199798909 is an odd 9-digits composite number following 199798908
and preceding 199798910 . In scientific notation, it is written as 1.99798909 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 188046016 positive integers (up to 199798909) that are relatively prime to 199798909.
199798909 has 4 divisors, whose sum is 211551804
The reverse of 199798909 is 909897991
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
one hundred ninety-nine million seven hundred ninety-eight thousand nine hundred nine
Scientific notation
1.99798909 × 10^8
Engineering notation
1.99798909 × 10^6
Prime Factorization
17 × 11752877
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
199798909
Product of the distinct prime numbers
The prime factorization of 199798909 is 17 × 11752877.
Since it has a total of 2 prime factors.
10 , 9 , 10 , 49 , 845 , 869 , 2889 , 6965 , 33026 , 27190 , 674414 , 796190 , 9933978 , 4704550 , 72173611 , 31574465 , 218824854 , 4270285 , 182277133 , 2617589459
n×2
399597818
n×3
599396727
n×4
799195636
n×5
998994545
n÷2
99899454.5
n÷3
66599636.333333
n÷3
49949727.25
n÷5
39959781.8
n2
39919604037590281
n3
7.9758933344225E+24
n4
1.593574786518E+33
n5
3.183945037562E+41
2 √n
14135.024195239
3 √n
584.60748403317
4 √n
118.89080786688
5 √n
45.721305499017
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
-199798908
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 199798909 can be divided by 4 positive divisors.
The sum of these divisors (counting 199798909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010001011000001111101
3
Ternary
111220221211120121
4
Quaternary
23322023001331
5
Quinary
402122031114
6
Senary
31454214541
8
Octal
1372130175
10
Decimal
199798909
12
Duodecimal
56ab4451
16
Hexadecimal
be8b07d
20
Vigesimal
328eh59
36
Base36
3aydtp
md5
ca9c562ca2a72197cd37c4eed7ace0fc
sha1
f12aa33bb5d2b0f26e385ad827c07c74c3fb1c47
sha256
e731c91190f970c96c7005c06239a15feab49fdc4935ec547f80d4830043fb8b
sha512
52c8b1ce07c3e0feab6a19df847cc979b20bc027747540eec333a87b8129e0adae3ab174b8d1d36652e66d1810ef94709113f41f4dc32be90c7ebba88f8a7f07
ripemd-160
1e2f96b18d9f67d8ff8b550ed6d74806222d608d
Diameter
399597818
Circumference
1255373569.4193
Area
1.2541113477871E+17
Volume
3.340934387365E+25
Surface area
5.0164453911483E+17
Circumference
1255373569.4193
Perimeter
799195636
Area
39919604037590281
Diagonal
282558326.85515
Surface area
239517624225541686
Volume
7.9758933344225E+24
Space diagonal
346061861.68483
Perimeter
599396727
Area
1.7285695602785E+16
Altitude
173030930.84242
Surface area
1.7285695602785E+16
Volume
9.3996804379846E+23
Height
94186108.951716