199798905 is an odd 9-digits composite number following 199798904
and preceding 199798906 . In scientific notation, it is written as 1.99798905 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 105962688 positive integers (up to 199798905) that are relatively prime to 199798905.
199798905 has 16 divisors, whose sum is 321468480
The reverse of 199798905 is 509897991
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred ninety-nine million seven hundred ninety-eight thousand nine hundred five
Scientific notation
1.99798905 × 10^8
Engineering notation
1.99798905 × 10^6
Prime Factorization
3 × 5 × 179 × 74413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199798905
Product of the distinct prime numbers
The prime factorization of 199798905 is 3 × 5 × 179 × 74413.
Since it has a total of 4 prime factors.
1 , 3 , 98 , 99 , 520 , 644 , 452 , 3193 , 87489 , 89851 , 13315 , 575829 , 4482969 , 4578377 , 25824721 , 70715797 , 548229111 , 651087981 , 7711086252 , 6919612367
n×2
399597810
n×3
599396715
n×4
799195620
n×5
998994525
n÷2
99899452.5
n÷3
66599635
n÷3
49949726.25
n÷5
39959781
n2
39919602439199025
n3
7.9758928553873E+24
n4
1.5935746589037E+33
n5
3.1839447188471E+41
2 √n
14135.024053747
3 √n
584.60748013187
4 √n
118.89080727183
5 √n
45.721305315948
1 , 3 , 5 , 15 , 179 , 537 , 895 , 2685 , 74413 , 223239 , 372065 , 1116195 , 13319927 , 39959781 , 66599635 , 199798905
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
-199798904
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 199798905 can be divided by 16 positive divisors.
The sum of these divisors (counting 199798905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010001011000001111001
3
Ternary
111220221211120110
4
Quaternary
23322023001321
5
Quinary
402122031110
6
Senary
31454214533
8
Octal
1372130171
10
Decimal
199798905
12
Duodecimal
56ab4449
16
Hexadecimal
be8b079
20
Vigesimal
328eh55
36
Base36
3aydtl
md5
d90d4c06e3a02417e02843cb400383f3
sha1
fbaf48c1be78b046ee9d630673a1476777e5a112
sha256
882ed685e77fab481c78ff068df9f2a8ecb71252ae96092a2452bb9c979e8324
sha512
7953a57ab3b66f0f01364b421b079e1eadcf59cb3430032e479c942a28ae42de3ecdec597f5c3da42929dace9ce3817b61e14261cca926683d221d886bc1b939
ripemd-160
9fb140e6cce20d1449f4c150d39146310f2abb65
Diameter
399597810
Circumference
1255373544.2866
Area
1.2541112975721E+17
Volume
3.3409341867072E+25
Surface area
5.0164451902885E+17
Circumference
1255373544.2866
Perimeter
799195620
Area
39919602439199025
Diagonal
282558321.19829
Surface area
239517614635194150
Volume
7.9758928553873E+24
Space diagonal
346061854.75663
Perimeter
599396715
Area
1.7285694910661E+16
Altitude
173030927.37831
Surface area
1.7285694910661E+16
Volume
9.3996798734362E+23
Height
94186107.066098