1994490 is an even 7-digits composite number following 1994489
and preceding 1994491 . In scientific notation, it is written as 1.994490 × 10^6.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 519552 positive integers (up to 1994490) that are relatively prime to 1994490.
1994490 has 32 divisors, whose sum is 3810240
The reverse of 1994490 is 0944991
Previous prime number is 83
Is Prime? no
Number parity even
Number length 7
Sum of Digits 36
Digital Root 9
Name
one million nine hundred ninety-four thousand four hundred ninety
Scientific notation
1.994490 × 10^6
Engineering notation
1.994490 × 10^6
Prime Factorization
2 × 5 × 27 × 83 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1994490
Product of the distinct prime numbers
The prime factorization of 1994490 is 2 × 5 × 27 × 83 × 89.
Since it has a total of 5 prime factors.
1 , 6 , 65 , 83 , 220 , 645 , 8032 , 2574 , 21624 , 44426 , 464898 , 737168 , 5981719 , 632469 , 29813348 , 57195605 , 277495476 , 328045216 , 4280742385 , 2888710766
n×2
3988980
n×3
5983470
n×4
7977960
n×5
9972450
n÷2
997245
n÷3
664830
n÷3
498622.5
n÷5
398898
n2
3977990360100
n3
7934061993315849000
n4
1.5824407305049E+25
n5
3.1561622125846E+31
2 √n
1412.2641396
3 √n
125.87629582312
4 √n
37.580102974845
5 √n
18.195599648691
1 , 2 , 5 , 10 , 27 , 54 , 83 , 89 , 135 , 166 , 178 , 270 , 415 , 445 , 830 , 890 , 2241 , 2403 , 4482 , 4806 , 7387 , 11205 , 12015 , 14774 , 22410 , 24030 , 36935 , 73870 , 199449 , 398898 , 997245 , 1994490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1994489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1994490 can be divided by 32 positive divisors.
The sum of these divisors (counting 1994490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100110111011111010
3
Ternary
10202022221000
4
Quaternary
13212323322
5
Quinary
1002310430
6
Senary
110425430
8
Octal
7467372
10
Decimal
1994490
12
Duodecimal
802276
16
Hexadecimal
1e6efa
20
Vigesimal
c964a
36
Base36
16qyi
md5
ab820218f8dc75e9db8d8dbddcd2f7c1
sha1
de4a22d1ce73644bff8f572034bd4f839bf10c5e
sha256
d5a9e1937b7dd709b91f6d8fb79154508c45dd929643c2076262351b8ba98b21
sha512
8f71e695d100c22214f337084bdf71976f48306683b8a24c6eed9cc3099a02525472209f2dc9fe555260e1481da326f2de9392a4324e6b6fec054566737a2ac7
ripemd-160
d9dd800311ab53286e9a5922af7b6970e04caaf3
Diameter
3988980
Circumference
12531750.263317
Area
12497225291341
Volume
3.3234121161769E+19
Surface area
49988901165365
Circumference
12531750.263317
Perimeter
7977960
Area
3977990360100
Diagonal
2820634.8080175
Surface area
23867942160600
Volume
7934061993315849000
Space diagonal
3454558.015188
Perimeter
5983470
Area
1722520353928.1
Altitude
1727279.007594
Surface area
1722520353928.1
Volume
9.3503817297135E+17
Height
940211.6026725