1999345 is an odd 7-digits composite number following 1999344
and preceding 1999346 . In scientific notation, it is written as 1.999345 × 10^6.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 1547760 positive integers (up to 1999345) that are relatively prime to 1999345.
1999345 has 8 divisors, whose sum is 2476800
The reverse of 1999345 is 5439991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 40
Digital Root 4
Name
one million nine hundred ninety-nine thousand three hundred forty-five
Scientific notation
1.999345 × 10^6
Engineering notation
1.999345 × 10^6
Prime Factorization
5 × 31 × 12899
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1999345
Product of the distinct prime numbers
The prime factorization of 1999345 is 5 × 31 × 12899.
Since it has a total of 3 prime factors.
5 , 5 , 10 , 53 , 780 , 178 , 3314 , 6961 , 83172 , 72251 , 237989 , 797420 , 2344018 , 2290878 , 88121141 , 89209959 , 536449005 , 652663006 , 7600170875 , 5151661672
n×2
3998690
n×3
5998035
n×4
7997380
n×5
9996725
n÷2
999672.5
n÷3
666448.33333333
n÷3
499836.25
n÷5
399869
n2
3997380429025
n3
7992142573868988625
n4
1.5979050294352E+25
n5
3.1947634310761E+31
2 √n
1413.9819659387
3 √n
125.97834934959
4 √n
37.60295155887
5 √n
18.204449404464
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1999344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1999345 can be divided by 8 positive divisors.
The sum of these divisors (counting 1999345) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000000111110001
3
Ternary
10202120120211
4
Quaternary
13220013301
5
Quinary
1002434340
6
Senary
110504121
8
Octal
7500761
10
Decimal
1999345
12
Duodecimal
805041
16
Hexadecimal
1e81f1
20
Vigesimal
c9i75
36
Base36
16upd
md5
39af814b368541d9db2661a391ac061d
sha1
47a1266c093cbd3cfa429bda787d43bf1b7ba7e1
sha256
c59dbe2220fe690865ce783024cd7f794338d268dcbeacf0a080da8292e85c27
sha512
00ff747ae913c338f24d81688080e802a6afe454bb7a76eb74a999baba2ad700b1c046c7a86a2e7d34f1edc047f744a56355c38d7e5149454f2bb147e4030b92
ripemd-160
88e278355bbe5ce53f0c5d4c5d25b96301a2cf19
Diameter
3998690
Circumference
12562255.127983
Area
12558140989429
Volume
3.3477408528679E+19
Surface area
50232563957714
Circumference
12562255.127983
Perimeter
7997380
Area
3997380429025
Diagonal
2827500.8148628
Surface area
23984282574150
Volume
7992142573868988625
Space diagonal
3462967.1218588
Perimeter
5998035
Area
1730916500063.2
Altitude
1731483.5609294
Surface area
1730916500063.2
Volume
9.4188303503208E+17
Height
942500.27162095