1990355 is an odd 7-digits composite number following 1990354
and preceding 1990356 . In scientific notation, it is written as 1.990355 × 10^6.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 1540800 positive integers (up to 1990355) that are relatively prime to 1990355.
1990355 has 8 divisors, whose sum is 2465664
The reverse of 1990355 is 5530991
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 32
Digital Root 5
Name
one million nine hundred ninety thousand three hundred fifty-five
Scientific notation
1.990355 × 10^6
Engineering notation
1.990355 × 10^6
Prime Factorization
5 × 31 × 12841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990355
Product of the distinct prime numbers
The prime factorization of 1990355 is 5 × 31 × 12841.
Since it has a total of 3 prime factors.
9 , 8 , 99 , 24 , 857 , 675 , 5434 , 7679 , 49564 , 39244 , 340909 , 834938 , 6781160 , 8614517 , 76123088 , 89147746 , 622077470 , 735373845 , 5118745731 , 5667004581
n×2
3980710
n×3
5971065
n×4
7961420
n×5
9951775
n÷2
995177.5
n÷3
663451.66666667
n÷3
497588.75
n÷5
398071
n2
3961513026025
n3
7884817258913988875
n4
1.5693585455366E+25
n5
3.1235806279015E+31
2 √n
1410.7994187694
3 √n
125.78924623496
4 √n
37.560609936067
5 √n
18.188048718212
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
-1990354
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 1990355 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990355) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101111011010011
3
Ternary
10202010020212
4
Quaternary
13211323103
5
Quinary
1002142410
6
Senary
110354335
8
Octal
7457323
10
Decimal
1990355
12
Duodecimal
7bb9ab
16
Hexadecimal
1e5ed3
20
Vigesimal
c8fhf
36
Base36
16nrn
md5
e01902cb2624c7f4cbea0719e7eeedce
sha1
14e3dcddc36c54e0be25abdf6afea7b2d7b1d18a
sha256
3c6e6f99a2779ff9374a368be02fce5f0a2328b11cb15d100c4428785e94cdfe
sha512
0654038da11c3b7cfe286897704b30248565ef06024384ee37fb531a0f798edb766b99523d81cd745efa85fe1361dae8d2a489272285eb593751dc2c194eba1d
ripemd-160
4a68b4f5c6bcd0cfe8ad125873af7d79007b22e3
Diameter
3980710
Circumference
12505769.292071
Area
12445460219660
Volume
3.302784530067E+19
Surface area
49781840878642
Circumference
12505769.292071
Perimeter
7961420
Area
3961513026025
Diagonal
2814787.0349371
Surface area
23769078156150
Volume
7884817258913988875
Space diagonal
3447395.9850988
Perimeter
5971065
Area
1715385458980.3
Altitude
1723697.9925494
Surface area
1715385458980.3
Volume
9.292346253658E+17
Height
938262.34497903