209908061 is an odd 9-digits composite number following 209908060
and preceding 209908062 . In scientific notation, it is written as 2.09908061 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 173402880 positive integers (up to 209908061) that are relatively prime to 209908061.
209908061 has 16 divisors, whose sum is 250827840
The reverse of 209908061 is 160809902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
two hundred nine million nine hundred eight thousand sixty-one
Scientific notation
2.09908061 × 10^8
Engineering notation
2.09908061 × 10^6
Prime Factorization
29 × 17 × 11 × 38707
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
209908061
Product of the distinct prime numbers
The prime factorization of 209908061 is 29 × 17 × 11 × 38707.
Since it has a total of 4 prime factors.
5 , 4 , 44 , 9 , 92 , 944 , 6819 , 8448 , 37855 , 56463 , 2007 , 757345 , 3183728 , 946743 , 41097895 , 39464414 , 81931403 , 847199758 , 5894145102 , 358560091
n×2
419816122
n×3
629724183
n×4
839632244
n×5
1049540305
n÷2
104954030.5
n÷3
69969353.666667
n÷3
52477015.25
n÷5
41981612.2
n2
44061394072779721
n3
9.2488417947741E+24
n4
1.9414064476368E+33
n5
4.0751686303634E+41
2 √n
14488.20420204
3 √n
594.30544003662
4 √n
120.36695643755
5 √n
46.174885094845
1 , 11 , 17 , 29 , 187 , 319 , 493 , 5423 , 38707 , 425777 , 658019 , 1122503 , 7238209 , 12347533 , 19082551 , 209908061
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
-209908060
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 209908061 can be divided by 16 positive divisors.
The sum of these divisors (counting 209908061) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100100000101111000101011101
3
Ternary
112121222102201122
4
Quaternary
30200233011131
5
Quinary
412214024221
6
Senary
32455020325
8
Octal
1440570535
10
Decimal
209908061
12
Duodecimal
5a36a6a5
16
Hexadecimal
c82f15d
20
Vigesimal
35bia31
36
Base36
3gz23h
md5
12962771accb3f4da1e14fa34adabddb
sha1
548adce0e64b50b97f4f6f0f0cefc51408f8dbae
sha256
313dd9dc72d6b07641c06384b8a5003fc88be68ac9dd20b03f82dfaa58c2022b
sha512
827b9538dde3a9d5a5c9cb10097e9b0b5086f2096c7e176343f1baeeb6d96b79c056810ce6402c8977fdd09a8421e728bade85dc05e129dfa5cd7c849c9d3257
ripemd-160
df4efbf06c90619737ac14ef9086aa62f160ea4c
Diameter
419816122
Circumference
1318891244.7338
Area
1.3842295192597E+17
Volume
3.8741457915569E+25
Surface area
5.5369180770388E+17
Circumference
1318891244.7338
Perimeter
839632244
Area
44061394072779721
Diagonal
296854826.71764
Surface area
264368364436678326
Volume
9.2488417947741E+24
Space diagonal
363571426.57027
Perimeter
629724183
Area
1.9079143296592E+16
Altitude
181785713.28513
Surface area
1.9079143296592E+16
Volume
1.0899864585344E+24
Height
98951608.90588