199891729 is an odd 9-digits composite number following 199891728
and preceding 199891730 . In scientific notation, it is written as 1.99891729 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 186373440 positive integers (up to 199891729) that are relatively prime to 199891729.
199891729 has 8 divisors, whose sum is 213630048
The reverse of 199891729 is 927198991
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred ninety-nine million eight hundred ninety-one thousand seven hundred twenty-nine
Scientific notation
1.99891729 × 10^8
Engineering notation
1.99891729 × 10^6
Prime Factorization
17 × 107 × 109891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
199891729
Product of the distinct prime numbers
The prime factorization of 199891729 is 17 × 107 × 109891.
Since it has a total of 3 prime factors.
4 , 3 , 55 , 90 , 416 , 235 , 1743 , 4201 , 60196 , 12149 , 845274 , 560828 , 3498557 , 1320246 , 94897444 , 60932201 , 273222372 , 571630497 , 4948631398 , 6393559336
n×2
399783458
n×3
599675187
n×4
799566916
n×5
999458645
n÷2
99945864.5
n÷3
66630576.333333
n÷3
49972932.25
n÷5
39978345.8
n2
39956703322609441
n3
7.9870145122964E+24
n4
1.596538140411E+33
n5
3.1913476930121E+41
2 √n
14138.307147604
3 √n
584.69799981916
4 √n
118.90461365147
5 √n
45.725552832695
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199891728
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199891729 can be divided by 8 positive divisors.
The sum of these divisors (counting 199891729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111010100001101100010001
3
Ternary
111221010112220101
4
Quaternary
23322201230101
5
Quinary
402133013404
6
Senary
31500212401
8
Octal
1372415421
10
Decimal
199891729
12
Duodecimal
56b3a101
16
Hexadecimal
bea1b11
20
Vigesimal
3296969
36
Base36
3b0dg1
md5
d86f817414ea9ba786954f2f71d696a6
sha1
62ad8843e6cd2ff2b00add7c0c020134907ab4f9
sha256
33d5015c13df30698770f3231e34899027b69fc01bb9160decaa1c507a2a8c2d
sha512
7be5fe24698811838861660611df304202788588ab2b371d662cf779a3b350d6f77719f54fff2824759d0fbb88f54285228d796efb9e51e0220d286b1573b046
ripemd-160
be40fde3d1e54142cd79d049ecae422836ed7b0d
Diameter
399783458
Circumference
1255956774.6795
Area
1.2552768561998E+17
Volume
3.3455928154594E+25
Surface area
5.0211074247991E+17
Circumference
1255956774.6795
Perimeter
799566916
Area
39956703322609441
Diagonal
282689594.15801
Surface area
239740219935656646
Volume
7.9870145122964E+24
Space diagonal
346222630.64079
Perimeter
599675187
Area
1.7301760064429E+16
Altitude
173111315.32039
Surface area
1.7301760064429E+16
Volume
9.4127868718003E+23
Height
94229864.719336