199954890 is an even 9-digits composite number following 199954889
and preceding 199954891 . In scientific notation, it is written as 1.99954890 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 53321280 positive integers (up to 199954890) that are relatively prime to 199954890.
199954890 has 16 divisors, whose sum is 399909960
The reverse of 199954890 is 098459991
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred ninety-nine million nine hundred fifty-four thousand eight hundred ninety
Scientific notation
1.99954890 × 10^8
Engineering notation
1.99954890 × 10^6
Prime Factorization
2 × 9 × 5 × 2221721
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199954890
Product of the distinct prime numbers
The prime factorization of 199954890 is 2 × 9 × 5 × 2221721.
Since it has a total of 4 prime factors.
3 , 4 , 60 , 55 , 935 , 490 , 3887 , 1625 , 48367 , 2952 , 302866 , 98829 , 1581639 , 7048293 , 55236134 , 75171611 , 540377730 , 398806229 , 3774021620 , 3738292900
n×2
399909780
n×3
599864670
n×4
799819560
n×5
999774450
n÷2
99977445
n÷3
66651630
n÷3
49988722.5
n÷5
39990978
n2
39981958034912100
n3
7.9945880208555E+24
n4
1.5985569683055E+33
n5
3.1963928275625E+41
2 √n
14140.540654445
3 √n
584.75957685648
4 √n
118.91400529141
5 √n
45.728442103503
1 , 2 , 5 , 9 , 10 , 18 , 45 , 90 , 2221721 , 4443442 , 11108605 , 19995489 , 22217210 , 39990978 , 99977445 , 199954890
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
-199954889
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 199954890 can be divided by 16 positive divisors.
The sum of these divisors (counting 199954890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010110001000111001010
3
Ternary
111221020202112200
4
Quaternary
23322301013022
5
Quinary
402142024030
6
Senary
31501421030
8
Octal
1372610712
10
Decimal
199954890
12
Duodecimal
56b6a776
16
Hexadecimal
beb11ca
20
Vigesimal
329e74a
36
Base36
3b1q6i
md5
28e4a78d32e3cbc49f974a31992bd2a7
sha1
8f8cac0e5a5949aaf38d3cde81726c07c7b25f09
sha256
5bbcad7458556d52df930c461c854bfeaa24792fffce6c69298d984d5d97cbba
sha512
a8e94d5f85a596f845e3d2a4f448cc4b51bcce26a188086d6c031a03980501d40c67e0d26c304ba3e3ccf6084c1d26f428e8101452432a453f16d4ee65d5e68d
ripemd-160
6d542be249d3e987d9084ae2a0fa313752557db7
Diameter
399909780
Circumference
1256353626.9467
Area
1.2560702563862E+17
Volume
3.3487651993062E+25
Surface area
5.0242810255446E+17
Circumference
1256353626.9467
Perimeter
799819560
Area
39981958034912100
Diagonal
282778917.30082
Surface area
239891748209472600
Volume
7.9945880208555E+24
Space diagonal
346332028.70185
Perimeter
599864670
Area
1.7312695675639E+16
Altitude
173166014.35092
Surface area
1.7312695675639E+16
Volume
9.4217123372327E+23
Height
94259639.100273