1990342 is an even 7-digits composite number following 1990341
and preceding 1990343 . In scientific notation, it is written as 1.990342 × 10^6.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 988344 positive integers (up to 1990342) that are relatively prime to 1990342.
1990342 has 8 divisors, whose sum is 3006000
The reverse of 1990342 is 2430991
Previous prime number is 149
Is Prime? no
Number parity even
Number length 7
Sum of Digits 28
Digital Root 1
Name
one million nine hundred ninety thousand three hundred forty-two
Scientific notation
1.990342 × 10^6
Engineering notation
1.990342 × 10^6
Prime Factorization
2 × 149 × 6679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1990342
Product of the distinct prime numbers
The prime factorization of 1990342 is 2 × 149 × 6679.
Since it has a total of 3 prime factors.
7 , 2 , 27 , 14 , 784 , 429 , 8734 , 938 , 53161 , 85818 , 305871 , 343312 , 6456845 , 1944977 , 42558547 , 98994957 , 277547054 , 513409886 , 1186619343 , 6764032367
n×2
3980684
n×3
5971026
n×4
7961368
n×5
9951710
n÷2
995171
n÷3
663447.33333333
n÷3
497585.5
n÷5
398068.4
n2
3961461276964
n3
7884662760915081688
n4
1.5693175448885E+25
n5
3.1234786209285E+31
2 √n
1410.794811445
3 √n
125.78897237029
4 √n
37.560548604153
5 √n
18.188024959108
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
-1990341
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 1990342 can be divided by 8 positive divisors.
The sum of these divisors (counting 1990342) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100101111011000110
3
Ternary
10202010020101
4
Quaternary
13211323012
5
Quinary
1002142332
6
Senary
110354314
8
Octal
7457306
10
Decimal
1990342
12
Duodecimal
7bb99a
16
Hexadecimal
1e5ec6
20
Vigesimal
c8fh2
36
Base36
16nra
md5
ff2d90d3429cd561f1a70b23adc6cce0
sha1
fad353f09a8fa1b7f3fbfcb77497e977cf6fbeb3
sha256
e00334a5fae325a5c9beb632f160f6cdadfe050979d440c04fadff4b54b7a884
sha512
3f828fe90a2a9554468db707b71058a9bdf23efb1e35ceb8b194bddad6908193648a8f09632cd4d6e044a40bd43dec9836f4fc3693a21b0c2ea05a4af93ea5a2
ripemd-160
35e6ff30d276470b9ee45e1900cc9c24801ec2e7
Diameter
3980684
Circumference
12505687.610662
Area
12445297645191
Volume
3.3027198140965E+19
Surface area
49781190580762
Circumference
12505687.610662
Perimeter
7961368
Area
3961461276964
Diagonal
2814768.6501608
Surface area
23768767661784
Volume
7884662760915081688
Space diagonal
3447373.4684383
Perimeter
5971026
Area
1715363050979.6
Altitude
1723686.7342191
Surface area
1715363050979.6
Volume
9.2921641760202E+17
Height
938256.21672026