201809913 (number)

201809913 is an odd 9-digits composite number following 201809912 and preceding 201809914. In scientific notation, it is written as 2.01809913 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 129029120 positive integers (up to 201809913) that are relatively prime to 201809913.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred nine thousand nine hundred thirteen

Notation

Scientific notation 2.01809913 × 10^8
Engineering notation 2.01809913 × 10^6

Prime Factorization of 201809913

Prime Factorization 123 × 59 × 27809

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201809913
Product of the distinct prime numbers

The prime factorization of 201809913 is 123 × 59 × 27809. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 86, 10, 54, 799, 639, 2739, 39741, 18945, 979833, 660424, 1307736, 5486575, 90937041, 52868826, 767220050, 635626472, 2476892015, 789146160

Basic calculations (n = 201809913)

Multiplication

n×y
n×2 403619826
n×3 605429739
n×4 807239652
n×5 1009049565

Division

n÷y
n÷2 100904956.5
n÷3 67269971
n÷3 50452478.25
n÷5 40361982.6

Exponentiation

ny
n2 40727240985067569
n3 8.2191609599265E+24
n4 1.6587081582558E+33
n5 3.3474374910999E+41

Nth Root

y√n
2√n 14205.981592273
3√n 586.56232544465
4√n 119.18884843924
5√n 45.812975438516

Divisors of 201809913

1, 59, 123, 7257, 27809, 1640731, 3420507, 201809913

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 -201809912
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 201809913 can be divided by 8 positive divisors. The sum of these divisors (counting 201809913) is 1, the average is 0.125.

Base conversion 201809913

Base System Value
2 Binary 1100000001110101111111111001
3 Ternary 112001202000011020
4 Quaternary 30001311333321
5 Quinary 403130404123
6 Senary 32005253053
8 Octal 1401657771
10 Decimal 201809913
12 Duodecimal 57704189
16 Hexadecimal c075ff9
20 Vigesimal 33164fd
36 Base36 3c5hix

Cryptographic Hash Functions

md5 15c1c480ed8db7b89bfadf9d02c75615
sha1 060b4da3a7ca599c5e9e4f376df5ff13e13fb89e
sha256 4833b27969608e8b1d3a7f0a91e21effdcdf48efdaf6b1415db10dbe39c90714
sha512 460038d7ff335284337b5fb88814b1c0753cecbd61634a91b5ea8bb0881f03369eea96b13e1cf90d17d8a246ea7f59eefddc4872fc5dbc48e3c280479d689598
ripemd-160 d21abbe7182c558e3b0d889c50e2d04794db01d6

201809913 as geometric shapes

Circle

Radius = n
Diameter 403619826
Circumference 1268009080.2048
Area 1.2794840107967E+17

Sphere

Radius = n
Volume 3.4428340920503E+25
Surface area 5.1179360431868E+17
Circumference 1268009080.2048

Square

Length = n
Perimeter 807239652
Area 40727240985067569
Diagonal 285402315.98593

Cube

Length = n
Surface area 244363445910405414
Volume 8.2191609599265E+24
Space diagonal 349545022.78705

Equilateral Triangle

Length = n
Perimeter 605429739
Area 1.763541265956E+16
Altitude 174772511.39353

Triangular Pyramid

Length = n
Surface area 1.763541265956E+16
Volume 9.6863740840463E+23
Height 95134105.328645