199142394 is an even 9-digits composite number following 199142393
and preceding 199142395 . In scientific notation, it is written as 1.99142394 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 59518080 positive integers (up to 199142394) that are relatively prime to 199142394.
199142394 has 16 divisors, whose sum is 327365280
The reverse of 199142394 is 493241991
Previous prime number is 11
Is Prime? no Number parity even Number length 9 Sum of Digits 42 Digital Root 6
Name
one hundred ninety-nine million one hundred forty-two thousand three hundred ninety-four
Scientific notation
1.99142394 × 10^8
Engineering notation
1.99142394 × 10^6
Prime Factorization
2 × 219 × 11 × 41333
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199142394 Product of the distinct prime numbers
The prime factorization of 199142394 is 2 × 219 × 11 × 41333.
Since it has a total of 4 prime factors.
1 , 3 , 37 , 87 , 22 , 822 , 2336 , 8599 , 2248 , 22820 , 250089 , 762482 , 533197 , 3626388 , 25535244 , 77549904 , 380342516 , 725826648 , 4567942827 , 5211059610
n×2
398284788
n×3
597427182
n×4
796569576
n×5
995711970
n÷2
99571197
n÷3
66380798
n÷3
49785598.5
n÷5
39828478.8
n2
39657693088051236
n3
7.8975279420718E+24
n4
1.5727326210661E+33
n5
3.1319773928099E+41
2 √n14111.782098658
3 √n583.96646496933
4 √n118.79302209582
5 √n45.691218995025
1 , 2 , 11 , 22 , 219 , 438 , 2409 , 4818 , 41333 , 82666 , 454663 , 909326 , 9051927 , 18103854 , 99571197 , 199142394
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
-199142393 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 199142394 can be divided by 16 positive divisors.
The sum of these divisors (counting 199142394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011110111101010101111111010
3
Ternary
111212201111000020
4
Quaternary
23313222233322
5
Quinary
401440024034
6
Senary
31432151310
8
Octal
1367525772
10
Decimal
199142394
12
Duodecimal
56838536
16
Hexadecimal
bdeabfa
20
Vigesimal
324cfje
36
Base36
3akb96
md5
d3a24c87e5fe9f898a4c782c3be39779
sha1
37a5a84157b79128b97df447bfd231b021652be9
sha256
7ac77c37fe58071e772f247b769d79b35552136a80fd00117d3302e152d0ffc0
sha512
3e55991c0b1ec986615b273716423212b93faedf67927f6f9cd5f4723bb8f44449343177ca06c538db6d97d79e1dd7a165b3ba180fec2a98af87d06817acb44d
ripemd-160
bf3a6ddf7ecb9f27b42b48cd36deff5eaefa434a
Diameter
398284788
Circumference
1251248564.0174
Area
1.2458831726374E+17
Volume
3.3081087685777E+25
Surface area
4.9835326905496E+17
Circumference
1251248564.0174
Perimeter
796569576
Area
39657693088051236
Diagonal
281629874.43825
Surface area
237946158528307416
Volume
7.8975279420718E+24
Space diagonal
344924744.3489
Perimeter
597427182
Area
1.7172284834869E+16
Altitude
172462372.17445
Surface area
1.7172284834869E+16
Volume
9.3073259374153E+23
Height
93876624.812749