1644149049 (number)

1644149049 is an odd 10-digits composite number following 1644149048 and preceding 1644149050. In scientific notation, it is written as 1.644149049 × 10^9. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 1096099364 positive integers (up to 1644149049) that are relatively prime to 1644149049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.644149049 × 10^9
Engineering notation 1.644149049 × 10^9

Prime Factorization of 1644149049

Prime Factorization 3 × 548049683

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1644149049
Product of the distinct prime numbers

The prime factorization of 1644149049 is 3 × 548049683. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1644149049)

Multiplication

n×y
n×2 3288298098
n×3 4932447147
n×4 6576596196
n×5 8220745245

Division

n÷y
n÷2 822074524.5
n÷3 548049683
n÷3 411037262.25
n÷5 328829809.8

Exponentiation

ny
n2 2703226095327604401
n3 4.4445066138649E+27
n4 7.3074313224601E+36
n5 1.2014506259456E+46

Nth Root

y√n
2√n 40548.107835015
3√n 1180.2673551532
4√n 201.36560737876
5√n 69.692851977032

Divisors of 1644149049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1644149048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1644149049 can be divided by 4 positive divisors. The sum of these divisors (counting 1644149049) is 1, the average is 0.25.

Base conversion 1644149049

Base System Value
2 Binary 1100001111111111011100100111001
3 Ternary 11020120202102111020
4 Quaternary 1201333323210321
5 Quinary 11331400232144
6 Senary 431051453053
8 Octal 14177734471
10 Decimal 1644149049
12 Duodecimal 39a757189
16 Hexadecimal 61ffb939
20 Vigesimal 15dficc9
36 Base36 r6vtix

Cryptographic Hash Functions

md5 de68fab84586edf50e41069827c9dd7d
sha1 edf34bedc6dd8987b76cff1ee382c4ef58254869
sha256 95efbafab4cc80349aa7670c9e8e2a666f241f216e8910053dc0e157a38c65ab
sha512 8de3c1d9a9038bea16155cd13e695b5b4b02e612d6118cce3098d49f479fac4ae1cc02d4927c3cf22357c5fbdc54f18677d0a06fc826a37400eb9fef38ee5d3d
ripemd-160 017ed828072f9d2957e36a36d24bd46d6496aa58

1644149049 as geometric shapes

Circle

Radius = n
Diameter 3288298098
Circumference 10330493147.49
Area 8.4924352420734E+18

Sphere

Radius = n
Volume 1.8617105769265E+28
Surface area 3.3969740968294E+19
Circumference 10330493147.49

Square

Length = n
Perimeter 6576596196
Area 2703226095327604401
Diagonal 2325177883.6586

Cube

Length = n
Surface area 1.6219356571966E+19
Volume 4.4445066138649E+27
Space diagonal 2847749688.0841

Equilateral Triangle

Length = n
Perimeter 4932447147
Area 1.1705312353634E+18
Altitude 1423874844.042

Triangular Pyramid

Length = n
Surface area 1.1705312353634E+18
Volume 5.2379012761538E+26
Height 775059294.55288