1990293 is an odd 7-digits composite number following 1990292
and preceding 1990294 . In scientific notation, it is written as 1.990293 × 10^6.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 1284000 positive integers (up to 1990293) that are relatively prime to 1990293.
1990293 has 8 divisors, whose sum is 2739456
The reverse of 1990293 is 3920991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety thousand two hundred ninety-three
Scientific notation
1.990293 × 10^6
Engineering notation
1.990293 × 10^6
Prime Factorization
3 × 31 × 21401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990293
Product of the distinct prime numbers
The prime factorization of 1990293 is 3 × 31 × 21401.
Since it has a total of 3 prime factors.
10 , 8 , 51 , 61 , 978 , 253 , 6438 , 3542 , 7828 , 79722 , 255625 , 321524 , 6518937 , 9029611 , 99614425 , 74893345 , 35341248 , 828003475 , 6784486474 , 5453246321
n×2
3980586
n×3
5970879
n×4
7961172
n×5
9951465
n÷2
995146.5
n÷3
663431
n÷3
497573.25
n÷5
398058.6
n2
3961266225849
n3
7884080440443683757
n4
1.5691630112052E+25
n5
3.1230941570606E+31
2 √n
1410.7774452407
3 √n
125.78794010042
4 √n
37.560317427316
5 √n
18.187935404449
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
-1990292
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 1990293 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990293) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101111010010101
3
Ternary
10202010011120
4
Quaternary
13211322111
5
Quinary
1002142133
6
Senary
110354153
8
Octal
7457225
10
Decimal
1990293
12
Duodecimal
7bb959
16
Hexadecimal
1e5e95
20
Vigesimal
c8fed
36
Base36
16npx
md5
9797bcc2377e59e8bdd5d10dbb3de79a
sha1
0e7eca25518845918a3353a0bea545969f101920
sha256
5bd2e845827bcd2d40c7ace4e85a2e078de36cf1f6adf399ab124daaf84eea70
sha512
b8d850fc4c0db2a45a7e215e973b84b4c1fcbf0cdb2e7f322ffa3bfc71c59b2d1d2419840251ef1145a024d453c5f6cfd397684cc4ce0ff785ee92310fe13481
ripemd-160
fd60a09cfc0c81610ede373e2722b0a9e155e5f6
Diameter
3980586
Circumference
12505379.734582
Area
12444684874041
Volume
3.3024758922678E+19
Surface area
49778739496162
Circumference
12505379.734582
Perimeter
7961172
Area
3961266225849
Diagonal
2814699.3536962
Surface area
23767597355094
Volume
7884080440443683757
Space diagonal
3447288.5979487
Perimeter
5970879
Area
1715278591369.3
Altitude
1723644.2989743
Surface area
1715278591369.3
Volume
9.2914779047633E+17
Height
938233.11789874