209213770 is an even 9-digits composite number following 209213769
and preceding 209213771 . In scientific notation, it is written as 2.09213770 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 83685504 positive integers (up to 209213770) that are relatively prime to 209213770.
209213770 has 8 divisors, whose sum is 376584804
The reverse of 209213770 is 077312902
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred nine million two hundred thirteen thousand seven hundred seventy
Scientific notation
2.09213770 × 10^8
Engineering notation
2.09213770 × 10^6
Prime Factorization
2 × 5 × 20921377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
209213770
Product of the distinct prime numbers
The prime factorization of 209213770 is 2 × 5 × 20921377.
Since it has a total of 3 prime factors.
2 , 8 , 79 , 66 , 888 , 623 , 7609 , 7048 , 75768 , 88456 , 830186 , 733950 , 9351277 , 3694811 , 70089052 , 99691647 , 457084977 , 171569224 , 806323097 , 3698955765
n×2
418427540
n×3
627641310
n×4
836855080
n×5
1046068850
n÷2
104606885
n÷3
69737923.333333
n÷3
52303442.5
n÷5
41842754
n2
43770401557612900
n3
9.1573707242821E+24
n4
1.9158480525147E+33
n5
4.0082179381375E+41
2 √n
14464.223795282
3 √n
593.64947557639
4 √n
120.26730143843
5 √n
46.144299031219
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
-209213769
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 209213770 can be divided by 8 positive divisors.
The sum of these divisors (counting 209213770) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100011110000101100101001010
3
Ternary
112120200011100011
4
Quaternary
30132011211022
5
Quinary
412024320040
6
Senary
32432102134
8
Octal
1436054512
10
Decimal
209213770
12
Duodecimal
5a09494a
16
Hexadecimal
c78594a
20
Vigesimal
357be8a
36
Base36
3gk6dm
md5
34e9bc84b250474cc52750e8a54b63e6
sha1
b23c2c32b72382caf331c69acbdc1c3987d1f8a4
sha256
d43a0c409596e3348aee55c24cd84cf5cf7de8116cb1df1901916630d7483ebb
sha512
104a2755823eff676eb4d36ac63fedb6db263e82920b56face896ae9b7088787b43a1d174558ba2055fceb8a9c9f5123ae7885ddf9600b47b2843905bfe7b38a
ripemd-160
8d154d83e4814e1abac52b1744e2641cbf7dfc6d
Diameter
418427540
Circumference
1314528885.7236
Area
1.3750877197807E+17
Volume
3.835830479147E+25
Surface area
5.5003508791229E+17
Circumference
1314528885.7236
Perimeter
836855080
Area
43770401557612900
Diagonal
295872950.96921
Surface area
262622409345677400
Volume
9.1573707242821E+24
Space diagonal
362368879.28303
Perimeter
627641310
Area
1.8953139841369E+16
Altitude
181184439.64151
Surface area
1.8953139841369E+16
Volume
1.0792064894965E+24
Height
98624316.989735