209214091 is an odd 9-digits composite number following 209214090
and preceding 209214092 . In scientific notation, it is written as 2.09214091 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 201999784 positive integers (up to 209214091) that are relatively prime to 209214091.
209214091 has 4 divisors, whose sum is 216428400
The reverse of 209214091 is 190412902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
two hundred nine million two hundred fourteen thousand ninety-one
Scientific notation
2.09214091 × 10^8
Engineering notation
2.09214091 × 10^6
Prime Factorization
29 × 7214279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209214091
Product of the distinct prime numbers
The prime factorization of 209214091 is 29 × 7214279.
Since it has a total of 2 prime factors.
8 , 6 , 78 , 50 , 630 , 130 , 2049 , 4483 , 99690 , 55804 , 424676 , 145886 , 2642644 , 8770791 , 50259247 , 66644040 , 501661478 , 40327593 , 3591835454 , 5434464856
n×2
418428182
n×3
627642273
n×4
836856364
n×5
1046070455
n÷2
104607045.5
n÷3
69738030.333333
n÷3
52303522.75
n÷5
41842818.2
n2
43770535872956281
n3
9.1574128752434E+24
n4
1.9158598106058E+33
n5
4.0082486875931E+41
2 √n
14464.234891621
3 √n
593.6497791915
4 √n
120.26734757041
5 √n
46.144313191196
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-209214090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 209214091 can be divided by 4 positive divisors.
The sum of these divisors (counting 209214091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011110000101101010001011
3
Ternary
112120200011210001
4
Quaternary
30132011222023
5
Quinary
412024322331
6
Senary
32432103431
8
Octal
1436055213
10
Decimal
209214091
12
Duodecimal
5a094b77
16
Hexadecimal
c785a8b
20
Vigesimal
357bf4b
36
Base36
3gk6mj
md5
a6903c86128b121360cb766f798f3570
sha1
04277510092410e374faa7425501512da0b38a18
sha256
5ab11f9887efc1071cda8e5c134795161ee6f67343bebe885abe54df45b6edb7
sha512
ed00360619acf32ac4fcb055a32d184d0c0f6ea1600f042838a38d3a015ccbb669a76c315b6e3260c244591938970a2e1829495b5ec03eb7cba4db8273f27d71
ripemd-160
1915099d5f9d35a4d3a78b4e4f91e500ac143de4
Diameter
418428182
Circumference
1314530902.6261
Area
1.3750919394217E+17
Volume
3.8358481353004E+25
Surface area
5.5003677576867E+17
Circumference
1314530902.6261
Perimeter
836856364
Area
43770535872956281
Diagonal
295873404.93176
Surface area
262623215237737686
Volume
9.1574128752434E+24
Space diagonal
362369435.27134
Perimeter
627642273
Area
1.8953198001619E+16
Altitude
181184717.63567
Surface area
1.8953198001619E+16
Volume
1.0792114570349E+24
Height
98624468.310586