201801809 (number)

201801809 is an odd 9-digits composite number following 201801808 and preceding 201801810. In scientific notation, it is written as 2.01801809 × 10^8. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 180871600 positive integers (up to 201801809) that are relatively prime to 201801809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.01801809 × 10^8
Engineering notation 2.01801809 × 10^6

Prime Factorization of 201801809

Prime Factorization 11 × 71 × 258389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 201801809
Product of the distinct prime numbers

The prime factorization of 201801809 is 11 × 71 × 258389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 10, 2, 67, 249, 491, 5501, 2513, 95453, 35155, 495331, 555262, 1949852, 7590886, 10634053, 23900698, 575300138, 980570167, 2734068252, 3021360529

Basic calculations (n = 201801809)

Multiplication

n×y
n×2 403603618
n×3 605405427
n×4 807207236
n×5 1009009045

Division

n÷y
n÷2 100900904.5
n÷3 67267269.666667
n÷3 50450452.25
n÷5 40360361.8

Exponentiation

ny
n2 40723970115672481
n3 8.2181708390046E+24
n4 1.6584417419822E+33
n5 3.3467654365312E+41

Nth Root

y√n
2√n 14205.696357448
3√n 586.55447388995
4√n 119.18765186649
5√n 45.812607493938

Divisors of 201801809

1, 11, 71, 781, 258389, 2842279, 18345619, 201801809

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 -201801808
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 201801809 can be divided by 8 positive divisors. The sum of these divisors (counting 201801809) is 1, the average is 0.125.

Base conversion 201801809

Base System Value
2 Binary 1100000001110100000001010001
3 Ternary 112001201121001002
4 Quaternary 30001310001101
5 Quinary 403130124214
6 Senary 32005151345
8 Octal 1401640121
10 Decimal 201801809
12 Duodecimal 576bb555
16 Hexadecimal c074051
20 Vigesimal 33154a9
36 Base36 3c5b9t

Cryptographic Hash Functions

md5 36ec18ba5c32c657bacf8c37f552b00a
sha1 e2ece4cfce4ba11a2ca3784ba272e8a7792b56f7
sha256 3c7b03fd98cc6930fd672a6a574704e05c452ded6ca5715ad61c8561f4a0cf8f
sha512 2eab9ceed8b1d2039c74729274c7dae28b2d0107472362cd2cdb8f1384b0e92dee1843057e977ac1ff5946089bf4a201166ecad28f0d85453b2a74614dc1a592
ripemd-160 d0f274d5c4dc7e0b9b8e22e2a97827fd9c9f8a4c

201801809 as geometric shapes

Circle

Radius = n
Diameter 403603618
Circumference 1267958161.2711
Area 1.2793812534041E+17

Sphere

Radius = n
Volume 3.4424193511684E+25
Surface area 5.1175250136163E+17
Circumference 1267958161.2711

Square

Length = n
Perimeter 807207236
Area 40723970115672481
Diagonal 285390855.19922

Cube

Length = n
Surface area 244343820694034886
Volume 8.2181708390046E+24
Space diagonal 349530986.24731

Equilateral Triangle

Length = n
Perimeter 605405427
Area 1.7633996331565E+16
Altitude 174765493.12366

Triangular Pyramid

Length = n
Surface area 1.7633996331565E+16
Volume 9.6852072153495E+23
Height 95130285.066408