1644135909 (number)

1644135909 is an odd 10-digits composite number following 1644135908 and preceding 1644135910. In scientific notation, it is written as 1.644135909 × 10^9. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 950968320 positive integers (up to 1644135909) that are relatively prime to 1644135909.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-four million one hundred thirty-five thousand nine hundred nine

Notation

Scientific notation 1.644135909 × 10^9
Engineering notation 1.644135909 × 10^9

Prime Factorization of 1644135909

Prime Factorization 3 × 13 × 17 × 1091 × 2273

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1644135909
Product of the distinct prime numbers

The prime factorization of 1644135909 is 3 × 13 × 17 × 1091 × 2273. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1644135909)

Multiplication

n×y
n×2 3288271818
n×3 4932407727
n×4 6576543636
n×5 8220679545

Division

n÷y
n÷2 822067954.5
n÷3 548045303
n÷3 411033977.25
n÷5 328827181.8

Exponentiation

ny
n2 2703182887263256281
n3 4.4444000535438E+27
n4 7.3071977219929E+36
n5 1.2014026168892E+46

Nth Root

y√n
2√n 40547.945804936
3√n 1180.264210922
4√n 201.36520505027
5√n 69.692740579954

Divisors of 1644135909

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1644135908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1644135909 can be divided by 32 positive divisors. The sum of these divisors (counting 1644135909) is 1, the average is 0.03125.

Base conversion 1644135909

Base System Value
2 Binary 1100001111111111000010111100101
3 Ternary 11020120201202110120
4 Quaternary 1201333320113211
5 Quinary 11331344322114
6 Senary 431051312153
8 Octal 14177702745
10 Decimal 1644135909
12 Duodecimal 39a74b659
16 Hexadecimal 61ff85e5
20 Vigesimal 15dfgjf9
36 Base36 r6vjdx

Cryptographic Hash Functions

md5 0dafb6b37ac35c2130ef5ce119d4f2c6
sha1 edd81469bff3b49a340e22263c2d4cc171515041
sha256 1a7e4edd87c078b3575a17f0cb42f5f174b50917d47c2c223d88551b0fbfd860
sha512 51714e7244a5e0aefb5e3c1f0307d030a9b4a5d0db02f87b8974a4177ea8fbc34a6938aeb7cd69ffd72f75a9fedf2637984721ac320b583b8549f23ec5e4e776
ripemd-160 1e5b9d308608d33602be87efd4511d3464ac6ff0

1644135909 as geometric shapes

Circle

Radius = n
Diameter 3288271818
Circumference 10330410586.435
Area 8.4922994999359E+18

Sphere

Radius = n
Volume 1.8616659410436E+28
Surface area 3.3969197999744E+19
Circumference 10330410586.435

Square

Length = n
Perimeter 6576543636
Area 2703182887263256281
Diagonal 2325159300.8924

Cube

Length = n
Surface area 1.621909732358E+19
Volume 4.4444000535438E+27
Space diagonal 2847726928.9364

Equilateral Triangle

Length = n
Perimeter 4932407727
Area 1.1705125257227E+18
Altitude 1423863464.4682

Triangular Pyramid

Length = n
Surface area 1.1705125257227E+18
Volume 5.2377756936111E+26
Height 775053100.29747