207908690 is an even 9-digits composite number following 207908689
and preceding 207908691 . In scientific notation, it is written as 2.07908690 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 75603120 positive integers (up to 207908690) that are relatively prime to 207908690.
207908690 has 16 divisors, whose sum is 408257280
The reverse of 207908690 is 096809702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred seven million nine hundred eight thousand six hundred ninety
Scientific notation
2.07908690 × 10^8
Engineering notation
2.07908690 × 10^6
Prime Factorization
2 × 5 × 11 × 1890079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
207908690
Product of the distinct prime numbers
The prime factorization of 207908690 is 2 × 5 × 11 × 1890079.
Since it has a total of 4 prime factors.
2 , 9 , 54 , 22 , 549 , 54 , 3700 , 781 , 4944 , 94351 , 410762 , 338983 , 828059 , 9171057 , 67815746 , 42565703 , 270147659 , 687976557 , 482441493 , 2334777689
n×2
415817380
n×3
623726070
n×4
831634760
n×5
1039543450
n÷2
103954345
n÷3
69302896.666667
n÷3
51977172.5
n÷5
41581738
n2
43226023377516100
n3
8.9870658943287E+24
n4
1.8684890970336E+33
n5
3.8847512044353E+41
2 √n
14419.03914968
3 √n
592.41250050559
4 √n
120.07930358592
5 √n
46.086585016388
1 , 2 , 5 , 10 , 11 , 22 , 55 , 110 , 1890079 , 3780158 , 9450395 , 18900790 , 20790869 , 41581738 , 103954345 , 207908690
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
-207908689
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 207908690 can be divided by 16 positive divisors.
The sum of these divisors (counting 207908690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100011001000110111101010010
3
Ternary
112111012212002212
4
Quaternary
30121012331102
5
Quinary
411211034230
6
Senary
32344112122
8
Octal
1431067522
10
Decimal
207908690
12
Duodecimal
59765642
16
Hexadecimal
c646f52
20
Vigesimal
34j8bea
36
Base36
3fs7de
md5
9df8f1c4d02f303e0819f10509373dc7
sha1
a42d3e43e5988561131df778a5081ccc63241389
sha256
d261956a4b5852a6034c5bd8bf51d2c3e11bee4c7360a8bece050650d1eaff8c
sha512
e226f70ba999e98ab9f48498118aa4d6b769bccd7d8647c42ff0a9a8ec38479f86805ef6d5657b5978f2be9118eeae21445450e9b8197d68fb809bedceed9375
ripemd-160
46780405a88d034923341fd49a9262710e8218ca
Diameter
415817380
Circumference
1306328826.243
Area
1.3579855748671E+17
Volume
3.7644933587934E+25
Surface area
5.4319422994682E+17
Circumference
1306328826.243
Perimeter
831634760
Area
43226023377516100
Diagonal
294027289.13322
Surface area
259356140265096600
Volume
8.9870658943287E+24
Space diagonal
360108414.41509
Perimeter
623726070
Area
1.8717417174754E+16
Altitude
180054207.20754
Surface area
1.8717417174754E+16
Volume
1.0591358728084E+24
Height
98009096.377741