1999243 is an odd 7-digits prime number following 1999242
and preceding 1999244 . In scientific notation, it is written as 1.999243 × 10^6.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 1999242 positive integers (up to 1999243) that are relatively prime to 1999243.
1999243 has 2 divisors, whose sum is 1999244
The reverse of 1999243 is 3429991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 7
Sum of Digits 37
Digital Root 1
Name
one million nine hundred ninety-nine thousand two hundred forty-three
Scientific notation
1.999243 × 10^6
Engineering notation
1.999243 × 10^6
Prime Factorization
1999243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1999243
Product of the distinct prime numbers
The prime factorization of 1999243 is 1999243.
Since it has a total of 1 prime factors.
3 , 4 , 2 , 1 , 560 , 433 , 3228 , 742 , 62234 , 48661 , 814997 , 1239 , 9004480 , 1250579 , 84918490 , 46694223 , 8025693 , 199505967 , 7201806151 , 7880599651
n×2
3998486
n×3
5997729
n×4
7996972
n×5
9996215
n÷2
999621.5
n÷3
666414.33333333
n÷3
499810.75
n÷5
399848.6
n2
3996972573049
n3
7990919437860201907
n4
1.5975789749706E+25
n5
3.1939485826571E+31
2 √n
1413.9458971262
3 √n
125.97620697961
4 √n
37.602471954995
5 √n
18.204263654457
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1999244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
999622
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1413.9462507465
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999989996219
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999243 can be divided by 2 positive divisors.
The sum of these divisors (counting 1999243) is 1999244, the average is 999622.
Base
System
Value
2
Binary
111101000000110001011
3
Ternary
10202120110001
4
Quaternary
13220012023
5
Quinary
1002433433
6
Senary
110503431
8
Octal
7500613
10
Decimal
1999243
12
Duodecimal
804b77
16
Hexadecimal
1e818b
20
Vigesimal
c9i23
36
Base36
16umj
md5
d4238bf05b77252f5decf5d26f4e69a0
sha1
9ea77e1819ae3398cf728b2f139af8124b5a1925
sha256
7f344d6580c0cad3b1aaa277bcbd5a1d8bc74ef3ab612320fd79d6be4a14ec22
sha512
679d740482bdf5f3474e5a2f2e7c777a6487a31a593be2c24355638c74ad28967bd867928b8bb59ecc66705100236730bf8972a319a983ff05aec56173f32239
ripemd-160
49686be1517117413a7cbd60c3eb327da2eb459c
Diameter
3998486
Circumference
12561614.243082
Area
12556859672091
Volume
3.3472285068546E+19
Surface area
50227438688363
Circumference
12561614.243082
Perimeter
7996972
Area
3996972573049
Diagonal
2827356.5650795
Surface area
23981835438294
Volume
7990919437860201907
Space diagonal
3462790.4526764
Perimeter
5997729
Area
1730739893245
Altitude
1731395.2263382
Surface area
1730739893245
Volume
9.4173888707106E+17
Height
942452.18835982