199891730 is an even 9-digits composite number following 199891729
and preceding 199891731 . In scientific notation, it is written as 1.99891730 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 79380912 positive integers (up to 199891730) that are relatively prime to 199891730.
199891730 has 16 divisors, whose sum is 362396160
The reverse of 199891730 is 037198991
Previous prime number is 139
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred ninety-nine million eight hundred ninety-one thousand seven hundred thirty
Scientific notation
1.99891730 × 10^8
Engineering notation
1.99891730 × 10^6
Prime Factorization
2 × 5 × 139 × 143807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199891730
Product of the distinct prime numbers
The prime factorization of 199891730 is 2 × 5 × 139 × 143807.
Since it has a total of 4 prime factors.
1 , 4 , 51 , 58 , 337 , 656 , 9357 , 9258 , 83011 , 2595 , 182805 , 219619 , 4233247 , 9289262 , 23599528 , 19441805 , 126458991 , 238655071 , 3631174404 , 8791153790
n×2
399783460
n×3
599675190
n×4
799566920
n×5
999458650
n÷2
99945865
n÷3
66630576.666667
n÷3
49972932.5
n÷5
39978346
n2
39956703722392900
n3
7.9870146321666E+24
n4
1.5965381723591E+33
n5
3.191347772839E+41
2 √n
14138.307182969
3 √n
584.69800079418
4 √n
118.90461380018
5 √n
45.725552878445
1 , 2 , 5 , 10 , 139 , 278 , 695 , 1390 , 143807 , 287614 , 719035 , 1438070 , 19989173 , 39978346 , 99945865 , 199891730
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
-199891729
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 199891730 can be divided by 16 positive divisors.
The sum of these divisors (counting 199891730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010100001101100010010
3
Ternary
111221010112220102
4
Quaternary
23322201230102
5
Quinary
402133013410
6
Senary
31500212402
8
Octal
1372415422
10
Decimal
199891730
12
Duodecimal
56b3a102
16
Hexadecimal
bea1b12
20
Vigesimal
329696a
36
Base36
3b0dg2
md5
22de60d26cc66099b13c16708dcb3575
sha1
5a499ad67aacc4ac6b108563ed71abca63bb9a49
sha256
4e120b562b53aed1791f20eebcc4c0f1f9307288d69acde649333721d24c0182
sha512
f0438c5ec0bf703dfb3f56a5596a08879adfae39542e289f95527820700c5b32e2d3d05eca513878fb3b154f861bca820d02fc91d7c5a4ca6f7bb70aa883922e
ripemd-160
60a6907dc2788407e35eaf841b726c5ccd78aceb
Diameter
399783460
Circumference
1255956780.9627
Area
1.2552768687593E+17
Volume
3.3455928656705E+25
Surface area
5.0211074750373E+17
Circumference
1255956780.9627
Perimeter
799566920
Area
39956703722392900
Diagonal
282689595.57222
Surface area
239740222334357400
Volume
7.9870146321666E+24
Space diagonal
346222632.37284
Perimeter
599675190
Area
1.730176023754E+16
Altitude
173111316.18642
Surface area
1.730176023754E+16
Volume
9.4127870130686E+23
Height
94229865.19074