1644189009 (number)

1644189009 is an odd 10-digits composite number following 1644189008 and preceding 1644189010. In scientific notation, it is written as 1.644189009 × 10^9. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 1095284736 positive integers (up to 1644189009) that are relatively prime to 1644189009.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-four million one hundred eighty-nine thousand nine

Notation

Scientific notation 1.644189009 × 10^9
Engineering notation 1.644189009 × 10^9

Prime Factorization of 1644189009

Prime Factorization 3 × 1307 × 419329

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1644189009
Product of the distinct prime numbers

The prime factorization of 1644189009 is 3 × 1307 × 419329. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 97, 85, 915, 496, 1966, 5254, 80908, 38427, 998435, 55171, 8966440, 5013823, 50457327, 62100357, 815890931, 738449583, 2072679058, 2524987724

Basic calculations (n = 1644189009)

Multiplication

n×y
n×2 3288378018
n×3 4932567027
n×4 6576756036
n×5 8220945045

Division

n÷y
n÷2 822094504.5
n÷3 548063003
n÷3 411047252.25
n÷5 328837801.8

Exponentiation

ny
n2 2703357497316402081
n3 4.4448306844854E+27
n4 7.3081417582968E+36
n5 1.2015966355206E+46

Nth Root

y√n
2√n 40548.600580045
3√n 1180.276916959
4√n 201.36683088345
5√n 69.693190741853

Divisors of 1644189009

1, 3, 1307, 3921, 419329, 1257987, 548063003, 1644189009

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 -1644189008
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 1644189009 can be divided by 8 positive divisors. The sum of these divisors (counting 1644189009) is 1, the average is 0.125.

Base conversion 1644189009

Base System Value
2 Binary 1100010000000000101010101010001
3 Ternary 11020120211110022020
4 Quaternary 1202000011111101
5 Quinary 11331403022014
6 Senary 431052402053
8 Octal 14200052521
10 Decimal 1644189009
12 Duodecimal 39a776329
16 Hexadecimal 62005551
20 Vigesimal 15dg3ca9
36 Base36 r6wocx

Cryptographic Hash Functions

md5 c9bd660b8027652c12a32b22e88efaf3
sha1 ce8efc9e33ff3a563b8b6638bafe297baa2dc924
sha256 7291ba078d0625fdcdde43de0b67a29e51480b4883bbcd29c12426e7730ffea5
sha512 aae321507ac5275d33350fb406b81cb635dc1988e24bd1a411511b8c2b5659f694aca9a7a5cac3a333df71233ee067bd8ad6c35a3926c2121b8a93f0a49bfb9a
ripemd-160 74689eb9a31a5df7fe88b1423946e837ba95dcd8

1644189009 as geometric shapes

Circle

Radius = n
Diameter 3288378018
Circumference 10330744223.575
Area 8.4928480535961E+18

Sphere

Radius = n
Volume 1.8618463233106E+28
Surface area 3.3971392214384E+19
Circumference 10330744223.575

Square

Length = n
Perimeter 6576756036
Area 2703357497316402081
Diagonal 2325234395.6326

Cube

Length = n
Surface area 1.6220144983898E+19
Volume 4.4448306844854E+27
Space diagonal 2847818900.8343

Equilateral Triangle

Length = n
Perimeter 4932567027
Area 1.1705881340936E+18
Altitude 1423909450.4172

Triangular Pyramid

Length = n
Surface area 1.1705881340936E+18
Volume 5.2382831970428E+26
Height 775078131.87753