199894487 is an odd 9-digits composite number following 199894486
and preceding 199894488 . In scientific notation, it is written as 1.99894487 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 180226368 positive integers (up to 199894487) that are relatively prime to 199894487.
199894487 has 4 divisors, whose sum is 200252640
The reverse of 199894487 is 784498991
Previous prime number is 559
Is Prime? no Number parity odd Number length 9 Sum of Digits 59 Digital Root 5
Name
one hundred ninety-nine million eight hundred ninety-four thousand four hundred eighty-seven
Scientific notation
1.99894487 × 10^8
Engineering notation
1.99894487 × 10^6
Prime Factorization
559 × 357593
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
199894487 Product of the distinct prime numbers
The prime factorization of 199894487 is 559 × 357593.
Since it has a total of 2 prime factors.
7 , 4 , 19 , 60 , 53 , 928 , 8632 , 2234 , 54355 , 32555 , 571683 , 627211 , 1065964 , 8127435 , 60876833 , 29320176 , 634845917 , 836101607 , 3687605134 , 4472166878
n×2
399788974
n×3
599683461
n×4
799577948
n×5
999472435
n÷2
99947243.5
n÷3
66631495.666667
n÷3
49973621.75
n÷5
39978897.4
n2
39957805932993169
n3
7.9873451186212E+24
n4
1.5966262549787E+33
n5
3.1915678616971E+41
2 √n14138.404683698
3 √n584.70068892436
4 √n118.90502379503
5 √n45.725679011381
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-199894486 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199894487 can be divided by 4 positive divisors.
The sum of these divisors (counting 199894487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011111010100010010111010111
3
Ternary
111221010200200112
4
Quaternary
23322202113113
5
Quinary
402133110422
6
Senary
31500233235
8
Octal
1372422727
10
Decimal
199894487
12
Duodecimal
56b3b81b
16
Hexadecimal
bea25d7
20
Vigesimal
3296g47
36
Base36
3b0fkn
md5
3b52c5ebbca349a8d5b3399f128d944d
sha1
48a3d7a3fb508e8ad88d2b0aac4070ad6e11af2a
sha256
ead7c91b2094f55f53824427d195187ca0661890e2fb50e2236111dad74dfbb9
sha512
f6e94a6603909596c32cc54ac1cb20f96d45c447ebf1405a662a2adad5d9241720ca9d5c1d75986775d8e5cd4ea1245118331eab46184ce9e0b4dbd0d42aff4a
ripemd-160
a726a3dff85d64d753e3cde70ce6d0463cf1076d
Diameter
399788974
Circumference
1255974103.7046
Area
1.2553114957266E+17
Volume
3.3457312995129E+25
Surface area
5.0212459829063E+17
Circumference
1255974103.7046
Perimeter
799577948
Area
39957805932993169
Diagonal
282693494.55901
Surface area
239746835597959014
Volume
7.9873451186212E+24
Space diagonal
346227407.63692
Perimeter
599683461
Area
1.730223750873E+16
Altitude
173113703.81846
Surface area
1.730223750873E+16
Volume
9.4131764950906E+23
Height
94231164.853004