201909561 (number)

201909561 is an odd 9-digits composite number following 201909560 and preceding 201909562. In scientific notation, it is written as 2.01909561 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 101875968 positive integers (up to 201909561) that are relatively prime to 201909561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01909561 × 10^8
Engineering notation 2.01909561 × 10^6

Prime Factorization of 201909561

Prime Factorization 21 × 17 × 17 × 323 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 11877033
Product of the distinct prime numbers

The prime factorization of 201909561 is 21 × 17 × 17 × 323 × 103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 6, 58, 21, 282, 775, 1986, 8556, 82755, 21117, 730405, 894769, 7408538, 9745550, 15639053, 53567383, 321378179, 659038565, 4340534712, 6376725363

Basic calculations (n = 201909561)

Multiplication

n×y
n×2 403819122
n×3 605728683
n×4 807638244
n×5 1009547805

Division

n÷y
n÷2 100954780.5
n÷3 67303187
n÷3 50477390.25
n÷5 40381912.2

Exponentiation

ny
n2 40767470823212721
n3 8.2313421369952E+24
n4 1.6619866773215E+33
n5 3.3557100040583E+41

Nth Root

y√n
2√n 14209.488414436
3√n 586.65885216146
4√n 119.20355873226
5√n 45.817498774278

Divisors of 201909561

1, 17, 21, 103, 289, 323, 357, 1751, 2163, 5491, 6069, 6783, 29767, 33269, 36771, 93347, 115311, 565573, 625107, 698649, 1960287, 9614741, 11877033, 201909561

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -201909560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 201909561 can be divided by 24 positive divisors. The sum of these divisors (counting 201909561) is 1, the average is 0.041666666666667.

Base conversion 201909561

Base System Value
2 Binary 1100000010001110010100111001
3 Ternary 112001221001211220
4 Quaternary 30002032110321
5 Quinary 403142101221
6 Senary 32011342253
8 Octal 1402162471
10 Decimal 201909561
12 Duodecimal 57751989
16 Hexadecimal c08e539
20 Vigesimal 331idi1
36 Base36 3c7mex

Cryptographic Hash Functions

md5 14040008b1f490d1667e3f7976445b83
sha1 59a26efcc31c33ad287664e1320d014ffb1a5dc0
sha256 05fb4ca9ea62214fba1babdbfcd7da281ea415f6e2cef627de7f349d918ec1c3
sha512 79ecf93fd5b32cd8f651b83ada904a43a14b933d5a60d5b6bd2f7ab77ce97ac6e2e9feff58c687b8879ce5f0552948166467c02bd66b5c71f5370a258a929f4c
ripemd-160 be7589aa31c9036412eeb015c4fd9649e296c729

201909561 as geometric shapes

Circle

Radius = n
Diameter 403819122
Circumference 1268635187.0543
Area 1.2807478684364E+17

Sphere

Radius = n
Volume 3.4479365315691E+25
Surface area 5.1229914737457E+17
Circumference 1268635187.0543

Square

Length = n
Perimeter 807638244
Area 40767470823212721
Diagonal 285543239.539

Cube

Length = n
Surface area 244604824939276326
Volume 8.2313421369952E+24
Space diagonal 349717618.18593

Equilateral Triangle

Length = n
Perimeter 605728683
Area 1.7652832690472E+16
Altitude 174858809.09296

Triangular Pyramid

Length = n
Surface area 1.7652832690472E+16
Volume 9.7007297388931E+23
Height 95181079.846333