201661009 (number)

201661009 is an odd 9-digits composite number following 201661008 and preceding 201661010. In scientific notation, it is written as 2.01661009 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 179262720 positive integers (up to 201661009) that are relatively prime to 201661009.

Interesting facts

Basic properties

Name

Name two hundred one million six hundred sixty-one thousand nine

Notation

Scientific notation 2.01661009 × 10^8
Engineering notation 2.01661009 × 10^6

Prime Factorization of 201661009

Prime Factorization 11 × 79 × 109 × 2129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201661009
Product of the distinct prime numbers

The prime factorization of 201661009 is 11 × 79 × 109 × 2129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 86, 67, 34, 821, 1806, 4367, 23592, 33156, 464465, 805249, 7355093, 5060916, 65417366, 89514509, 810758370, 392954605, 3964192988, 5497200319

Basic calculations (n = 201661009)

Multiplication

n×y
n×2 403322018
n×3 604983027
n×4 806644036
n×5 1008305045

Division

n÷y
n÷2 100830504.5
n÷3 67220336.333333
n÷3 50415252.25
n÷5 40332201.8

Exponentiation

ny
n2 40667162550898081
n3 8.2009810331811E+24
n4 1.6538181099412E+33
n5 3.3351062875321E+41

Nth Root

y√n
2√n 14200.739734253
3√n 586.41802634416
4√n 119.16685669369
5√n 45.806212887131

Divisors of 201661009

1, 11, 79, 109, 869, 1199, 2129, 8611, 23419, 94721, 168191, 232061, 1850101, 2552671, 18332819, 201661009

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 -201661008
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 201661009 can be divided by 16 positive divisors. The sum of these divisors (counting 201661009) is 1, the average is 0.0625.

Base conversion 201661009

Base System Value
2 Binary 1100000001010001101001010001
3 Ternary 112001110102220021
4 Quaternary 30001101221101
5 Quinary 403111123014
6 Senary 32002143441
8 Octal 1401215121
10 Decimal 201661009
12 Duodecimal 57651b81
16 Hexadecimal c051a51
20 Vigesimal 3307ca9
36 Base36 3c2amp

Cryptographic Hash Functions

md5 8a167eff0902c8b87214c882df79ab60
sha1 542aaf58036f2ccb9ac1e199dfd54886d1e27600
sha256 935e45d8423ce2789c202cfe0930cbc1edc44b04805da673d5d60561e694c8fb
sha512 c1145d468a5aa7e00f26adf4ee57428c071809f2495507753baf6f6ea0477616e6b56637272a46724b99e0d54c665d2096e981be6e9275e0bb0313a91b798ede
ripemd-160 f5d395aa3f94a9091680da7d6ff3c695a2714ac6

201661009 as geometric shapes

Circle

Radius = n
Diameter 403322018
Circumference 1267073488.7798
Area 1.2775965911224E+17

Sphere

Radius = n
Volume 3.4352189021428E+25
Surface area 5.1103863644897E+17
Circumference 1267073488.7798

Square

Length = n
Perimeter 806644036
Area 40667162550898081
Diagonal 285191733.92964

Cube

Length = n
Surface area 244002975305388486
Volume 8.2009810331811E+24
Space diagonal 349287113.4936

Equilateral Triangle

Length = n
Perimeter 604983027
Area 1.7609397934454E+16
Altitude 174643556.7468

Triangular Pyramid

Length = n
Surface area 1.7609397934454E+16
Volume 9.6649488349077E+23
Height 95063911.309881