201908661 is an odd 9-digits composite number following 201908660
and preceding 201908662 . In scientific notation, it is written as 2.01908661 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 134475600 positive integers (up to 201908661) that are relatively prime to 201908661.
201908661 has 8 divisors, whose sum is 269471904
The reverse of 201908661 is 166809102
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred one million nine hundred eight thousand six hundred sixty-one
Scientific notation
2.01908661 × 10^8
Engineering notation
2.01908661 × 10^6
Prime Factorization
3 × 1051 × 64037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201908661
Product of the distinct prime numbers
The prime factorization of 201908661 is 3 × 1051 × 64037.
Since it has a total of 3 prime factors.
9 , 1 , 85 , 50 , 620 , 426 , 4499 , 8461 , 18116 , 22427 , 324494 , 37642 , 3652933 , 2110547 , 66085037 , 63441348 , 28524310 , 22845359 , 1252904226 , 4875512325
n×2
403817322
n×3
605725983
n×4
807634644
n×5
1009543305
n÷2
100954330.5
n÷3
67302887
n÷3
50477165.25
n÷5
40381732.2
n2
40767107386812921
n3
8.2312320653146E+24
n4
1.6619570446879E+33
n5
3.3556352153246E+41
2 √n
14209.456745421
3 √n
586.65798049438
4 √n
119.20342589633
5 √n
45.817457928444
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
-201908660
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 201908661 can be divided by 8 positive divisors.
The sum of these divisors (counting 201908661) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000010001110000110110101
3
Ternary
112001221000121120
4
Quaternary
30002032012311
5
Quinary
403142034121
6
Senary
32011334153
8
Octal
1402160665
10
Decimal
201908661
12
Duodecimal
57751359
16
Hexadecimal
c08e1b5
20
Vigesimal
331ibd1
36
Base36
3c7lpx
md5
6f95c5da97de60f0b518bffa09a3ab5f
sha1
d3beefa9673c3d5629cad3418bb1bd24514148dc
sha256
c6319e54d7ade7ecdf5a50e02ad5743cea79776ad2ccad4b19089c35790a612d
sha512
01334595b1cabc03e620a779eba995822497bcfeb7c206f99047c99438674c1248264d2b9b3fe810ae6356f0aa604a5fc1bcc388f9de2c224003d604a0187f43
ripemd-160
cb35bf23b6f067fa23def62c9f47203bf4ca1bdd
Diameter
403817322
Circumference
1268629532.1875
Area
1.2807364507452E+17
Volume
3.4478904248513E+25
Surface area
5.1229458029807E+17
Circumference
1268629532.1875
Perimeter
807634644
Area
40767107386812921
Diagonal
285541966.74679
Surface area
244602644320877526
Volume
8.2312320653146E+24
Space diagonal
349716059.3402
Perimeter
605725983
Area
1.7652675317894E+16
Altitude
174858029.6701
Surface area
1.7652675317894E+16
Volume
9.7006000181735E+23
Height
95180655.582264