209214986 is an even 9-digits composite number following 209214985
and preceding 209214987 . In scientific notation, it is written as 2.09214986 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 104584588 positive integers (up to 209214986) that are relatively prime to 209214986.
209214986 has 8 divisors, whose sum is 313891200
The reverse of 209214986 is 689412902
Previous prime number is 6299
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred nine million two hundred fourteen thousand nine hundred eighty-six
Scientific notation
2.09214986 × 10^8
Engineering notation
2.09214986 × 10^6
Prime Factorization
2 × 6299 × 16607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209214986
Product of the distinct prime numbers
The prime factorization of 209214986 is 2 × 6299 × 16607.
Since it has a total of 3 prime factors.
5 , 9 , 78 , 7 , 788 , 457 , 449 , 9729 , 14376 , 30346 , 446272 , 398982 , 7252303 , 3973896 , 77534275 , 76616268 , 6217109 , 15587775 , 2269190913 , 7861437038
n×2
418429972
n×3
627644958
n×4
836859944
n×5
1046074930
n÷2
104607493
n÷3
69738328.666667
n÷3
52303746.5
n÷5
41842997.2
n2
43770910366980196
n3
9.157530399635E+24
n4
1.9158925943542E+33
n5
4.0083344230532E+41
2 √n
14464.265829969
3 √n
593.65062571796
4 √n
120.26747619356
5 √n
46.144352671414
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
-209214985
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 209214986 can be divided by 8 positive divisors.
The sum of these divisors (counting 209214986) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000101111000001010
3
Ternary
112120200020000012
4
Quaternary
30132011320022
5
Quinary
412024334421
6
Senary
32432111522
8
Octal
1436057012
10
Decimal
209214986
12
Duodecimal
5a0955a2
16
Hexadecimal
c785e0a
20
Vigesimal
357bh96
36
Base36
3gk7be
md5
50d0c53b3913c4a3f5b5a443db486894
sha1
e7b6a5d19cbab6ba9955f40d1c5cb8f8b1cf9d4f
sha256
0ebbbbde5c013e7585c412400326c9f32234a5d1db44c6c4164640b271a0154c
sha512
b0929a59fd8342828fd92b6ecfa3d971dfcc54c683de30cd0668c7b9ce7c64555d076e920bd00c43ce4832eae248427c3df40edc2bce4915c9a03355d1bb26d2
ripemd-160
f8174878221af87754dcdf98d17c12e36f0b7f9e
Diameter
418429972
Circumference
1314536526.077
Area
1.3751037044984E+17
Volume
3.8358973638025E+25
Surface area
5.5004148179937E+17
Circumference
1314536526.077
Perimeter
836859944
Area
43770910366980196
Diagonal
295874670.6529
Surface area
262625462201881176
Volume
9.157530399635E+24
Space diagonal
362370985.45681
Perimeter
627644958
Area
1.8953360162288E+16
Altitude
181185492.72841
Surface area
1.8953360162288E+16
Volume
1.0792253074173E+24
Height
98624890.217632