199640894 is an even 9-digits composite number following 199640893
and preceding 199640895 . In scientific notation, it is written as 1.99640894 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 93647232 positive integers (up to 199640894) that are relatively prime to 199640894.
199640894 has 16 divisors, whose sum is 318094128
The reverse of 199640894 is 498046991
Previous prime number is 317
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred ninety-nine million six hundred forty thousand eight hundred ninety-four
Scientific notation
1.99640894 × 10^8
Engineering notation
1.99640894 × 10^6
Prime Factorization
2 × 17 × 317 × 18523
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
199640894 Product of the distinct prime numbers
The prime factorization of 199640894 is 2 × 17 × 317 × 18523.
Since it has a total of 4 prime factors.
9 , 8 , 43 , 13 , 2 , 524 , 2292 , 7517 , 54746 , 18345 , 710109 , 214249 , 2643073 , 7714106 , 92193521 , 46718709 , 929314547 , 730581589 , 6192172342 , 3797786582
n×2
399281788
n×3
598922682
n×4
798563576
n×5
998204470
n÷2
99820447
n÷3
66546964.666667
n÷3
49910223.5
n÷5
39928178.8
n2
39856486557119236
n3
7.9569846079623E+24
n4
1.5885395206778E+33
n5
3.1713745006245E+41
2 √n14129.433605067
3 √n584.45332717711
4 √n118.86729409332
5 √n45.714071286664
1 , 2 , 17 , 34 , 317 , 634 , 5389 , 10778 , 18523 , 37046 , 314891 , 629782 , 5871791 , 11743582 , 99820447 , 199640894
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
-199640893 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 199640894 can be divided by 16 positive divisors.
The sum of these divisors (counting 199640894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1011111001100100011100111110
3
Ternary
111220122210211012
4
Quaternary
23321210130332
5
Quinary
402102002034
6
Senary
31450555222
8
Octal
1371443476
10
Decimal
199640894
12
Duodecimal
56a38b12
16
Hexadecimal
be6473e
20
Vigesimal
327f24e
36
Base36
3auzwe
md5
a4f6148910dc74e91ae2e1350feaa86b
sha1
b644e51b47c8306df1c3bceeeddd5a06ee7436b1
sha256
b803aa58c1a05fcd56e4c501e632b87fd368439a1b7b4b5b04309ea859ef45df
sha512
7fe5ddb69ec31860ff5ffcc77a80891d4356e7023aff1b72329ede611e123face0b9160873cdd95cff6f16a4cc66e6215a8e80b1e2e7a3cc340d5d8894a00ab3
ripemd-160
6572d8525e9da672d8b0ef21b4e99ec81fefe72d
Diameter
399281788
Circumference
1254380731.893
Area
1.2521284536575E+17
Volume
3.3330139185468E+25
Surface area
5.0085138146298E+17
Circumference
1254380731.893
Perimeter
798563576
Area
39856486557119236
Diagonal
282334859.89909
Surface area
239138919342715416
Volume
7.9569846079623E+24
Space diagonal
345788171.67647
Perimeter
598922682
Area
1.7258364932029E+16
Altitude
172894085.83824
Surface area
1.7258364932029E+16
Volume
9.3773962901452E+23
Height
94111619.966363