198806492 is an even 9-digits composite number following 198806491
and preceding 198806493 . In scientific notation, it is written as 1.98806492 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 99300960 positive integers (up to 198806492) that are relatively prime to 198806492.
198806492 has 12 divisors, whose sum is 348269376
The reverse of 198806492 is 294608891
Previous prime number is 991
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-eight million eight hundred six thousand four hundred ninety-two
Scientific notation
1.98806492 × 10^8
Engineering notation
1.98806492 × 10^6
Prime Factorization
2 × 2 × 991 × 50153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
99403246
Product of the distinct prime numbers
The prime factorization of 198806492 is 2 × 2 × 991 × 50153.
Since it has a total of 4 prime factors.
4 , 4 , 53 , 11 , 21 , 645 , 5662 , 6555 , 7853 , 127 , 434955 , 560549 , 4832183 , 2534259 , 69551553 , 44525307 , 509924825 , 951745389 , 7486874181 , 1535243759
n×2
397612984
n×3
596419476
n×4
795225968
n×5
994032460
n÷2
99403246
n÷3
66268830.666667
n÷3
49701623
n÷5
39761298.4
n2
39524021261346064
n3
7.8576320167016E+24
n4
1.5621482566673E+33
n5
3.1056521489195E+41
2 √n
14099.875602288
3 √n
583.63794644715
4 √n
118.74289706036
5 √n
45.675794717829
1 , 2 , 4 , 991 , 1982 , 3964 , 50153 , 100306 , 200612 , 49701623 , 99403246 , 198806492
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-198806491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 198806492 can be divided by 12 positive divisors.
The sum of these divisors (counting 198806492) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110110011000101111011100
3
Ternary
111212002102020102
4
Quaternary
23312120233130
5
Quinary
401343301432
6
Senary
31421040232
8
Octal
1366305734
10
Decimal
198806492
12
Duodecimal
566b6078
16
Hexadecimal
bd98bdc
20
Vigesimal
322ag4c
36
Base36
3ad42k
md5
bc13b9fd8fdd6c82fadec96108b5aa26
sha1
3cb050544227c2751b39023d79adca6b625376d1
sha256
fe4dcd7a1806b8fd0b701c40b06cb5ef0f9bc19a0f2c60945c25e70b8e7c8d73
sha512
92156cf8333b8e7395bf6e9517fbfd96bfb096bef27f108f92ab04de62111e4e15c98cafdad09ee348481a9fd52b9ab79eceb7725893e4b03b22aebf5a87d0e3
ripemd-160
ac26f50561d0aa29ffc4a276e067e26842925002
Diameter
397612984
Circumference
1249138029.5063
Area
1.2416837483497E+17
Volume
3.2913972024376E+25
Surface area
4.9667349933989E+17
Circumference
1249138029.5063
Perimeter
795225968
Area
39524021261346064
Diagonal
281154837.27422
Surface area
237144127568076384
Volume
7.8576320167016E+24
Space diagonal
344342945.01854
Perimeter
596419476
Area
1.7114403236021E+16
Altitude
172171472.50927
Surface area
1.7114403236021E+16
Volume
9.2603081384637E+23
Height
93718279.091406