209538557 is an odd 9-digits composite number following 209538556
and preceding 209538558 . In scientific notation, it is written as 2.09538557 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 208288080 positive integers (up to 209538557) that are relatively prime to 209538557.
209538557 has 8 divisors, whose sum is 210793440
The reverse of 209538557 is 755835902
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred nine million five hundred thirty-eight thousand five hundred fifty-seven
Scientific notation
2.09538557 × 10^8
Engineering notation
2.09538557 × 10^6
Prime Factorization
331 × 443 × 1429
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209538557
Product of the distinct prime numbers
The prime factorization of 209538557 is 331 × 443 × 1429.
Since it has a total of 3 prime factors.
3 , 6 , 86 , 87 , 271 , 158 , 7788 , 1513 , 93417 , 6024 , 214544 , 991527 , 7225548 , 1412485 , 27251245 , 43057984 , 229512606 , 723942094 , 474861573 , 6247871833
n×2
419077114
n×3
628615671
n×4
838154228
n×5
1047692785
n÷2
104769278.5
n÷3
69846185.666667
n÷3
52384639.25
n÷5
41907711.4
n2
43906406869642249
n3
9.2000851385197E+24
n4
1.9277725642026E+33
n5
4.039426813272E+41
2 √n
14475.446694317
3 √n
593.95651391416
4 √n
120.31395053906
5 √n
46.158617181154
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
-209538556
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 209538557 can be divided by 8 positive divisors.
The sum of these divisors (counting 209538557) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011111010100110111111101
3
Ternary
112121021122212022
4
Quaternary
30133110313331
5
Quinary
412120213212
6
Senary
32443045525
8
Octal
1437246775
10
Decimal
209538557
12
Duodecimal
5a2108a5
16
Hexadecimal
c7d4dfd
20
Vigesimal
359c67h
36
Base36
3gr4zh
md5
288bf3bc8152450a5e005e1d19d9f5dd
sha1
d8f5925cfe18a52fc11937356f033e386bf3114c
sha256
012fe3911db2d0e21344e6ba070f17b3c8d538d329dcf1e2e6abc007b5d90bfb
sha512
93321dd552c1ae03eca4d98030b7746fdca507c20171e58465777fd2dd08555330fb2e861d9e618f204ce7a7f7774a8a9a4f721b0565835ce18f2015fc6cb059
ripemd-160
5b0f14c2e59f0c74e465a7ae4f835eda12481c11
Diameter
419077114
Circumference
1316569582.63
Area
1.3793604526719E+17
Volume
3.8537226511432E+25
Surface area
5.5174418106877E+17
Circumference
1316569582.63
Perimeter
838154228
Area
43906406869642249
Diagonal
296332269.14949
Surface area
263438441217853494
Volume
9.2000851385197E+24
Space diagonal
362931426.86867
Perimeter
628615671
Area
1.9012031869003E+16
Altitude
181465713.43433
Surface area
1.9012031869003E+16
Volume
1.0842404314901E+24
Height
98777423.049829