199778893 is an odd 9-digits prime number following 199778892
and preceding 199778894 . In scientific notation, it is written as 1.99778893 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 199778892 positive integers (up to 199778893) that are relatively prime to 199778893.
199778893 has 2 divisors, whose sum is 199778894
The reverse of 199778893 is 398877991
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 61 Digital Root 7
Name
one hundred ninety-nine million seven hundred seventy-eight thousand eight hundred ninety-three
Scientific notation
1.99778893 × 10^8
Engineering notation
1.99778893 × 10^6
Prime Factorization
199778893
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
199778893 Product of the distinct prime numbers
The prime factorization of 199778893 is 199778893.
Since it has a total of 1 prime factors.
2 , 9 , 57 , 57 , 627 , 416 , 4343 , 688 , 45295 , 14712 , 400857 , 969350 , 4329419 , 8197582 , 56567224 , 53820996 , 222793100 , 383871808 , 9856893769 , 2449274228
n×2
399557786
n×3
599336679
n×4
799115572
n×5
998894465
n÷2
99889446.5
n÷3
66592964.333333
n÷3
49944723.25
n÷5
39955778.6
n2
39911606088305449
n3
7.9734964821737E+24
n4
1.5929363005481E+33
n5
3.1823505074301E+41
2 √n14134.316149004
3 √n584.58796124693
4 √n118.88783011311
5 √n45.720389383579
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
199778894 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
99889447 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
14134.316184379 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999899889 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 199778893 can be divided by 2 positive divisors.
The sum of these divisors (counting 199778893) is 199778894, the average is 99889447.
Base
System
Value
2
Binary
1011111010000110001001001101
3
Ternary
111220220211010021
4
Quaternary
23322012021031
5
Quinary
402120411033
6
Senary
31453542141
8
Octal
1372061115
10
Decimal
199778893
12
Duodecimal
56aa4951
16
Hexadecimal
be8624d
20
Vigesimal
328c74d
36
Base36
3axydp
md5
ba29b3ed8ca9a996b1f1dc4304e92a61
sha1
fd6a65a6c7f7d8a742d658fada8d1e27760a5878
sha256
611e29624628f647f2e4d0d759e684b75cfaa75689dcce820f5a89a7b2dfed6d
sha512
c990cf380e868fc43405aa8a0100cd394774e0a5c10853328e2b6444e37fb60a13d015167ef7af5abde73440a56c2a9ca92f08ca0fdbdaa5e913f58abd25dbaf
ripemd-160
8a55da8ac1dfaad1b4148d0bfbbba2179800d06e
Diameter
399557786
Circumference
1255247805.1822
Area
1.2538600847999E+17
Volume
3.3399303962428E+25
Surface area
5.0154403391996E+17
Circumference
1255247805.1822
Perimeter
799115572
Area
39911606088305449
Diagonal
282530019.95648
Surface area
239469636529832694
Volume
7.9734964821737E+24
Space diagonal
346027192.95587
Perimeter
599336679
Area
1.7282232389155E+16
Altitude
173013596.47793
Surface area
1.7282232389155E+16
Volume
9.3968557205202E+23
Height
94176673.318828