198490906 is an even 9-digits composite number following 198490905
and preceding 198490907 . In scientific notation, it is written as 1.98490906 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 94832640 positive integers (up to 198490906) that are relatively prime to 198490906.
198490906 has 16 divisors, whose sum is 311187240
The reverse of 198490906 is 609094891
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred ninety-eight million four hundred ninety thousand nine hundred six
Scientific notation
1.98490906 × 10^8
Engineering notation
1.98490906 × 10^6
Prime Factorization
2 × 29 × 97 × 35281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
198490906
Product of the distinct prime numbers
The prime factorization of 198490906 is 2 × 29 × 97 × 35281.
Since it has a total of 4 prime factors.
1 , 9 , 22 , 29 , 630 , 429 , 8867 , 2320 , 36192 , 70116 , 822433 , 75056 , 5147267 , 6824618 , 27826248 , 98830374 , 379742589 , 60267638 , 5042982243 , 5453197397
n×2
396981812
n×3
595472718
n×4
793963624
n×5
992454530
n÷2
99245453
n÷3
66163635.333333
n÷3
49622726.5
n÷5
39698181.2
n2
39398639764700836
n3
7.8202717020631E+24
n4
1.5522528153087E+33
n5
3.0810806765167E+41
2 √n
14088.680065925
3 √n
583.32896003978
4 √n
118.69574577855
5 √n
45.661284323655
1 , 2 , 29 , 58 , 97 , 194 , 2813 , 5626 , 35281 , 70562 , 1023149 , 2046298 , 3422257 , 6844514 , 99245453 , 198490906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198490905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198490906 can be divided by 16 positive divisors.
The sum of these divisors (counting 198490906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110101001011101100011010
3
Ternary
111211111101100001
4
Quaternary
23311023230122
5
Quinary
401303202111
6
Senary
31410203214
8
Octal
1365135432
10
Decimal
198490906
12
Duodecimal
5658350a
16
Hexadecimal
bd4bb1a
20
Vigesimal
320b756
36
Base36
3a6cka
md5
b1ed0ee892062bc8dc859a80210bcfc5
sha1
4b3a833a400d3cfbbbb987fedf335a7918a5ce56
sha256
29585d285aa8dac4bf2b9880ef1e5edb441bf0d6bfbd040735cc7d528915008a
sha512
d2de958b1799cc849a3c1856ff654779fc8c7cc73c1e55de569da1c73852800ed7b4f3a7dcb5f4f2dd253cbd2a614a5cf6f6fc347d55643a448b01165dfc94ae
ripemd-160
71f7cbc43df8ced93c4a7fe386c8ed9898f31ffb
Diameter
396981812
Circumference
1247155144.188
Area
1.2377447724621E+17
Volume
3.275747750437E+25
Surface area
4.9509790898486E+17
Circumference
1247155144.188
Perimeter
793963624
Area
39398639764700836
Diagonal
280708531.27292
Surface area
236391838588205016
Volume
7.8202717020631E+24
Space diagonal
343796334.03238
Perimeter
595472718
Area
1.7060111455391E+16
Altitude
171898167.01619
Surface area
1.7060111455391E+16
Volume
9.2162785854168E+23
Height
93569510.424308