1990270 is an even 7-digits composite number following 1990269
and preceding 1990271 . In scientific notation, it is written as 1.990270 × 10^6.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 768544 positive integers (up to 1990270) that are relatively prime to 1990270.
1990270 has 16 divisors, whose sum is 3706560
The reverse of 1990270 is 0720991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million nine hundred ninety thousand two hundred seventy
Scientific notation
1.990270 × 10^6
Engineering notation
1.990270 × 10^6
Prime Factorization
2 × 5 × 29 × 6863
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1990270
Product of the distinct prime numbers
The prime factorization of 1990270 is 2 × 5 × 29 × 6863.
Since it has a total of 4 prime factors.
6 , 8 , 85 , 32 , 192 , 663 , 2542 , 3761 , 70224 , 92142 , 470468 , 900407 , 1922540 , 5259805 , 96003943 , 44626180 , 487160443 , 706255247 , 7045676365 , 9351500141
n×2
3980540
n×3
5970810
n×4
7961080
n×5
9951350
n÷2
995135
n÷3
663423.33333333
n÷3
497567.5
n÷5
398054
n2
3961174672900
n3
7883807116232683000
n4
1.5690904789224E+25
n5
3.122913707485E+31
2 √n
1410.7692936834
3 √n
125.78745555974
4 √n
37.560208914267
5 √n
18.18789336798
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 6863 , 13726 , 34315 , 68630 , 199027 , 398054 , 995135 , 1990270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990270 can be divided by 16 positive divisors.
The sum of these divisors (counting 1990270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100101111001111110
3
Ternary
10202010010201
4
Quaternary
13211321332
5
Quinary
1002142040
6
Senary
110354114
8
Octal
7457176
10
Decimal
1990270
12
Duodecimal
7bb93a
16
Hexadecimal
1e5e7e
20
Vigesimal
c8fda
36
Base36
16npa
md5
58163c466e48ea6b17466bd5c8ae80c0
sha1
abb749676fa8b2f7027f9f90a8dc4ce62ad3ec95
sha256
e5c68f116cff5dac2b63425ccbda91d5856eecf5839f0b623267160b3f9b2ed4
sha512
ef3a8a41a6d9a34fe0530120cc4c03d2aefb192739fe8151b3bcd6d80914f0324edbef9d0d8502e53027c7eacf13b7d37f67e84e549a38a108017c9747979696
ripemd-160
63c0259eb6458ac40c979ebab56fdc877ec79d75
Diameter
3980540
Circumference
12505235.22132
Area
12444397251969
Volume
3.3023614024901E+19
Surface area
49777589007874
Circumference
12505235.22132
Perimeter
7961080
Area
3961174672900
Diagonal
2814666.8267843
Surface area
23767048037400
Volume
7883807116232683000
Space diagonal
3447248.7607801
Perimeter
5970810
Area
1715238947779.5
Altitude
1723624.3803901
Surface area
1715238947779.5
Volume
9.2911557890915E+17
Height
938222.27559477