199869857 is an odd 9-digits composite number following 199869856
and preceding 199869858 . In scientific notation, it is written as 1.99869857 × 10^8.
The sum of its digits is 62. It has a total of 4 prime factors and 12 positive divisors.
There are 181140960 positive integers (up to 199869857) that are relatively prime to 199869857.
199869857 has 12 divisors, whose sum is 220367700
The reverse of 199869857 is 758968991
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 62
Digital Root 8
Name
one hundred ninety-nine million eight hundred sixty-nine thousand eight hundred fifty-seven
Scientific notation
1.99869857 × 10^8
Engineering notation
1.99869857 × 10^6
Prime Factorization
11 × 11 × 349 × 4733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18169987
Product of the distinct prime numbers
The prime factorization of 199869857 is 11 × 11 × 349 × 4733.
Since it has a total of 4 prime factors.
4 , 7 , 73 , 74 , 433 , 851 , 7489 , 9191 , 56631 , 85390 , 625186 , 615557 , 239071 , 6742599 , 12805431 , 66906139 , 249757401 , 731583020 , 3551900464 , 9033706023
n×2
399739714
n×3
599609571
n×4
799479428
n×5
999349285
n÷2
99934928.5
n÷3
66623285.666667
n÷3
49967464.25
n÷5
39973971.4
n2
39947959737200449
n3
7.984393000116E+24
n4
1.595839487165E+33
n5
3.1896021009462E+41
2 √n
14137.533625071
3 √n
584.67667330541
4 √n
118.90136090504
5 √n
45.724552137897
1 , 11 , 121 , 349 , 3839 , 4733 , 42229 , 52063 , 572693 , 1651817 , 18169987 , 199869857
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-199869856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199869857 can be divided by 12 positive divisors.
The sum of these divisors (counting 199869857) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111010011100010110100001
3
Ternary
111221002102220022
4
Quaternary
23322130112201
5
Quinary
402131313412
6
Senary
31455523225
8
Octal
1372342641
10
Decimal
199869857
12
Duodecimal
56b29515
16
Hexadecimal
be9c5a1
20
Vigesimal
3293ech
36
Base36
3azwkh
md5
b9dfc93655515511c4a8314162a65f6c
sha1
540348e4e4868feb63ca655564255e41cbb4d936
sha256
92de6eda56f2f3ba21d945b06550cb5977e905faabd1f119cb1b43e23a579c03
sha512
9dd46e67c5c20b0cdd794d68e8b7efad0024c66a561ec5f7c2829408685281199c9972653284e8ae5d820f666075ea5d4c88e0a326abf8a8dd043d4d600dd0b9
ripemd-160
96b16a2eaf6ee36e48bc304e5ded80c0d5be3caa
Diameter
399739714
Circumference
1255819348.8505
Area
1.2550021683629E+17
Volume
3.3444947190051E+25
Surface area
5.0200086734516E+17
Circumference
1255819348.8505
Perimeter
799479428
Area
39947959737200449
Diagonal
282658662.47897
Surface area
239687758423202694
Volume
7.984393000116E+24
Space diagonal
346184747.22553
Perimeter
599609571
Area
1.7297973980887E+16
Altitude
173092373.61276
Surface area
1.7297973980887E+16
Volume
9.4096973900674E+23
Height
94219554.159657