1994985 is an odd 7-digits composite number following 1994984
and preceding 1994986 . In scientific notation, it is written as 1.994985 × 10^6.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1038240 positive integers (up to 1994985) that are relatively prime to 1994985.
1994985 has 8 divisors, whose sum is 2088768
The reverse of 1994985 is 5894991
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 45
Digital Root 9
Name
one million nine hundred ninety-four thousand nine hundred eighty-five
Scientific notation
1.994985 × 10^6
Engineering notation
1.994985 × 10^6
Prime Factorization
45 × 43 × 1031
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1994985
Product of the distinct prime numbers
The prime factorization of 1994985 is 45 × 43 × 1031.
Since it has a total of 3 prime factors.
1 , 8 , 36 , 79 , 48 , 106 , 6493 , 9898 , 57292 , 4120 , 411911 , 767518 , 7596619 , 9976638 , 54433643 , 39823429 , 438590125 , 963544731 , 8652959701 , 1392180253
n×2
3989970
n×3
5984955
n×4
7979940
n×5
9974925
n÷2
997492.5
n÷3
664995
n÷3
498746.25
n÷5
398997
n2
3979965150225
n3
7939970775221621625
n4
1.5840122597006E+25
n5
3.1600806979187E+31
2 √n
1412.4393792301
3 √n
125.88670844531
4 √n
37.582434450553
5 √n
18.196502729461
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
-1994984
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 1994985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1994985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100111000011101001
3
Ternary
10202100121100
4
Quaternary
13213003221
5
Quinary
1002314420
6
Senary
110432013
8
Octal
7470351
10
Decimal
1994985
12
Duodecimal
802609
16
Hexadecimal
1e70e9
20
Vigesimal
c9795
36
Base36
16rc9
md5
93f6b9bb740e80423aa198240876c7b9
sha1
2896f42aa16b6adba4f7ae0bc9bdc5a455c17812
sha256
ca1dea26efbe4cf98a904f81931c1c448821fb1aaab5aa9f04a57d023134fa29
sha512
5687fd3abbca06f50b81babbc5f49b1c12572ab9d170bd12180291e53355f68d682dcc3a023a87f9a08aa5b04231ab71282f5d40c931fcde790a1d41a9a4ed27
ripemd-160
70c4899680a5e09e3e0d94cd036f70df71a63a95
Diameter
3989970
Circumference
12534860.440044
Area
12503429277490
Volume
3.3258871809539E+19
Surface area
50013717109961
Circumference
12534860.440044
Perimeter
7979940
Area
3979965150225
Diagonal
2821334.8437309
Surface area
23879790901350
Volume
7939970775221621625
Space diagonal
3455415.3803378
Perimeter
5984955
Area
1723375463135.8
Altitude
1727707.6901689
Surface area
1723375463135.8
Volume
9.3573452959704E+17
Height
940444.9479103