20198171 is an odd 8-digits composite number following 20198170
and preceding 20198172 . In scientific notation, it is written as 2.0198171 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17312712 positive integers (up to 20198171) that are relatively prime to 20198171.
20198171 has 4 divisors, whose sum is 23083632
The reverse of 20198171 is 17189102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred ninety-eight thousand one hundred seventy-one
Scientific notation
2.0198171 × 10^7
Engineering notation
2.0198171 × 10^6
Prime Factorization
7 × 2885453
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198171
Product of the distinct prime numbers
The prime factorization of 20198171 is 7 × 2885453.
Since it has a total of 2 prime factors.
10 , 3 , 75 , 6 , 868 , 884 , 9396 , 8340 , 37689 , 89980 , 892308 , 293351 , 3936268 , 1322484 , 18137619 , 83072595 , 524637510 , 350029851 , 1539679833 , 7173252016
n×2
40396342
n×3
60594513
n×4
80792684
n×5
100990855
n÷2
10099085.5
n÷3
6732723.6666667
n÷3
5049542.75
n÷5
4039634.2
n2
407966111745241
n3
8.2401692872355E+21
n4
1.6643634833253E+29
n5
3.361709824236E+36
2 √n
4494.2375326634
3 √n
272.33534816644
4 √n
67.039074670399
5 √n
28.910953083448
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20198170
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198171 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198171) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001100011011
3
Ternary
1102000011200102
4
Quaternary
1031003030123
5
Quinary
20132320141
6
Senary
2000530015
8
Octal
115031433
10
Decimal
20198171
12
Duodecimal
692090b
16
Hexadecimal
134331b
20
Vigesimal
664f8b
36
Base36
c0x0b
md5
9122307c70a1406102ca9b13656f91c5
sha1
f438359cd3e806240a1b57802e420c1a4f80795a
sha256
d82c79343feae8ef8da0c2cab0deb1269d305870c0b66c32223a567637b5d114
sha512
537c3a32141ca01f4c7fe82259a62abeaab5dca857dbdd05c382d1a2423d8f0e835c21b2922b561f85a7581d8bdd0afa39484015e0cc1b0c5c316bb90753d4e2
ripemd-160
03010b0e3bf6b10a01110defd3207b065cbbae8c
Diameter
40396342
Circumference
126908851.2591
Area
1.2816633395724E+15
Volume
3.4516340396154E+22
Surface area
5.1266533582898E+15
Circumference
126908851.2591
Perimeter
80792684
Area
407966111745241
Diagonal
28564527.363331
Surface area
2447796670471446
Volume
8.2401692872355E+21
Space diagonal
34984258.391964
Perimeter
60594513
Area
1.7665450832727E+14
Altitude
17492129.195982
Surface area
1.7665450832727E+14
Volume
9.7111326352156E+20
Height
9521509.1211103