645366964 (number)

645366964 is an even 9-digits composite number following 645366963 and preceding 645366965. In scientific notation, it is written as 6.45366964 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors. There are 287106240 positive integers (up to 645366964) that are relatively prime to 645366964.

Interesting facts

Basic properties

Name

Name six hundred forty-five million three hundred sixty-six thousand nine hundred sixty-four

Notation

Scientific notation 6.45366964 × 10^8
Engineering notation 6.45366964 × 10^6

Prime Factorization of 645366964

Prime Factorization 2 × 2 × 517 × 312073

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 322683482
Product of the distinct prime numbers

The prime factorization of 645366964 is 2 × 2 × 517 × 312073. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 645366964)

Multiplication

n×y
n×2 1290733928
n×3 1936100892
n×4 2581467856
n×5 3226834820

Division

n÷y
n÷2 322683482
n÷3 215122321.33333
n÷3 161341741
n÷5 129073392.8

Exponentiation

ny
n2 416498518222577296
n3 2.687943842158E+26
n4 1.734710156816E+35
n5 1.1195246273243E+44

Nth Root

y√n
2√n 25404.073767803
3√n 864.17608472447
4√n 159.38655453897
5√n 57.804459685025

Divisors of 645366964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -645366963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 645366964 can be divided by 12 positive divisors. The sum of these divisors (counting 645366964) is 1, the average is 0.083333333333333.

Base conversion 645366964

Base System Value
2 Binary 100110011101111000010010110100
3 Ternary 1122222101001001011
4 Quaternary 212131320102310
5 Quinary 2310203220324
6 Senary 144012242004
8 Octal 4635702264
10 Decimal 645366964
12 Duodecimal 160170304
16 Hexadecimal 267784b4
20 Vigesimal a1dah84
36 Base36 ao8gc4

Cryptographic Hash Functions

md5 ce5d382a6b08ecdf5c0183a14f71a260
sha1 f2172c450a0d9f006c709fe1af2efb10753f721d
sha256 9034646d2d99eb7b6b99165348761c18794fc3b3026fc8e1c314c3f03f9afcfe
sha512 1a1ff133e48f9a17759907ce0ac4b55858aab41cc6adef08ea0a5e2e2e0b28b03c6750f11abda68773951fdea7c1f5c733cdf90b2e664e61e2e2cf25bc51ebb8
ripemd-160 5141f8929dc96e4a1963c265ecb501a9aa12dfc2

645366964 as geometric shapes

Circle

Radius = n
Diameter 1290733928
Circumference 4054960225.9439
Area 1.3084686850791E+18

Sphere

Radius = n
Volume 1.1259232837047E+27
Surface area 5.2338747403163E+18
Circumference 4054960225.9439

Square

Length = n
Perimeter 2581467856
Area 416498518222577296
Diagonal 912686713.19635

Cube

Length = n
Surface area 2498991109335463776
Volume 2.687943842158E+26
Space diagonal 1117808371.1745

Equilateral Triangle

Length = n
Perimeter 1936100892
Area 1.8034914870966E+17
Altitude 558904185.58724

Triangular Pyramid

Length = n
Surface area 1.8034914870966E+17
Volume 3.1677721970643E+25
Height 304228904.39878