1999385 is an odd 7-digits composite number following 1999384
and preceding 1999386 . In scientific notation, it is written as 1.999385 × 10^6.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 1581184 positive integers (up to 1999385) that are relatively prime to 1999385.
1999385 has 4 divisors, whose sum is 2004324
The reverse of 1999385 is 5839991
Previous prime number is 445
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 44
Digital Root 8
Name
one million nine hundred ninety-nine thousand three hundred eighty-five
Scientific notation
1.999385 × 10^6
Engineering notation
1.999385 × 10^6
Prime Factorization
445 × 4493
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1999385
Product of the distinct prime numbers
The prime factorization of 1999385 is 445 × 4493.
Since it has a total of 2 prime factors.
5 , 1 , 13 , 93 , 503 , 459 , 1825 , 3919 , 26161 , 56492 , 903751 , 686983 , 7003642 , 8177689 , 9735413 , 16184232 , 759663321 , 508606960 , 5652813423 , 3996132625
n×2
3998770
n×3
5998155
n×4
7997540
n×5
9996925
n÷2
999692.5
n÷3
666461.66666667
n÷3
499846.25
n÷5
399877
n2
3997540378225
n3
7992622269117391625
n4
1.5980329075539E+25
n5
3.1950830248697E+31
2 √n
1413.99611032
3 √n
125.9791894748
4 √n
37.603139633812
5 √n
18.204522245534
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
-1999384
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 1999385 can be divided by 4 positive divisors.
The sum of these divisors (counting 1999385) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001000011001
3
Ternary
10202120122022
4
Quaternary
13220020121
5
Quinary
1002440020
6
Senary
110504225
8
Octal
7501031
10
Decimal
1999385
12
Duodecimal
805075
16
Hexadecimal
1e8219
20
Vigesimal
c9i95
36
Base36
16uqh
md5
a3b204ee0f79f8e2f2544c2d29dc3fb0
sha1
752763620f56f34861f39c47ca19fd326a056a66
sha256
4390de98293a6a28d7f7a806143e43bea928d8f0e68233f0e1457bcaa2e0b1e6
sha512
98f2e33b9a2fdd5efd3b384938d2e01dce3520be6a8b7e1939372576c285555cc2e9fbbf29a1bdf28910caa526a4ab260badf5e4027d6a8d8b104b1bde44a01d
ripemd-160
8379d1b4a380564413fd5613c3629bed75eda9c5
Diameter
3998770
Circumference
12562506.455395
Area
12558643484660
Volume
3.3479417871437E+19
Surface area
50234573938641
Circumference
12562506.455395
Perimeter
7997540
Area
3997540378225
Diagonal
2827557.3834053
Surface area
23985242269350
Volume
7992622269117391625
Space diagonal
3463036.4038911
Perimeter
5998155
Area
1730985760098.5
Altitude
1731518.2019455
Surface area
1730985760098.5
Volume
9.4193956765925E+17
Height
942519.12780178