2104985 is an odd 7-digits composite number following 2104984
and preceding 2104986 . In scientific notation, it is written as 2.104985 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1683984 positive integers (up to 2104985) that are relatively prime to 2104985.
2104985 has 4 divisors, whose sum is 2525988
The reverse of 2104985 is 5894012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million one hundred four thousand nine hundred eighty-five
Scientific notation
2.104985 × 10^6
Engineering notation
2.104985 × 10^6
Prime Factorization
5 × 420997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2104985
Product of the distinct prime numbers
The prime factorization of 2104985 is 5 × 420997.
Since it has a total of 2 prime factors.
1 , 9 , 77 , 95 , 311 , 88 , 8030 , 9840 , 52898 , 28731 , 890716 , 616221 , 3894866 , 3019081 , 74655049 , 98799508 , 56579101 , 454439994 , 5044458317 , 5176631442
n×2
4209970
n×3
6314955
n×4
8419940
n×5
10524925
n÷2
1052492.5
n÷3
701661.66666667
n÷3
526246.25
n÷5
420997
n2
4430961850225
n3
9.3271082302959E+18
n4
1.9633422918149E+25
n5
4.1328060741361E+31
2 √n
1450.8566435041
3 √n
128.1591647935
4 √n
38.090112148747
5 √n
18.392882696954
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2104984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2104985 can be divided by 4 positive divisors.
The sum of these divisors (counting 2104985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000001111010011001
3
Ternary
10221221111102
4
Quaternary
20001322121
5
Quinary
1014324420
6
Senary
113041145
8
Octal
10017231
10
Decimal
2104985
12
Duodecimal
8561b5
16
Hexadecimal
201e99
20
Vigesimal
d3295
36
Base36
1947t
md5
d39c9a95a8f5e28f422c87eadc32c5dc
sha1
34c5e1f5dee7557e8aec25aaf6b209caa078df66
sha256
aaa7f0a9426f732fd01c4c634cdbe1c25b7bf1f7b1e7fd0722c084d212404344
sha512
3ebf9b26b703e39a4f0164d898df5524c330c3ab6dc9dae4008b501b6c1a8ed9088408d18a0e4eafb2885e120b33244e364308df131428025c55d9c6663a06c7
ripemd-160
efdf0e5524dc25b2dd5c108098369fac5c78e05d
Diameter
4209970
Circumference
13226010.823833
Area
13920277197003
Volume
3.9069299594046E+19
Surface area
55681108788014
Circumference
13226010.823833
Perimeter
8419940
Area
4430961850225
Diagonal
2976898.3355919
Surface area
26585771101350
Volume
9.3271082302959E+18
Space diagonal
3645940.9691704
Perimeter
6314955
Area
1918662762747.3
Altitude
1822970.4845852
Surface area
1918662762747.3
Volume
1.0992102464172E+18
Height
992299.44519731