20198488 is an even 8-digits composite number following 20198487
and preceding 20198489 . In scientific notation, it is written as 2.0198488 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 10099240 positive integers (up to 20198488) that are relatively prime to 20198488.
20198488 has 8 divisors, whose sum is 37872180
The reverse of 20198488 is 88489102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-eight thousand four hundred eighty-eight
Scientific notation
2.0198488 × 10^7
Engineering notation
2.0198488 × 10^6
Prime Factorization
2 × 2 × 2 × 2524811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5049622
Product of the distinct prime numbers
The prime factorization of 20198488 is 2 × 2 × 2 × 2524811.
Since it has a total of 4 prime factors.
3 , 7 , 46 , 32 , 853 , 506 , 6677 , 4759 , 95402 , 25963 , 869158 , 853701 , 4365919 , 9741228 , 50014585 , 86208380 , 729751828 , 815484915 , 9314927812 , 5410805480
n×2
40396976
n×3
60595464
n×4
80793952
n×5
100992440
n÷2
10099244
n÷3
6732829.3333333
n÷3
5049622
n÷5
4039697.6
n2
407978917486144
n3
8.2405572690969E+21
n4
1.6644679711317E+29
n5
3.3619736341287E+36
2 √n
4494.2727999088
3 √n
272.33677288049
4 √n
67.039337704879
5 √n
28.911043831413
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
-20198487
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 20198488 can be divided by 8 positive divisors.
The sum of these divisors (counting 20198488) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011010001011000
3
Ternary
1102000012010011
4
Quaternary
1031003101120
5
Quinary
20132322423
6
Senary
2000531304
8
Octal
115032130
10
Decimal
20198488
12
Duodecimal
6920b34
16
Hexadecimal
1343458
20
Vigesimal
664g48
36
Base36
c0x94
md5
fc88f87238e70ee04518d9336f2ad824
sha1
481cacbe9f68dc4646fa461f780f9447b2fec53f
sha256
6621fa82844354693321315aa7ef3db3fd4c64038a33cba962b427272e144b25
sha512
b753799c9683ceb71dbe3de9783607897f5e99930ee4f54cf52199813eb0ff06fd7e6c3ba5ee3ebd49766f5fa75567cecab525a6e1ade40d9a32823a3c65a6e5
ripemd-160
5156beb54cd006cbf76c3036c25c299f1ce601e7
Diameter
40396976
Circumference
126910843.02884
Area
1.281703569994E+15
Volume
3.4517965570774E+22
Surface area
5.1268142799759E+15
Circumference
126910843.02884
Perimeter
80793952
Area
407978917486144
Diagonal
28564975.66903
Surface area
2447873504916864
Volume
8.2405572690969E+21
Space diagonal
34984807.45207
Perimeter
60595464
Area
1.7666005337574E+14
Altitude
17492403.726035
Surface area
1.7666005337574E+14
Volume
9.7115898762242E+20
Height
9521658.5563434