644133020 (number)

644133020 is an even 9-digits composite number following 644133019 and preceding 644133021. In scientific notation, it is written as 6.44133020 × 10^8. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 254123136 positive integers (up to 644133020) that are relatively prime to 644133020.

Interesting facts

Basic properties

Name

Name six hundred forty-four million one hundred thirty-three thousand twenty

Notation

Scientific notation 6.44133020 × 10^8
Engineering notation 6.44133020 × 10^6

Prime Factorization of 644133020

Prime Factorization 2 × 2 × 5 × 73 × 441187

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 322066510
Product of the distinct prime numbers

The prime factorization of 644133020 is 2 × 2 × 5 × 73 × 441187. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 29, 8, 252, 997, 3878, 3865, 77745, 30569, 613069, 133587, 9863719, 7501759, 93741898, 41080368, 192539382, 109793, 34776361, 2375999819

Basic calculations (n = 644133020)

Multiplication

n×y
n×2 1288266040
n×3 1932399060
n×4 2576532080
n×5 3220665100

Division

n÷y
n÷2 322066510
n÷3 214711006.66667
n÷3 161033255
n÷5 128826604

Exponentiation

ny
n2 414907347454320400
n3 2.6725552273594E+26
n4 1.7214810697158E+35
n5 1.1088628003089E+44

Nth Root

y√n
2√n 25379.775806732
3√n 863.62496404663
4√n 159.31031293276
5√n 57.782338292329

Divisors of 644133020

1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 441187, 882374, 1764748, 2205935, 4411870, 8823740, 32206651, 64413302, 128826604, 161033255, 322066510, 644133020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -644133019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 644133020 can be divided by 24 positive divisors. The sum of these divisors (counting 644133020) is 1, the average is 0.041666666666667.

Base conversion 644133020

Base System Value
2 Binary 100110011001001011000010011100
3 Ternary 1122220001100101112
4 Quaternary 212121023002130
5 Quinary 2304344224040
6 Senary 143530001152
8 Octal 4631130234
10 Decimal 644133020
12 Duodecimal 15b8761b8
16 Hexadecimal 2664b09c
20 Vigesimal a15gcb0
36 Base36 ani07w

Cryptographic Hash Functions

md5 4498a1da3a6cdc21755b2bc3e5cbecbe
sha1 f3bc185e3217d9cbdbbaffe21b13425ddfb65c2c
sha256 0ddff512e9a2043da65abed6273fd88a0e212292de629c56a64ce602ee2d998a
sha512 fd0b7fe9f99d9f0c4b314ff549dd9fb81bfb21ba6be11a0c11157ea431688998335f7ea8f96720258a75c922c915ddde8770c3893e5e3c6f2edf995f5c7d3e9c
ripemd-160 c80d0ae2e9af26cce66e84c8d84ee0ac32173381

644133020 as geometric shapes

Circle

Radius = n
Diameter 1288266040
Circumference 4047207127.1332
Area 1.3034698746829E+18

Sphere

Radius = n
Volume 1.1194773158114E+27
Surface area 5.2138794987317E+18
Circumference 4047207127.1332

Square

Length = n
Perimeter 2576532080
Area 414907347454320400
Diagonal 910941652.85634

Cube

Length = n
Surface area 2489444084725922400
Volume 2.6725552273594E+26
Space diagonal 1115671117.4728

Equilateral Triangle

Length = n
Perimeter 1932399060
Area 1.7966015155613E+17
Altitude 557835558.73639

Triangular Pyramid

Length = n
Surface area 1.7966015155613E+17
Volume 3.1496365406023E+25
Height 303647217.61878