal
1343461
20
Vigesimal
664g4h
36
Base36
c0x9d
md5
fbbbb532bc4a8f76cc7c16d4b1cfe61f
sha1
1b1414d2e12cdfaac0d2fb69dd57488a8e6110b3
sha256
2d664883e47aa2b2e647b6119ebedb2fbdf41078aca4001f20c315dad385cf8b
sha512
8642f0dbad429d7a9a2a3d494b378f4689e3c33afd664ab6f8aa9857c5e8192038b59f77c8d325ac64b4a1477e4a8abbed3655b2a674e3d34d9f5d7b3b9874a9
ripemd-160
ccf2e1d64d766c9e8b05df2281f286f8ae17cbba
Diameter
40396994
Circumference
126910899.57751
Area
1.2817047121918E+15
Volume
3.4518011712123E+22
Surface area
5.1268188487673E+15
Circumference
126910899.57751
Perimeter
80793988
Area
407979281059009
Diagonal
28564988.396952
Surface area
2447875686354054
Volume
8.2405682845326E+21
Space diagonal
34984823.040528
Perimeter
60595491
Area
1.7666021080741E+14
Altitude
17492411.520264
Surface area
1.7666021080741E+14
Volume
9.7116028580396E+20
Height
9521662.7989841