210442905 is an odd 9-digits composite number following 210442904
and preceding 210442906 . In scientific notation, it is written as 2.10442905 × 10^8.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 111144096 positive integers (up to 210442905) that are relatively prime to 210442905.
210442905 has 16 divisors, whose sum is 283320960
The reverse of 210442905 is 509244012
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
two hundred ten million four hundred forty-two thousand nine hundred five
Scientific notation
2.10442905 × 10^8
Engineering notation
2.10442905 × 10^6
Prime Factorization
5 × 9 × 103 × 45403
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
210442905
Product of the distinct prime numbers
The prime factorization of 210442905 is 5 × 9 × 103 × 45403.
Since it has a total of 4 prime factors.
2 , 5 , 93 , 10 , 314 , 902 , 7943 , 6863 , 83888 , 55968 , 235321 , 661841 , 7045667 , 3633866 , 47490294 , 85203850 , 825096884 , 581429094 , 4187490650 , 3467730761
n×2
420885810
n×3
631328715
n×4
841771620
n×5
1052214525
n÷2
105221452.5
n÷3
70147635
n÷3
52610726.25
n÷5
42088581
n2
44286216264839025
n3
9.319720002231E+24
n4
1.9612689510561E+33
n5
4.1273513554655E+41
2 √n
14506.650371468
3 √n
594.80977371165
4 √n
120.44355678685
5 √n
46.198391794006
1 , 5 , 9 , 45 , 103 , 515 , 927 , 4635 , 45403 , 227015 , 408627 , 2043135 , 4676509 , 23382545 , 42088581 , 210442905
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
-210442904
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 210442905 can be divided by 16 positive divisors.
The sum of these divisors (counting 210442905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100010110001101010011001
3
Ternary
112122222121101200
4
Quaternary
30202301222121
5
Quinary
412333133110
6
Senary
32514304413
8
Octal
1442615231
10
Decimal
210442905
12
Duodecimal
5a588109
16
Hexadecimal
c8b1a99
20
Vigesimal
35f5755
36
Base36
3hais9
md5
ae9b3cd23cd072490cbf7e41b80e7761
sha1
1b49016779d22c904af15a59e30768ef7395875f
sha256
3c41b04b261323e2ba1f78854db7091036221494f9ebfbab78c9c17898ef40db
sha512
56c457df16cad34d82195e6e265bfda9cc36077d1c72684670942fb488f79c45d235a43e40b6a7032e7a8d9ccabf1f257edf2514d7c6f921d65e3b8ce374491b
ripemd-160
799beea87e47fd4721a641e580068e2c125ab4fe
Diameter
420885810
Circumference
1322251768.6962
Area
1.3912925167291E+17
Volume
3.9038351856697E+25
Surface area
5.5651700669163E+17
Circumference
1322251768.6962
Perimeter
841771620
Area
44286216264839025
Diagonal
297611210.35619
Surface area
265717297589034150
Volume
9.319720002231E+24
Space diagonal
364497803.55239
Perimeter
631328715
Area
1.9176494161421E+16
Altitude
182248901.7762
Surface area
1.9176494161421E+16
Volume
1.0983395353896E+24
Height
99203736.785398