199987863 is an odd 9-digits composite number following 199987862
and preceding 199987864 . In scientific notation, it is written as 1.99987863 × 10^8.
The sum of its digits is 60. It has a total of 5 prime factors and 16 positive divisors.
There are 126295128 positive integers (up to 199987863) that are relatively prime to 199987863.
199987863 has 16 divisors, whose sum is 281491200
The reverse of 199987863 is 368789991
Previous prime number is 19
Is Prime? no Number parity odd Number length 9 Sum of Digits 60 Digital Root 6
Name
one hundred ninety-nine million nine hundred eighty-seven thousand eight hundred sixty-three
Scientific notation
1.99987863 × 10^8
Engineering notation
1.99987863 × 10^6
Prime Factorization
3 × 19 × 19 × 19 × 9719
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
553983 Product of the distinct prime numbers
The prime factorization of 199987863 is 3 × 19 × 19 × 19 × 9719.
Since it has a total of 5 prime factors.
4 , 2 , 97 , 40 , 821 , 726 , 7524 , 4809 , 29040 , 72307 , 463550 , 308120 , 6924456 , 7552586 , 62920840 , 34042698 , 330349237 , 908003856 , 5516977325 , 2909423028
n×2
399975726
n×3
599963589
n×4
799951452
n×5
999939315
n÷2
99993931.5
n÷3
66662621
n÷3
49996965.75
n÷5
39997572.6
n2
39995145347306769
n3
7.9985436483823E+24
n4
1.5996116513522E+33
n5
3.1990291578383E+41
2 √n14141.70650947
3 √n584.79171780218
4 √n118.91890728337
5 √n45.729950148118
1 , 3 , 19 , 57 , 361 , 1083 , 6859 , 9719 , 20577 , 29157 , 184661 , 553983 , 3508559 , 10525677 , 66662621 , 199987863
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
-199987862 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 199987863 can be divided by 16 positive divisors.
The sum of these divisors (counting 199987863) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010111001001010010111
3
Ternary
111221022102202220
4
Quaternary
23322321022113
5
Quinary
402144102423
6
Senary
31502233423
8
Octal
1372711227
10
Decimal
199987863
12
Duodecimal
56b85873
16
Hexadecimal
beb9297
20
Vigesimal
329i9d3
36
Base36
3b2fmf
md5
342132701ff77047f8a94f6a78d547a3
sha1
58eabe2e8fe36e84b3d680172c60b1769bf2b19f
sha256
10eb0c1f7741a7b4811be939b90201ed92dcfdd0db02d1506307429bdc1b7c5e
sha512
e8afe20775685054369f7aee4c6153898dfd25ba2e54f96eabed425be7d54c35e7041b12dfd397f014956ef6676fac0f871564f962a1cf010f12ac2a1cff4798
ripemd-160
a9e374461a71505f5c724a4ddb03220cac20b75d
Diameter
399975726
Circumference
1256560802.4158
Area
1.2564845480235E+17
Volume
3.35042212869E+25
Surface area
5.0259381920942E+17
Circumference
1256560802.4158
Perimeter
799951452
Area
39995145347306769
Diagonal
282825548.16461
Surface area
239970872083840614
Volume
7.9985436483823E+24
Space diagonal
346389139.61312
Perimeter
599963589
Area
1.7318405949409E+16
Altitude
173194569.80656
Surface area
1.7318405949409E+16
Volume
9.4263740889795E+23
Height
94275182.721538