209740691 is an odd 9-digits composite number following 209740690
and preceding 209740692 . In scientific notation, it is written as 2.09740691 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 209615112 positive integers (up to 209740691) that are relatively prime to 209740691.
209740691 has 4 divisors, whose sum is 209866272
The reverse of 209740691 is 196047902
Previous prime number is 1693
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred nine million seven hundred forty thousand six hundred ninety-one
Scientific notation
2.09740691 × 10^8
Engineering notation
2.09740691 × 10^6
Prime Factorization
1693 × 123887
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
209740691
Product of the distinct prime numbers
The prime factorization of 209740691 is 1693 × 123887.
Since it has a total of 2 prime factors.
2 , 3 , 16 , 48 , 190 , 225 , 5191 , 7869 , 83106 , 52366 , 604403 , 638290 , 7285660 , 2090723 , 38724218 , 41940960 , 430714729 , 552257322 , 2246143983 , 2200712316
n×2
419481382
n×3
629222073
n×4
838962764
n×5
1048703455
n÷2
104870345.5
n÷3
69913563.666667
n÷3
52435172.75
n÷5
41948138.2
n2
43991157461157481
n3
9.226735763793E+24
n4
1.9352219347724E+33
n5
4.0589478583751E+41
2 √n
14482.426972024
3 √n
594.14744173665
4 √n
120.34295563939
5 √n
46.167519244749
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
-209740690
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 209740691 can be divided by 4 positive divisors.
The sum of these divisors (counting 209740691) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100100000000110001110010011
3
Ternary
112121122221010202
4
Quaternary
30200012032103
5
Quinary
412143200231
6
Senary
32451245415
8
Octal
1440061623
10
Decimal
209740691
12
Duodecimal
5a2a986b
16
Hexadecimal
c806393
20
Vigesimal
35ahbeb
36
Base36
3gvgyb
md5
026b158cf1865c579cab6b8ac1c59dad
sha1
abaff3385d711dea2515b830d047bedfcd4709f6
sha256
671c673b964807a4428e6d761040c8f6ac2d4a2eb01147971b5ef14fc0db1cd5
sha512
a0fd80ff7ebd3f1df3b1ce55c02331bcf664513d32073fe2cfb8469928341617b48bb089ca6fcc9b6f72385e94fed6ff744b10dd063952bfada80816ce7edd5c
ripemd-160
48bcb1b620c92e9e29714f55ef22c11b2a21fdbe
Diameter
419481382
Circumference
1317839628.0089
Area
1.3820229710288E+17
Volume
3.8648860389528E+25
Surface area
5.5280918841154E+17
Circumference
1317839628.0089
Perimeter
838962764
Area
43991157461157481
Diagonal
296618129.7937
Surface area
263946944766944886
Volume
9.226735763793E+24
Space diagonal
363281533.2266
Perimeter
629222073
Area
1.9048729951622E+16
Altitude
181640766.6133
Surface area
1.9048729951622E+16
Volume
1.0873812377991E+24
Height
98872709.931235