20198470 is an even 8-digits composite number following 20198469
and preceding 20198471 . In scientific notation, it is written as 2.0198470 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 8079384 positive integers (up to 20198470) that are relatively prime to 20198470.
20198470 has 8 divisors, whose sum is 36357264
The reverse of 20198470 is 07489102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand four hundred seventy
Scientific notation
2.0198470 × 10^7
Engineering notation
2.0198470 × 10^6
Prime Factorization
2 × 5 × 2019847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20198470
Product of the distinct prime numbers
The prime factorization of 20198470 is 2 × 5 × 2019847.
Since it has a total of 3 prime factors.
3 , 4 , 88 , 77 , 103 , 6 , 1403 , 3357 , 99560 , 89087 , 607558 , 187893 , 6235733 , 5004487 , 6044860 , 3189197 , 267702964 , 420789262 , 7461922473 , 6276379003
n×2
40396940
n×3
60595410
n×4
80793880
n×5
100992350
n÷2
10099235
n÷3
6732823.3333333
n÷3
5049617.5
n÷5
4039694
n2
407978190340900
n3
8.240535238255E+21
n4
1.6644620379384E+29
n5
3.3619586539437E+36
2 √n
4494.2707973597
3 √n
272.3366919823
4 √n
67.03932276925
5 √n
28.911038678562
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198469
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198470 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198470) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010001000110
3
Ternary
1102000012002111
4
Quaternary
1031003101012
5
Quinary
20132322340
6
Senary
2000531234
8
Octal
115032106
10
Decimal
20198470
12
Duodecimal
6920b1a
16
Hexadecimal
1343446
20
Vigesimal
664g3a
36
Base36
c0x8m
md5
f452850ea3349a928a7ceff05387b6e9
sha1
9d5821b1c21564bf0ce2f734e600b16f4891d38b
sha256
3629a20ec55277bd33906c4cc8481d32cc0552f227d8aa3ff739ffe1329c1d37
sha512
952e4dd401ccf1da18466571b7774386859ea42656344e28277db14039c277c950105647a0cbadd3856964acb1952da43f7c90b5aa96304324c7c9030afe4c7f
ripemd-160
baf7ef11462bc3e59e1c1da97718c36f861a4380
Diameter
40396940
Circumference
126910729.93151
Area
1.2817012855998E+15
Volume
3.4517873288199E+22
Surface area
5.1268051423993E+15
Circumference
126910729.93151
Perimeter
80793880
Area
407978190340900
Diagonal
28564950.213186
Surface area
2447869142045400
Volume
8.240535238255E+21
Space diagonal
34984776.275156
Perimeter
60595410
Area
1.7665973851261E+14
Altitude
17492388.137578
Surface area
1.7665973851261E+14
Volume
9.711563912628E+20
Height
9521650.071062