201809145 (number)

201809145 is an odd 9-digits composite number following 201809144 and preceding 201809146. In scientific notation, it is written as 2.01809145 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 107466240 positive integers (up to 201809145) that are relatively prime to 201809145.

Interesting facts

Basic properties

Name

Name two hundred one million eight hundred nine thousand one hundred forty-five

Notation

Scientific notation 2.01809145 × 10^8
Engineering notation 2.01809145 × 10^6

Prime Factorization of 201809145

Prime Factorization 3 × 5 × 673 × 19991

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 201809145
Product of the distinct prime numbers

The prime factorization of 201809145 is 3 × 5 × 673 × 19991. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 8, 94, 95, 121, 184, 868, 9425, 73603, 70751, 744035, 660816, 2393345, 8129896, 22570299, 77278994, 842319206, 523259256, 4730267622, 5288898843

Basic calculations (n = 201809145)

Multiplication

n×y
n×2 403618290
n×3 605427435
n×4 807236580
n×5 1009045725

Division

n÷y
n÷2 100904572.5
n÷3 67269715
n÷3 50452286.25
n÷5 40361829

Exponentiation

ny
n2 40726931005631025
n3 8.2190671247204E+24
n4 1.6586829091374E+33
n5 3.3473737971914E+41

Nth Root

y√n
2√n 14205.95456138
3√n 586.56158137741
4√n 119.18873504396
5√n 45.812940569646

Divisors of 201809145

1, 3, 5, 15, 673, 2019, 3365, 10095, 19991, 59973, 99955, 299865, 13453943, 40361829, 67269715, 201809145

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 -201809144
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 201809145 can be divided by 16 positive divisors. The sum of these divisors (counting 201809145) is 1, the average is 0.0625.

Base conversion 201809145

Base System Value
2 Binary 1100000001110101110011111001
3 Ternary 112001201222002210
4 Quaternary 30001311303321
5 Quinary 403130343040
6 Senary 32005245333
8 Octal 1401656371
10 Decimal 201809145
12 Duodecimal 57703849
16 Hexadecimal c075cf9
20 Vigesimal 33162h5
36 Base36 3c5gxl

Cryptographic Hash Functions

md5 c7f1941e72a89e44547a602580031c73
sha1 32c1a7dd8d86d70ed50318f4a9fc594eb3342c93
sha256 1a81378b84a50a930c0b8bb2d123d9cdc5c7a13e096b3c5da3218ad4b53491eb
sha512 4ed2073e3e52f53e2d2cded9f0531a5d86f4ef6fc44e82a498ac39020121f95e97be671fde5da73b8b47c2319ca307007f7d50edc093f3ee352924c29b328a03
ripemd-160 88941ab20a9977c95711c32f1b8f5ab78c985300

201809145 as geometric shapes

Circle

Radius = n
Diameter 403618290
Circumference 1268004254.7185
Area 1.2794742725055E+17

Sphere

Radius = n
Volume 3.4427947864511E+25
Surface area 5.117897090022E+17
Circumference 1268004254.7185

Square

Length = n
Perimeter 807236580
Area 40726931005631025
Diagonal 285401229.86992

Cube

Length = n
Surface area 244361586033786150
Volume 8.2190671247204E+24
Space diagonal 349543692.57203

Equilateral Triangle

Length = n
Perimeter 605427435
Area 1.7635278434526E+16
Altitude 174771846.28602

Triangular Pyramid

Length = n
Surface area 1.7635278434526E+16
Volume 9.6862634981953E+23
Height 95133743.289973