199872387 is an odd 9-digits composite number following 199872386
and preceding 199872388 . In scientific notation, it is written as 1.99872387 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 111814560 positive integers (up to 199872387) that are relatively prime to 199872387.
199872387 has 16 divisors, whose sum is 248486400
The reverse of 199872387 is 783278991
Previous prime number is 11
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred ninety-nine million eight hundred seventy-two thousand three hundred eighty-seven
Scientific notation
1.99872387 × 10^8
Engineering notation
1.99872387 × 10^6
Prime Factorization
9 × 39 × 11 × 51767
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199872387 Product of the distinct prime numbers
The prime factorization of 199872387 is 9 × 39 × 11 × 51767.
Since it has a total of 4 prime factors.
1 , 3 , 50 , 23 , 120 , 169 , 4933 , 384 , 65278 , 56520 , 273963 , 376514 , 6569425 , 3042182 , 55161612 , 7002474 , 363787762 , 472413992 , 5128426968 , 1616476606
n×2
399744774
n×3
599617161
n×4
799489548
n×5
999361935
n÷2
99936193.5
n÷3
66624129
n÷3
49968096.75
n÷5
39974477.4
n2
39948971085077769
n3
7.9846962089685E+24
n4
1.5959202907564E+33
n5
3.1898039797521E+41
2 √n14137.623102912
3 √n584.67914028695
4 √n118.90173717365
5 √n45.724667895753
1 , 9 , 11 , 39 , 99 , 351 , 429 , 3861 , 51767 , 465903 , 569437 , 2018913 , 5124933 , 18170217 , 22208043 , 199872387
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
-199872386 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 199872387 can be divided by 16 positive divisors.
The sum of these divisors (counting 199872387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111010011100111110000011
3
Ternary
111221002120101000
4
Quaternary
23322130332003
5
Quinary
402131404022
6
Senary
31455543043
8
Octal
1372347603
10
Decimal
199872387
12
Duodecimal
56b2aa83
16
Hexadecimal
be9cf83
20
Vigesimal
32940j7
36
Base36
3azyir
md5
351a5047f8144c3c896647e8cc629928
sha1
650c882a040e55ba3d47cba78777962903869aba
sha256
772605a5f2155a110043c0df197981b07a8cfe3754edb6e0e001e7a81eee5047
sha512
2b20eff50ecb1ce855edf99b32e1a56f14263875872ee923694d4ce12fdb47a281f64a94e5f6ca1e8931f22b3f875fcbd2809719cfa1aba1ccad4d419217a424
ripemd-160
fc1e08314e6e3fea1172e21520dba38348bd331d
Diameter
399744774
Circumference
1255835245.3093
Area
1.2550339407935E+17
Volume
3.3446217268322E+25
Surface area
5.0201357631741E+17
Circumference
1255835245.3093
Perimeter
799489548
Area
39948971085077769
Diagonal
282662240.43928
Surface area
239693826510466614
Volume
7.9846962089685E+24
Space diagonal
346189129.31407
Perimeter
599617161
Area
1.7298411907364E+16
Altitude
173094564.65703
Surface area
1.7298411907364E+16
Volume
9.4100547251269E+23
Height
94220746.813095