199870 is an even 6-digits composite number following 199869
and preceding 199871 . In scientific notation, it is written as 1.99870 × 10^5.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 68640 positive integers (up to 199870) that are relatively prime to 199870.
199870 has 16 divisors, whose sum is 365760
The reverse of 199870 is 078991
Previous prime number is 79
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred ninety-nine thousand eight hundred seventy
Scientific notation
1.99870 × 10^5
Engineering notation
1.99870 × 10^3
Prime Factorization
2 × 253 × 79 × 5
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199870
Product of the distinct prime numbers
The prime factorization of 199870 is 2 × 253 × 79 × 5.
Since it has a total of 4 prime factors.
2 , 4 , 41 , 99 , 251 , 68 , 2912 , 5332 , 9329 , 74793 , 868813 , 719063 , 6408140 , 1850467 , 28849826 , 25123444 , 621987706 , 64666274 , 8108782111 , 403168924
n×2
399740
n×3
599610
n×4
799480
n×5
999350
n÷2
99935
n÷3
66623.333333333
n÷3
49967.5
n÷5
39974
n2
39948016900
n3
7984410137803000
n4
1.5958440542427E+21
n5
3.1896135112149E+26
2 √n
447.06822745527
3 √n
58.467681274405
4 √n
21.143987974251
5 √n
11.485489853697
1 , 2 , 5 , 10 , 79 , 158 , 253 , 395 , 506 , 790 , 1265 , 2530 , 19987 , 39974 , 99935 , 199870
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
-199869
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 199870 can be divided by 16 positive divisors.
The sum of these divisors (counting 199870) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000110010111110
3
Ternary
101011011121
4
Quaternary
300302332
5
Quinary
22343440
6
Senary
4141154
8
Octal
606276
10
Decimal
199870
12
Duodecimal
977ba
16
Hexadecimal
30cbe
20
Vigesimal
14jda
36
Base36
4a7y
md5
e6d1114d8c5a56a87b5e4db94ed0e472
sha1
5521e34a3207858ba84d68c8d57dc477b3084b7f
sha256
2ace493c450556a8e450bfe8a13ab627db6cb4759a583be07b773569379ab967
sha512
78e371473510cd99234e32ba52594d2769a9c772dc425d0a37b44d47f6d58de8be6731e37016e71b171de5335e75a0b84fd053e5e9113910f7fc3f1fdd57dd34
ripemd-160
d1f2e79373fcf8ae83ce69f96361f72ade98dc7c
Diameter
399740
Circumference
1255820.247346
Area
125500396418.52
Volume
3.3445018976226E+16
Surface area
502001585674.08
Circumference
1255820.247346
Perimeter
799480
Area
39948016900
Diagonal
282658.86471151
Surface area
239688101400
Volume
7984410137803000
Space diagonal
346184.99490879
Perimeter
599610
Area
17297998733.105
Altitude
173092.4974544
Surface area
17297998733.105
Volume
9.4097175870252E+14
Height
94219.621570504