209538858 is an even 9-digits composite number following 209538857
and preceding 209538859 . In scientific notation, it is written as 2.09538858 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 67593120 positive integers (up to 209538858) that are relatively prime to 209538858.
209538858 has 16 divisors, whose sum is 432596736
The reverse of 209538858 is 858835902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred nine million five hundred thirty-eight thousand eight hundred fifty-eight
Scientific notation
2.09538858 × 10^8
Engineering notation
2.09538858 × 10^6
Prime Factorization
2 × 3 × 31 × 1126553
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209538858
Product of the distinct prime numbers
The prime factorization of 209538858 is 2 × 3 × 31 × 1126553.
Since it has a total of 4 prime factors.
1 , 6 , 50 , 46 , 808 , 893 , 6230 , 9495 , 41183 , 74321 , 976385 , 550796 , 6385201 , 1154360 , 86161158 , 71522655 , 755799859 , 690696960 , 1684894030 , 6229144332
n×2
419077716
n×3
628616574
n×4
838155432
n×5
1047694290
n÷2
104769429
n÷3
69846286
n÷3
52384714.5
n÷5
41907771.6
n2
43906533011944164
n3
9.2001247860621E+24
n4
1.9277836411289E+33
n5
4.0394558263324E+41
2 √n
14475.457091229
3 √n
593.95679831818
4 √n
120.31399374648
5 √n
46.158630442423
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 1126553 , 2253106 , 3379659 , 6759318 , 34923143 , 69846286 , 104769429 , 209538858
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
-209538857
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 209538858 can be divided by 16 positive divisors.
The sum of these divisors (counting 209538858) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011111010100111100101010
3
Ternary
112121021200021110
4
Quaternary
30133110330222
5
Quinary
412120220413
6
Senary
32443051150
8
Octal
1437247452
10
Decimal
209538858
12
Duodecimal
5a210ab6
16
Hexadecimal
c7d4f2a
20
Vigesimal
359c72i
36
Base36
3gr57u
md5
2bd1d62d37d4252a01017fc2f184460d
sha1
aca07240c98682cd16e953a2a071ab975c7ab699
sha256
b8183f84ed0e20c377c41840f63499cb9f81bbf3e99112ab071acaee8c97b8b8
sha512
b3c20ecabb26899a455d12b6cd6cd7aea83f69feb3cdd6a7abf2dbf8768369dd626c5c7e4ffcafb143ea157219aed6d19e6c4bf4125ed8786380817b7a378413
ripemd-160
1074d2a58eb3e20ad42d58f2998d0090c11326fc
Diameter
419077716
Circumference
1316571473.8688
Area
1.3793644155492E+17
Volume
3.8537392586669E+25
Surface area
5.5174576621969E+17
Circumference
1316571473.8688
Perimeter
838155432
Area
43906533011944164
Diagonal
296332694.82777
Surface area
263439198071664984
Volume
9.2001247860621E+24
Space diagonal
362931948.21596
Perimeter
628616574
Area
1.9012086490222E+16
Altitude
181465974.10798
Surface area
1.9012086490222E+16
Volume
1.0842451039978E+24
Height
98777564.94259