205641009 (number)

205641009 is an odd 9-digits composite number following 205641008 and preceding 205641010. In scientific notation, it is written as 2.05641009 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 110481408 positive integers (up to 205641009) that are relatively prime to 205641009.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.05641009 × 10^8
Engineering notation 2.05641009 × 10^6

Prime Factorization of 205641009

Prime Factorization 63 × 19 × 149 × 1153

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 205641009
Product of the distinct prime numbers

The prime factorization of 205641009 is 63 × 19 × 149 × 1153. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 96, 72, 82, 963, 9249, 7145, 24341, 48981, 44505, 865385, 2501196, 5957872, 26368764, 5087723, 798858578, 119737277, 631243935, 5783397058

Basic calculations (n = 205641009)

Multiplication

n×y
n×2 411282018
n×3 616923027
n×4 822564036
n×5 1028205045

Division

n÷y
n÷2 102820504.5
n÷3 68547003
n÷3 51410252.25
n÷5 41128201.8

Exponentiation

ny
n2 42288224582538081
n3 8.6961931719717E+24
n4 1.7882939383432E+33
n5 3.6774656986947E+41

Nth Root

y√n
2√n 14340.188597086
3√n 590.25078776305
4√n 119.75052650025
5√n 45.985609305279

Divisors of 205641009

1, 19, 63, 149, 1153, 1197, 2831, 9387, 21907, 72639, 171797, 178353, 1380141, 3264143, 10823211, 205641009

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 -205641008
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 205641009 can be divided by 16 positive divisors. The sum of these divisors (counting 205641009) is 1, the average is 0.0625.

Base conversion 205641009

Base System Value
2 Binary 1100010000011101010100110001
3 Ternary 112022221122102200
4 Quaternary 30100131110301
5 Quinary 410121003014
6 Senary 32223333413
8 Octal 1420352461
10 Decimal 205641009
12 Duodecimal 58a51269
16 Hexadecimal c41d531
20 Vigesimal 34552a9
36 Base36 3eflm9

Cryptographic Hash Functions

md5 db0e668a29684e054c9c8be2455bbe98
sha1 8df7f66591efe449756cd2289910c3836455d7eb
sha256 f4a3329443f5998bc5a5bb40e33b2d50c48fa3d1b7d9776dcd6157c2990d1d6c
sha512 cf081dc8d03247e61b7c03f7167a951aa6d4eba148d3cf0cdaa960f417279dac2436804cd0d87426dd35f52a3d817098714684bef2e3875c234daafd4a14b73b
ripemd-160 710a59ffc0e59345ad6745a20c4366330a97f364

205641009 as geometric shapes

Circle

Radius = n
Diameter 411282018
Circumference 1292080566.3024
Area 1.3285237568186E+17

Sphere

Radius = n
Volume 3.6426528777685E+25
Surface area 5.3140950272743E+17
Circumference 1292080566.3024

Square

Length = n
Perimeter 822564036
Area 42288224582538081
Diagonal 290820303.90789

Cube

Length = n
Surface area 253729347495228486
Volume 8.6961931719717E+24
Space diagonal 356180675.70773

Equilateral Triangle

Length = n
Perimeter 616923027
Area 1.831133838471E+16
Altitude 178090337.85386

Triangular Pyramid

Length = n
Surface area 1.831133838471E+16
Volume 1.0248561937349E+24
Height 96940101.302629