2100900 is an even 7-digits composite number following 2100899
and preceding 2100901 . In scientific notation, it is written as 2.100900 × 10^6.
The sum of its digits is 12. It has a total of 5 prime factors and 24 positive divisors.
There are 544640 positive integers (up to 2100900) that are relatively prime to 2100900.
2100900 has 24 divisors, whose sum is 3830400
The reverse of 2100900 is 0090012
Previous prime number is 47
Is Prime? no
Number parity even
Number length 7
Sum of Digits 12
Digital Root 3
Name
two million one hundred thousand nine hundred
Scientific notation
2.100900 × 10^6
Engineering notation
2.100900 × 10^6
Prime Factorization
2 × 2 × 75 × 47 × 149
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1050450
Product of the distinct prime numbers
The prime factorization of 2100900 is 2 × 2 × 75 × 47 × 149.
Since it has a total of 5 prime factors.
3 , 2 , 40 , 68 , 608 , 513 , 9680 , 4285 , 42688 , 78607 , 805643 , 230589 , 8822732 , 9221658 , 8904819 , 7273294 , 664813511 , 92979753 , 7591956442 , 2989060262
n×2
4201800
n×3
6302700
n×4
8403600
n×5
10504500
n÷2
1050450
n÷3
700300
n÷3
525225
n÷5
420180
n2
4413780810000
n3
9.272912103729E+18
n4
1.9481461038724E+25
n5
4.0928601496256E+31
2 √n
1449.4481708568
3 √n
128.07620787402
4 √n
38.07161896816
5 √n
18.385738387849
1 , 2 , 4 , 47 , 75 , 94 , 149 , 150 , 188 , 298 , 300 , 596 , 3525 , 7003 , 7050 , 11175 , 14006 , 14100 , 22350 , 28012 , 44700 , 525225 , 1050450 , 2100900
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2100899
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2100900 can be divided by 24 positive divisors.
The sum of these divisors (counting 2100900) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000000000111010100100
3
Ternary
10221201220010
4
Quaternary
20000322210
5
Quinary
1014212100
6
Senary
113010220
8
Octal
10007244
10
Decimal
2100900
12
Duodecimal
853970
16
Hexadecimal
200ea4
20
Vigesimal
d2c50
36
Base36
1912c
md5
0d509bdc88bedcb230b1155f8bfafc8f
sha1
e25fb24595330e544361b69e3fb2f6e200e7cd61
sha256
8e8ac643ef5edd6295db26329f1ec73b100511fc0479bb13532074d86e296c0f
sha512
4a5f77d3713055fa6a3c29494d782615775c158dc8175c2e3d8f26e8d37e4122be8f42cd2c1a9f1c17d88341bfd8ebb458e42113d1899f24183590dc17009f9e
ripemd-160
24b5941bbc88dbf76a0977aa1d5f3de5a1bbac6e
Diameter
4201800
Circumference
13200344.011854
Area
13866301367252
Volume
3.8842283389945E+19
Surface area
55465205469006
Circumference
13200344.011854
Perimeter
8403600
Area
4413780810000
Diagonal
2971121.2731896
Surface area
26482684860000
Volume
9.272912103729E+18
Space diagonal
3638865.5416215
Perimeter
6302700
Area
1911223154098.1
Altitude
1819432.7708107
Surface area
1911223154098.1
Volume
1.0928231716489E+18
Height
990373.75772988