1990992 is an even 7-digits composite number following 1990991
and preceding 1990993 . In scientific notation, it is written as 1.990992 × 10^6.
The sum of its digits is 39. It has a total of 6 prime factors and 20 positive divisors.
There are 663648 positive integers (up to 1990992) that are relatively prime to 1990992.
1990992 has 20 divisors, whose sum is 5143520
The reverse of 1990992 is 2990991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 39
Digital Root 3
Name
one million nine hundred ninety thousand nine hundred ninety-two
Scientific notation
1.990992 × 10^6
Engineering notation
1.990992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 41479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
248874
Product of the distinct prime numbers
The prime factorization of 1990992 is 2 × 2 × 2 × 2 × 3 × 41479.
Since it has a total of 6 prime factors.
2 , 4 , 44 , 60 , 192 , 414 , 2141 , 1486 , 68529 , 90081 , 78496 , 537063 , 3206846 , 4012038 , 80324866 , 42263606 , 271789857 , 513450261 , 769937168 , 988714925
n×2
3981984
n×3
5972976
n×4
7963968
n×5
9954960
n÷2
995496
n÷3
663664
n÷3
497748
n÷5
398198.4
n2
3964049144064
n3
7892390133438271488
n4
1.5713685616555E+25
n5
3.1285822353075E+31
2 √n
1411.0251592371
3 √n
125.80266414336
4 √n
37.56361483187
5 √n
18.189212762228
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 41479 , 82958 , 124437 , 165916 , 248874 , 331832 , 497748 , 663664 , 995496 , 1990992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990992 can be divided by 20 positive divisors.
The sum of these divisors (counting 1990992) is 1, the average is 0.05.
Base
System
Value
2
Binary
111100110000101010000
3
Ternary
10202011010110
4
Quaternary
13212011100
5
Quinary
1002202432
6
Senary
110401320
8
Octal
7460520
10
Decimal
1990992
12
Duodecimal
800240
16
Hexadecimal
1e6150
20
Vigesimal
c8h9c
36
Base36
16o9c
md5
530c1ef1b2abcc6e2395e112b9aeb1cc
sha1
a4ca9de1ed460931388201909e8bbb4c2c041876
sha256
fdf9555a91976dcaedb3352e5f9f5c6304875e6a4d14df3920688267907dc8a2
sha512
9ff76ef706c6d8045419cc6bcbc3b852e62cd348d699ca808f9e12fb86e787cacf4764c3478492dcd15dda9c6e61719c49d72bd3c0dcb6f359f38623dabaeedc
ripemd-160
dcee62236894059e5bb57db5aabb660fb0ae7f4f
Diameter
3981984
Circumference
12509771.681112
Area
12453427669460
Volume
3.3059566483299E+19
Surface area
49813710677841
Circumference
12509771.681112
Perimeter
7963968
Area
3964049144064
Diagonal
2815687.8889763
Surface area
23784294864384
Volume
7892390133438271488
Space diagonal
3448499.3014632
Perimeter
5972976
Area
1716483630304.7
Altitude
1724249.6507316
Surface area
1716483630304.7
Volume
9.3012709718733E+17
Height
938562.62965878