2100087 is an odd 7-digits composite number following 2100086
and preceding 2100088 . In scientific notation, it is written as 2.100087 × 10^6.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 1272240 positive integers (up to 2100087) that are relatively prime to 2100087.
2100087 has 8 divisors, whose sum is 2810736
The reverse of 2100087 is 7800012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 18
Digital Root 9
Name
two million one hundred thousand eighty-seven
Scientific notation
2.100087 × 10^6
Engineering notation
2.100087 × 10^6
Prime Factorization
297 × 3 × 2357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2100087
Product of the distinct prime numbers
The prime factorization of 2100087 is 297 × 3 × 2357.
Since it has a total of 3 prime factors.
5 , 8 , 78 , 81 , 82 , 931 , 4739 , 2359 , 81404 , 30446 , 589939 , 383392 , 1014724 , 7222179 , 10146435 , 31662201 , 252389913 , 284086322 , 4887501038 , 492238567
n×2
4200174
n×3
6300261
n×4
8400348
n×5
10500435
n÷2
1050043.5
n÷3
700029
n÷3
525021.75
n÷5
420017.4
n2
4410365407569
n3
9.2621510576854E+18
n4
1.9451323028281E+25
n5
4.0849470624494E+31
2 √n
1449.1676921599
3 √n
128.05968489318
4 √n
38.067935223228
5 √n
18.384315195922
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
-2100086
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 2100087 can be divided by 8 positive divisors.
The sum of these divisors (counting 2100087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000000101101110111
3
Ternary
10221200210000
4
Quaternary
20000231313
5
Quinary
1014200322
6
Senary
113002343
8
Octal
10005567
10
Decimal
2100087
12
Duodecimal
8533b3
16
Hexadecimal
200b77
20
Vigesimal
d2a47
36
Base36
190fr
md5
a111094a7b693dfe9f95d8c2eda1b207
sha1
8cbe2ff577a03ccdb6f89b3c73d2dd69b872091c
sha256
7f505cd293f5b200b82eb9360a4f7143ec4195adab7cd2500998554b5bfa599f
sha512
a026e33ef6f7520ab9d090bb99632398eaa0cd2a2a7b3065daa53aa74459b1d3ac53a3fd5c250cd67e71160ea26665587d47c5e68ced82fe4866f1809e8b97f7
ripemd-160
c72fee929b864ebec5a5e3b08e826db21c3dd007
Diameter
4200174
Circumference
13195235.782199
Area
13855571564065
Volume
3.8797207625684E+19
Surface area
55422286256261
Circumference
13195235.782199
Perimeter
8400348
Area
4410365407569
Diagonal
2969971.5175634
Surface area
26462192445414
Volume
9.2621510576854E+18
Space diagonal
3637457.3843149
Perimeter
6300261
Area
1909744241463.4
Altitude
1818728.6921575
Surface area
1909744241463.4
Volume
1.0915549702106E+18
Height
989990.50585448