209942406 is an even 9-digits composite number following 209942405
and preceding 209942407 . In scientific notation, it is written as 2.09942406 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 69730080 positive integers (up to 209942406) that are relatively prime to 209942406.
209942406 has 16 divisors, whose sum is 351157680
The reverse of 209942406 is 604249902
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred nine million nine hundred forty-two thousand four hundred six
Scientific notation
2.09942406 × 10^8
Engineering notation
2.09942406 × 10^6
Prime Factorization
2 × 9 × 281 × 41507
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209942406
Product of the distinct prime numbers
The prime factorization of 209942406 is 2 × 9 × 281 × 41507.
Since it has a total of 4 prime factors.
10 , 8 , 80 , 39 , 249 , 309 , 5135 , 7580 , 83720 , 73968 , 274347 , 267718 , 4844599 , 5447116 , 14951962 , 9176399 , 20627921 , 368333102 , 3266456760 , 9731311247
n×2
419884812
n×3
629827218
n×4
839769624
n×5
1049712030
n÷2
104971203
n÷3
69980802
n÷3
52485601.5
n÷5
41988481.2
n2
44075813837068836
n3
9.2533824033623E+24
n4
1.9426773653999E+33
n5
4.0785036017381E+41
2 √n
14489.38942813
3 √n
594.33785153955
4 √n
120.37187972334
5 √n
46.176396015997
1 , 2 , 9 , 18 , 281 , 562 , 2529 , 5058 , 41507 , 83014 , 373563 , 747126 , 11663467 , 23326934 , 104971203 , 209942406
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
-209942405
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 209942406 can be divided by 16 positive divisors.
The sum of these divisors (counting 209942406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000110111011110000110
3
Ternary
112122001011211200
4
Quaternary
30200313132012
5
Quinary
412221124111
6
Senary
32455443330
8
Octal
1440673606
10
Decimal
209942406
12
Duodecimal
5a386546
16
Hexadecimal
c837786
20
Vigesimal
35c2g06
36
Base36
3gzsli
md5
9e5cc1f8796741c2af3ef0b1cf52747d
sha1
298fa9f6fb37f59cf61243a976330e3f93eaf848
sha256
ebc3d892b2199b2a6ed5d7439589b003eb6f261e056a730742a25c153794ef62
sha512
b23547b0c0f4abe2ba8f404c28d59bddef152ac73c061ac655d51e228a0a3f046f89710ae402162053dd727a68d13edfa6bf4b2d618274805022c8f31ef4b499
ripemd-160
7a150d3a1420a185fb72b3f12f979dd1801a215d
Diameter
419884812
Circumference
1319107040.7331
Area
1.3846825295153E+17
Volume
3.8760477572347E+25
Surface area
5.5387301180611E+17
Circumference
1319107040.7331
Perimeter
839769624
Area
44075813837068836
Diagonal
296903397.88244
Surface area
264454883022413016
Volume
9.2533824033623E+24
Space diagonal
363630913.85525
Perimeter
629827218
Area
1.9085387237688E+16
Altitude
181815456.92763
Surface area
1.9085387237688E+16
Volume
1.0905215743883E+24
Height
98967799.294146