20045198 is an even 8-digits composite number following 20045197
and preceding 20045199 . In scientific notation, it is written as 2.0045198 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 10022598 positive integers (up to 20045198) that are relatively prime to 20045198.
20045198 has 4 divisors, whose sum is 30067800
The reverse of 20045198 is 89154002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million forty-five thousand one hundred ninety-eight
Scientific notation
2.0045198 × 10^7
Engineering notation
2.0045198 × 10^6
Prime Factorization
2 × 10022599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20045198
Product of the distinct prime numbers
The prime factorization of 20045198 is 2 × 10022599.
Since it has a total of 2 prime factors.
8 , 5 , 58 , 5 , 489 , 378 , 7528 , 7881 , 88311 , 71612 , 264952 , 133274 , 6263718 , 1697213 , 59505581 , 57524911 , 495893162 , 954502891 , 5110444578 , 9705912567
n×2
40090396
n×3
60135594
n×4
80180792
n×5
100225990
n÷2
10022599
n÷3
6681732.6666667
n÷3
5011299.5
n÷5
4009039.6
n2
401809962859204
n3
8.0543602638854E+21
n4
1.6145124625291E+29
n5
3.2363221984864E+36
2 √n
4477.1863932608
3 √n
271.64608489906
4 √n
66.911780676207
5 √n
28.867027775242
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
-20045197
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 20045198 can be divided by 4 positive divisors.
The sum of these divisors (counting 20045198) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100011101110110001110
3
Ternary
1101201101211202
4
Quaternary
1030131312032
5
Quinary
20112421243
6
Senary
1553345502
8
Octal
114356616
10
Decimal
20045198
12
Duodecimal
6868292
16
Hexadecimal
131dd8e
20
Vigesimal
655cji
36
Base36
bxmz2
md5
323362714493bfeccb6047f78d4c50e5
sha1
1df14b0b3f20c028fb242977697d650d22b02b05
sha256
d1b827269b5cf36439abf5411a6ea6401325ba8afa70b7671fc1e193c7ecc2de
sha512
9bed772d5453f0c2f320d91d2a2be5a14126f179dbfeff438de96c6a7ac65e590aea08bc97c55c1bef97168022a9ef8330cee97058b4c1b7b0b6f99bec4bb4b0
ripemd-160
eb2f2424a8542d10faec6d656c7adbf6d03b863b
Diameter
40090396
Circumference
125947693.55311
Area
1.2623232274577E+15
Volume
3.3738025379184E+22
Surface area
5.0492929098307E+15
Circumference
125947693.55311
Perimeter
80180792
Area
401809962859204
Diagonal
28348190.872054
Surface area
2410859777155224
Volume
8.0543602638854E+21
Space diagonal
34719301.383778
Perimeter
60135594
Area
1.7398881766488E+14
Altitude
17359650.691889
Surface area
1.7398881766488E+14
Volume
9.4921546011881E+20
Height
9449396.9573513