199949906 is an even 9-digits composite number following 199949905
and preceding 199949907 . In scientific notation, it is written as 1.99949906 × 10^8.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 92135424 positive integers (up to 199949906) that are relatively prime to 199949906.
199949906 has 16 divisors, whose sum is 323518104
The reverse of 199949906 is 609949991
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred ninety-nine million nine hundred forty-nine thousand nine hundred six
Scientific notation
1.99949906 × 10^8
Engineering notation
1.99949906 × 10^6
Prime Factorization
2 × 13 × 653 × 11777
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199949906
Product of the distinct prime numbers
The prime factorization of 199949906 is 2 × 13 × 653 × 11777.
Since it has a total of 4 prime factors.
1 , 10 , 18 , 83 , 26 , 450 , 9259 , 9796 , 30052 , 50567 , 52231 , 635612 , 1337345 , 8911427 , 32714796 , 26301675 , 643227316 , 580885646 , 1186878650 , 3557502298
n×2
399899812
n×3
599849718
n×4
799799624
n×5
999749530
n÷2
99974953
n÷3
66649968.666667
n÷3
49987476.5
n÷5
39989981.2
n2
39979964909408836
n3
7.9939902255196E+24
n4
1.5983975941576E+33
n5
3.1959944870243E+41
2 √n
14140.364422461
3 √n
584.75471831739
4 √n
118.91326428309
5 √n
45.728214139258
1 , 2 , 13 , 26 , 653 , 1306 , 8489 , 11777 , 16978 , 23554 , 153101 , 306202 , 7690381 , 15380762 , 99974953 , 199949906
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
-199949905
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 199949906 can be divided by 16 positive divisors.
The sum of these divisors (counting 199949906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010101111111001010010
3
Ternary
111221020111201002
4
Quaternary
23322233321102
5
Quinary
402141344111
6
Senary
31501342002
8
Octal
1372577122
10
Decimal
199949906
12
Duodecimal
56b67902
16
Hexadecimal
beafe52
20
Vigesimal
329def6
36
Base36
3b1mc2
md5
426c4a085a61d2d128063ec5eb0d4019
sha1
8e7018e462d9a1eb5f9c9b1feabbec8020bc1c1e
sha256
29ab31e835480c634ecead8a0aff97308a40bc42dd33ddb99c699d043f854054
sha512
d23407cbb3b463d95ff8a91d673af506bf1f55882ea92d6673917dff89789681db6a0d70d79531201cb0434d112e06380094ff89634216a118c57b4c3a122265
ripemd-160
691717b9dabb7b51cb5af7e6ff0f2ef2d4867ecd
Diameter
399899812
Circumference
1256322311.5511
Area
1.2560076405018E+17
Volume
3.3485147953815E+25
Surface area
5.0240305620071E+17
Circumference
1256322311.5511
Perimeter
799799624
Area
39979964909408836
Diagonal
282771868.86043
Surface area
239879789456453016
Volume
7.9939902255196E+24
Space diagonal
346323396.16062
Perimeter
599849718
Area
1.7311832626979E+16
Altitude
173161698.08031
Surface area
1.7311832626979E+16
Volume
9.4210078286731E+23
Height
94257289.620142