2105005 is an odd 7-digits composite number following 2105004
and preceding 2105006 . In scientific notation, it is written as 2.105005 × 10^6.
The sum of its digits is 13. It has a total of 4 prime factors and 16 positive divisors.
There are 1429632 positive integers (up to 2105005) that are relatively prime to 2105005.
2105005 has 16 divisors, whose sum is 2914560
The reverse of 2105005 is 5005012
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 13
Digital Root 4
Name
two million one hundred five thousand five
Scientific notation
2.105005 × 10^6
Engineering notation
2.105005 × 10^6
Prime Factorization
7 × 5 × 137 × 439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2105005
Product of the distinct prime numbers
The prime factorization of 2105005 is 7 × 5 × 137 × 439.
Since it has a total of 4 prime factors.
8 , 7 , 42 , 75 , 237 , 823 , 4835 , 1122 , 48614 , 23344 , 634628 , 934935 , 2589472 , 9678852 , 46160173 , 9870929 , 92284969 , 5923059 , 791870257 , 5591770601
n×2
4210010
n×3
6315015
n×4
8420020
n×5
10525025
n÷2
1052502.5
n÷3
701668.33333333
n÷3
526251.25
n÷5
421001
n2
4431046050025
n3
9.3273740905329E+18
n4
1.9634169097442E+25
n5
4.1330024120961E+31
2 √n
1450.8635359675
3 √n
128.1595706832
4 √n
38.090202624395
5 √n
18.392917647916
1 , 5 , 7 , 35 , 137 , 439 , 685 , 959 , 2195 , 3073 , 4795 , 15365 , 60143 , 300715 , 421001 , 2105005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2105004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2105005 can be divided by 16 positive divisors.
The sum of these divisors (counting 2105005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000001111010101101
3
Ternary
10221221112011
4
Quaternary
20001322231
5
Quinary
1014330010
6
Senary
113041221
8
Octal
10017255
10
Decimal
2105005
12
Duodecimal
856211
16
Hexadecimal
201ead
20
Vigesimal
d32a5
36
Base36
1948d
md5
0df8585362c862bed04d72e98d00295f
sha1
9929992c2de113e4a661ca9e3f0ef3413d243dcf
sha256
b0bbbf96938d368f75b73e37285b27b16bac0e1dc8e388edf47de92d1bace158
sha512
8332a618850fba033f0749b6174547260b6d5a34213a45d3249a70bd758685230f6fc276afc74423a0eac7ee7aff2329a34975d4688782d11c2f665f16f14142
ripemd-160
71423a766f83b7b653c7e371c5947fc665db67b2
Diameter
4210010
Circumference
13226136.48754
Area
13920541718477
Volume
3.9070413226802E+19
Surface area
55682166873906
Circumference
13226136.48754
Perimeter
8420020
Area
4431046050025
Diagonal
2976926.6198632
Surface area
26586276300150
Volume
9.3273740905329E+18
Space diagonal
3645975.6101865
Perimeter
6315015
Area
1918699222330.2
Altitude
1822987.8050933
Surface area
1918699222330.2
Volume
1.0992415783466E+18
Height
992308.87328773