209931406 is an even 9-digits composite number following 209931405
and preceding 209931407 . In scientific notation, it is written as 2.09931406 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 101346168 positive integers (up to 209931406) that are relatively prime to 209931406.
209931406 has 8 divisors, whose sum is 325755720
The reverse of 209931406 is 604139902
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred nine million nine hundred thirty-one thousand four hundred six
Scientific notation
2.09931406 × 10^8
Engineering notation
2.09931406 × 10^6
Prime Factorization
2 × 29 × 3619507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209931406
Product of the distinct prime numbers
The prime factorization of 209931406 is 2 × 29 × 3619507.
Since it has a total of 3 prime factors.
2 , 1 , 24 , 14 , 983 , 733 , 8708 , 9917 , 92555 , 81569 , 645586 , 696164 , 625587 , 7968162 , 45548605 , 47115927 , 749755996 , 612552139 , 8400379360 , 2778709353
n×2
419862812
n×3
629794218
n×4
839725624
n×5
1049657030
n÷2
104965703
n÷3
69977135.333333
n÷3
52482851.5
n÷5
41986281.2
n2
44071195225136836
n3
9.2519279777135E+24
n4
1.9422702485721E+33
n5
4.0774352411472E+41
2 √n
14489.009835044
3 √n
594.32747118385
4 √n
120.3703029615
5 √n
46.175912120427
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
-209931405
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 209931406 can be divided by 8 positive divisors.
The sum of these divisors (counting 209931406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100100000110100110010001110
3
Ternary
112122000121202021
4
Quaternary
30200310302032
5
Quinary
412220301111
6
Senary
32455320354
8
Octal
1440646216
10
Decimal
209931406
12
Duodecimal
5a3800ba
16
Hexadecimal
c834c8e
20
Vigesimal
35c18a6
36
Base36
3gzk3y
md5
d845a6061c91809f9e9e766900a56747
sha1
d0b5ec56adb1c4dfded1a754f5b7123da9efc4f3
sha256
125449f4feb840ecd251114b6a3bba1c246d99edb6670fc69af3425b64703864
sha512
3f177d60cce9b1e4db44e3f2d9b3841a6678b0c60ef9f4b1ea190c64851768826e3ef124d3decfc3b7cd67a9f27a4178ef4883ef0a8fcc8f6051ffc59584aca6
ripemd-160
25e43da2da3371698992f2eaeda37e840da0df0c
Diameter
419862812
Circumference
1319037925.6948
Area
1.3845374315421E+17
Volume
3.8754385288435E+25
Surface area
5.5381497261685E+17
Circumference
1319037925.6948
Perimeter
839725624
Area
44071195225136836
Diagonal
296887841.53325
Surface area
264427171350821016
Volume
9.2519279777135E+24
Space diagonal
363611861.29637
Perimeter
629794218
Area
1.9083387320056E+16
Altitude
181805930.64818
Surface area
1.9083387320056E+16
Volume
1.0903501686818E+24
Height
98962613.844418