209212958 is an even 9-digits composite number following 209212957
and preceding 209212959 . In scientific notation, it is written as 2.09212958 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 104585976 positive integers (up to 209212958) that are relatively prime to 209212958.
209212958 has 8 divisors, whose sum is 313880952
The reverse of 209212958 is 859212902
Previous prime number is 10957
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million two hundred twelve thousand nine hundred fifty-eight
Scientific notation
2.09212958 × 10^8
Engineering notation
2.09212958 × 10^6
Prime Factorization
2 × 10957 × 9547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209212958
Product of the distinct prime numbers
The prime factorization of 209212958 is 2 × 10957 × 9547.
Since it has a total of 3 prime factors.
10 , 7 , 94 , 47 , 326 , 161 , 2883 , 1766 , 86051 , 75591 , 754499 , 881356 , 7925682 , 6080759 , 71454392 , 92240157 , 687955299 , 619391130 , 4602936105 , 8049242532
n×2
418425916
n×3
627638874
n×4
836851832
n×5
1046064790
n÷2
104606479
n÷3
69737652.666667
n÷3
52303239.5
n÷5
41842591.6
n2
43770061795109764
n3
9.1572640999977E+24
n4
1.9158183095477E+33
n5
4.0081401553104E+41
2 √n
14464.195725999
3 √n
593.64870755174
4 √n
120.26718474297
5 √n
46.144263212134
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
-209212957
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 209212958 can be divided by 8 positive divisors.
The sum of these divisors (counting 209212958) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000101011000011110
3
Ternary
112120200010020002
4
Quaternary
30132011120132
5
Quinary
412024303313
6
Senary
32432054302
8
Octal
1436053036
10
Decimal
209212958
12
Duodecimal
5a094392
16
Hexadecimal
c78561e
20
Vigesimal
357bc7i
36
Base36
3gk5r2
md5
1388908497dc9a9712639e94edbd5e3e
sha1
4999168d526b5cce8833abafe6d1cb309fa5dbcc
sha256
c50afef35a415785e9470cf479ad615d009381fd6ea9b788bd31c8a7b5e8e626
sha512
c7bae8b6e7e4d03354d2c37ce083a7ed5d34dee2e0ecf1f6e128220b43480af8b8348f91f1f206a0f741544e50a3b725dba110d294e67d8710e0f1d069e7e35c
ripemd-160
aa31abe4fc49c52630f1dc99a206c090c1ea2776
Diameter
418425916
Circumference
1314523783.7772
Area
1.3750770458269E+17
Volume
3.8357858164712E+25
Surface area
5.5003081833075E+17
Circumference
1314523783.7772
Perimeter
836851832
Area
43770061795109764
Diagonal
295871802.62779
Surface area
262620370770658584
Volume
9.1572640999977E+24
Space diagonal
362367472.85777
Perimeter
627638874
Area
1.895299271989E+16
Altitude
181183736.42889
Surface area
1.895299271989E+16
Volume
1.0791939237041E+24
Height
98623934.209264