1644804972 (number)

1644804972 is an even 10-digits composite number following 1644804971 and preceding 1644804973. In scientific notation, it is written as 1.644804972 × 10^9. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 548268312 positive integers (up to 1644804972) that are relatively prime to 1644804972.

Interesting facts

Basic properties

Name

Name one billion six hundred forty-four million eight hundred four thousand nine hundred seventy-two

Notation

Scientific notation 1.644804972 × 10^9
Engineering notation 1.644804972 × 10^9

Prime Factorization of 1644804972

Prime Factorization 2 × 2 × 3 × 3 × 45689027

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 274134162
Product of the distinct prime numbers

The prime factorization of 1644804972 is 2 × 2 × 3 × 3 × 45689027. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 8, 4, 96, 531, 688, 8239, 1706, 65550, 13986, 543055, 30379, 4250567, 5454119, 34910532, 86236028, 253653185, 840054224, 402110752, 4189740877

Basic calculations (n = 1644804972)

Multiplication

n×y
n×2 3289609944
n×3 4934414916
n×4 6579219888
n×5 8224024860

Division

n÷y
n÷2 822402486
n÷3 548268324
n÷3 411201243
n÷5 328960994.4

Exponentiation

ny
n2 2705383395915920784
n3 4.4498280607688E+27
n4 7.3190993188976E+36
n5 1.2038490950285E+46

Nth Root

y√n
2√n 40556.195235747
3√n 1180.4242877173
4√n 201.38568776293
5√n 69.698411795533

Divisors of 1644804972

1, 2, 3, 4, 6, 9, 12, 18, 36, 45689027, 91378054, 137067081, 182756108, 274134162, 411201243, 548268324, 822402486, 1644804972

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1644804971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1644804972 can be divided by 18 positive divisors. The sum of these divisors (counting 1644804972) is 1, the average is 0.055555555555556.

Base conversion 1644804972

Base System Value
2 Binary 1100010000010011011101101101100
3 Ternary 11020121222202020200
4 Quaternary 1202002123231230
5 Quinary 11332032224342
6 Senary 431113513500
8 Octal 14202335554
10 Decimal 1644804972
12 Duodecimal 39aa12890
16 Hexadecimal 6209bb6c
20 Vigesimal 15e00c8c
36 Base36 r79vn0

Cryptographic Hash Functions

md5 411700f89b2dcc2ae3cd8d1c7c6e2443
sha1 374c3b002183d3eb334c57bd1d7860e2c0d3cde4
sha256 838d4cae46a353262376d4362183d33be98a92cd75e6c082cf0b9f544c18d54a
sha512 f7922c54f896b9e90be282ac097a74c0159a64d9b555aa3861d58c0fee8c83bd76657925ab1495c42225b17f2243a2b0fa7b93d0e9b9a8024c0db8be9f370708
ripemd-160 77db955da83d4ad53e1b41599e2857c1090735e5

1644804972 as geometric shapes

Circle

Radius = n
Diameter 3289609944
Circumference 10334614433.246
Area 8.4992126017533E+18

Sphere

Radius = n
Volume 1.8639396193932E+28
Surface area 3.3996850407013E+19
Circumference 10334614433.246

Square

Length = n
Perimeter 6579219888
Area 2705383395915920784
Diagonal 2326105498.8611

Cube

Length = n
Surface area 1.6232300375496E+19
Volume 4.4498280607688E+27
Space diagonal 2848885780.0459

Equilateral Triangle

Length = n
Perimeter 4934414916
Area 1.1714653739199E+18
Altitude 1424442890.023

Triangular Pyramid

Length = n
Surface area 1.1714653739199E+18
Volume 5.2441726614729E+26
Height 775368499.62037