199144491 is an odd 9-digits composite number following 199144490
and preceding 199144492 . In scientific notation, it is written as 1.99144491 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 99512064 positive integers (up to 199144491) that are relatively prime to 199144491.
199144491 has 16 divisors, whose sum is 236507040
The reverse of 199144491 is 194441991
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred ninety-nine million one hundred forty-four thousand four hundred ninety-one
Scientific notation
1.99144491 × 10^8
Engineering notation
1.99144491 × 10^6
Prime Factorization
21 × 13 × 19 × 38393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
199144491
Product of the distinct prime numbers
The prime factorization of 199144491 is 21 × 13 × 19 × 38393.
Since it has a total of 4 prime factors.
1 , 5 , 100 , 84 , 213 , 227 , 1414 , 3491 , 87107 , 93950 , 4941 , 861277 , 7014504 , 672244 , 36323800 , 17985973 , 99761448 , 92679483 , 9424050958 , 6876071584
n×2
398288982
n×3
597433473
n×4
796577964
n×5
995722455
n÷2
99572245.5
n÷3
66381497
n÷3
49786122.75
n÷5
39828898.2
n2
39658528295649081
n3
7.8977774312461E+24
n4
1.5727988665768E+33
n5
3.1321422972981E+41
2 √n
14111.856398079
3 √n
583.96851471433
4 √n
118.79333482178
5 √n
45.691315221731
1 , 13 , 19 , 21 , 247 , 273 , 399 , 5187 , 38393 , 499109 , 729467 , 806253 , 9483071 , 10481289 , 15318807 , 199144491
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
-199144490
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 199144491 can be divided by 16 positive divisors.
The sum of these divisors (counting 199144491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111101011010000101011
3
Ternary
111212201120212220
4
Quaternary
23313223100223
5
Quinary
401440110431
6
Senary
31432205123
8
Octal
1367532053
10
Decimal
199144491
12
Duodecimal
568397a3
16
Hexadecimal
bdeb42b
20
Vigesimal
324d14b
36
Base36
3akcvf
md5
ba46bf64f49713301f2ae075f054058f
sha1
bab27e10694ea71678892c5dadcb71ff0dfa2ccb
sha256
62b2b3363e4e7deb145f88a20b773ffa292e168ddf307970e212d04bd15c03ae
sha512
ca7b40b3f7e5685b5c5812ff475d415a3e0a4a195f76e050400ab8fb4b7a5bf57f56598cf24cfd65ba54819678b7dc7107d304fc30dc39163f0acd6835c9b3bb
ripemd-160
fbfde638f26aca2f983116b5a1ff19cb7dca7422
Diameter
398288982
Circumference
1251261739.857
Area
1.2459094114579E+17
Volume
3.3082132743587E+25
Surface area
4.9836376458318E+17
Circumference
1251261739.857
Perimeter
796577964
Area
39658528295649081
Diagonal
281632840.04409
Surface area
237951169773894486
Volume
7.8977774312461E+24
Space diagonal
344928376.45944
Perimeter
597433473
Area
1.7172646490368E+16
Altitude
172464188.22972
Surface area
1.7172646490368E+16
Volume
9.307619963227E+23
Height
93877613.348029