2102005 is an odd 7-digits composite number following 2102004
and preceding 2102006 . In scientific notation, it is written as 2.102005 × 10^6.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 1673616 positive integers (up to 2102005) that are relatively prime to 2102005.
2102005 has 8 divisors, whose sum is 2534400
The reverse of 2102005 is 5002012
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 10
Digital Root 1
Name
two million one hundred two thousand five
Scientific notation
2.102005 × 10^6
Engineering notation
2.102005 × 10^6
Prime Factorization
5 × 239 × 1759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2102005
Product of the distinct prime numbers
The prime factorization of 2102005 is 5 × 239 × 1759.
Since it has a total of 3 prime factors.
4 , 2 , 74 , 10 , 212 , 508 , 1341 , 7123 , 42021 , 70818 , 867572 , 79837 , 6149951 , 8579338 , 38584701 , 10382662 , 776706258 , 117219797 , 4456875774 , 4094627303
n×2
4204010
n×3
6306015
n×4
8408020
n×5
10510025
n÷2
1051002.5
n÷3
700668.33333333
n÷3
525501.25
n÷5
420401
n2
4418425020025
n3
9.2875514842176E+18
n4
1.9522479657583E+25
n5
4.1036349852638E+31
2 √n
1449.8293002971
3 √n
128.0986584753
4 √n
38.076624066441
5 √n
18.387672032289
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
-2102004
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 2102005 can be divided by 8 positive divisors.
The sum of these divisors (counting 2102005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000001001011110101
3
Ternary
10221210102001
4
Quaternary
20001023311
5
Quinary
1014231010
6
Senary
113015301
8
Octal
10011365
10
Decimal
2102005
12
Duodecimal
854531
16
Hexadecimal
2012f5
20
Vigesimal
d2f05
36
Base36
191x1
md5
8ea6e94525a5b6980f430fb1e06f032e
sha1
b478b7129cad4b833adbd9725b62a0c7ce13f063
sha256
90d982abf0837e6b2417b6845aef16afa7934bdd053e5c71620c46faf2ec53e2
sha512
fc94ba652f00cff2a7c34f3897cbfa6abbb7e06441b093c1fdbcfdeb22db1fd8cb893b4ee6cb4719bd89f2b05a1c0d3e6b6e1ceea11a692d039f6c8eafbcdfad
ripemd-160
83977d2b84315fa20d27bd43e6c59932c16b7601
Diameter
4204010
Circumference
13207286.931618
Area
13880891583348
Volume
3.890360468354E+19
Surface area
55523566333392
Circumference
13207286.931618
Perimeter
8408020
Area
4418425020025
Diagonal
2972683.9791761
Surface area
26510550120150
Volume
9.2875514842176E+18
Space diagonal
3640779.4577638
Perimeter
6306015
Area
1913234156029.2
Altitude
1820389.7288819
Surface area
1913234156029.2
Volume
1.0945484391849E+18
Height
990894.65972535