1990284 is an even 7-digits composite number following 1990283
and preceding 1990285 . In scientific notation, it is written as 1.990284 × 10^6.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 663424 positive integers (up to 1990284) that are relatively prime to 1990284.
1990284 has 12 divisors, whose sum is 4644024
The reverse of 1990284 is 4820991
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 33
Digital Root 6
Name
one million nine hundred ninety thousand two hundred eighty-four
Scientific notation
1.990284 × 10^6
Engineering notation
1.990284 × 10^6
Prime Factorization
2 × 2 × 3 × 165857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
995142
Product of the distinct prime numbers
The prime factorization of 1990284 is 2 × 2 × 3 × 165857.
Since it has a total of 4 prime factors.
3 , 10 , 37 , 100 , 120 , 337 , 7615 , 2937 , 57107 , 9128 , 648705 , 885089 , 1077445 , 6153397 , 4527662 , 39976075 , 30410266 , 729363193 , 8279900614 , 5150735756
n×2
3980568
n×3
5970852
n×4
7961136
n×5
9951420
n÷2
995142
n÷3
663428
n÷3
497571
n÷5
398056.8
n2
3961230400656
n3
7883973486739226304
n4
1.5691346287081E+25
n5
3.1230235453637E+31
2 √n
1410.7742555065
3 √n
125.78775049799
4 √n
37.5602749658
5 √n
18.187918955442
1 , 2 , 3 , 4 , 6 , 12 , 165857 , 331714 , 497571 , 663428 , 995142 , 1990284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1990283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1990284 can be divided by 12 positive divisors.
The sum of these divisors (counting 1990284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100101111010001100
3
Ternary
10202010011020
4
Quaternary
13211322030
5
Quinary
1002142114
6
Senary
110354140
8
Octal
7457214
10
Decimal
1990284
12
Duodecimal
7bb950
16
Hexadecimal
1e5e8c
20
Vigesimal
c8fe4
36
Base36
16npo
md5
46ea3df9e6e0f226938323864d0ccee5
sha1
7c1025d59213d1ec746fcd9317e559e40d6f5706
sha256
bdc5380a10039c210bd8f966bab7fe734fa6ba0fb1c29cbe3d2f8901eb18c2f8
sha512
2ff258ace7dd149e1f7dbf6c26a65a1f4d64e00c3b32d823be201d953ef5e5caf2f2d099fba2493d0921598543fd1f7585cda5fcd10ea6e4775dc82b55900614
ripemd-160
179d44fdca616d68f784546683aef7fbee543621
Diameter
3980568
Circumference
12505323.185915
Area
12444572325877
Volume
3.3024310916049E+19
Surface area
49778289303510
Circumference
12505323.185915
Perimeter
7961136
Area
3961230400656
Diagonal
2814686.6257742
Surface area
23767382403936
Volume
7883973486739226304
Space diagonal
3447273.0094914
Perimeter
5970852
Area
1715263078605.7
Altitude
1723636.5047457
Surface area
1715263078605.7
Volume
9.2913518586138E+17
Height
938228.87525806