20198434 is an even 8-digits composite number following 20198433
and preceding 20198435 . In scientific notation, it is written as 2.0198434 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10099216 positive integers (up to 20198434) that are relatively prime to 20198434.
20198434 has 4 divisors, whose sum is 30297654
The reverse of 20198434 is 43489102
Previous prime number is 2
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 thirty-four
Scientific notation
2.0198434 × 10^7
Engineering notation
2.0198434 × 10^6
Prime Factorization
2 × 10099217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198434
Product of the distinct prime numbers
The prime factorization of 20198434 is 2 × 10099217.
Since it has a total of 2 prime factors.
8 , 9 , 45 , 86 , 877 , 975 , 2156 , 9380 , 76172 , 5432 , 697693 , 777497 , 2234564 , 5461133 , 46680863 , 45714710 , 273695098 , 27813367 , 169466915 , 7334709734
n×2
40396868
n×3
60595302
n×4
80793736
n×5
100992170
n÷2
10099217
n÷3
6732811.3333333
n÷3
5049608.5
n÷5
4039686.8
n2
407976736052356
n3
8.2404911766889E+21
n4
1.6644501715993E+29
n5
3.3619286937338E+36
2 √n
4494.2667922588
3 √n
272.33653018578
4 √n
67.039292897962
5 √n
28.91102837285
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
-20198433
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 20198434 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198434) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010000100010
3
Ternary
1102000012001011
4
Quaternary
1031003100202
5
Quinary
20132322214
6
Senary
2000531134
8
Octal
115032042
10
Decimal
20198434
12
Duodecimal
6920aaa
16
Hexadecimal
1343422
20
Vigesimal
664g1e
36
Base36
c0x7m
md5
8fc63bea39e1f4f42b98ed22cf124642
sha1
e84c9c442a939ec991d5b74b51b429462ad12aa0
sha256
507434fd1863525b09d27b98bad747211673e3ae6f914153b7e56adfec94e11c
sha512
2586f9a87e5682ba5d368c02fdc87f31a127c09a9f90383c919e336508127649a9817472c35566c1201b1bbdc9ea09f556c74cacf12d2f7aa47f9bfda625c7e3
ripemd-160
67c4fc2a30a54c67674bce3d33c5721854e9b30f
Diameter
40396868
Circumference
126910503.73684
Area
1.2816967168176E+15
Volume
3.4517688723543E+22
Surface area
5.1267868672705E+15
Circumference
126910503.73684
Perimeter
80793736
Area
407976736052356
Diagonal
28564899.301498
Surface area
2447860416314136
Volume
8.2404911766889E+21
Space diagonal
34984713.921327
Perimeter
60595302
Area
1.766591087872E+14
Altitude
17492356.960663
Surface area
1.766591087872E+14
Volume
9.7115119855744E+20
Height
9521633.1004993