199123191 is an odd 9-digits composite number following 199123190
and preceding 199123192 . In scientific notation, it is written as 1.99123191 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 132748632 positive integers (up to 199123191) that are relatively prime to 199123191.
199123191 has 12 divisors, whose sum is 298275432
The reverse of 199123191 is 191321991
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred ninety-nine million one hundred twenty-three thousand one hundred ninety-one
Scientific notation
1.99123191 × 10^8
Engineering notation
1.99123191 × 10^6
Prime Factorization
9 × 3 × 9 × 819437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
22124799
Product of the distinct prime numbers
The prime factorization of 199123191 is 9 × 3 × 9 × 819437.
Since it has a total of 4 prime factors.
3 , 4 , 97 , 20 , 832 , 167 , 3536 , 1600 , 79254 , 90085 , 82332 , 560782 , 7107780 , 3122833 , 83148422 , 28334838 , 814296157 , 866945720 , 2499032887 , 7413387513
n×2
398246382
n×3
597369573
n×4
796492764
n×5
995615955
n÷2
99561595.5
n÷3
66374397
n÷3
49780797.75
n÷5
39824638.2
n2
39650045194022481
n3
7.895243522328E+24
n4
1.572126083888E+33
n5
3.1304676247812E+41
2 √n
14111.101693348
3 √n
583.9476940315
4 √n
118.79015823437
5 √n
45.690337774
1 , 3 , 9 , 27 , 81 , 243 , 819437 , 2458311 , 7374933 , 22124799 , 66374397 , 199123191
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
-199123190
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 199123191 can be divided by 12 positive divisors.
The sum of these divisors (counting 199123191) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011110111100110000011110111
3
Ternary
111212200111200000
4
Quaternary
23313212003313
5
Quinary
401433420231
6
Senary
31431522343
8
Octal
1367460367
10
Decimal
199123191
12
Duodecimal
568293b3
16
Hexadecimal
bde60f7
20
Vigesimal
324a7jb
36
Base36
3ajwfr
md5
661171af325d65f9e201cd97b4461161
sha1
3bc5a628f6f82305da4d964fc81d5602ccc7859f
sha256
bc1e6988be76dc8e223229a4486a322c8586ccb05b5fbc69839f425b8cb811f1
sha512
038cd0dac72c0a885b466241b63f7920e9eba30456e78ba420f44ff53ab451a40df46fc49ef0ef450b6d20d403ae28f6c8ebd8623811b206ec2f66aa7cd0f43a
ripemd-160
7ce6e0a026ecd1a10269660ea4bd00dfb0faf049
Diameter
398246382
Circumference
1251127908.0099
Area
1.2456429069604E+17
Volume
3.3071518730731E+25
Surface area
4.9825716278418E+17
Circumference
1251127908.0099
Perimeter
796492764
Area
39650045194022481
Diagonal
281602717.29521
Surface area
237900271164134886
Volume
7.895243522328E+24
Space diagonal
344891483.77724
Perimeter
597369573
Area
1.7168973199612E+16
Altitude
172445741.88862
Surface area
1.7168973199612E+16
Volume
9.3046337229288E+23
Height
93867572.431736