645528082 (number)

645528082 is an even 9-digits composite number following 645528081 and preceding 645528083. In scientific notation, it is written as 6.45528082 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 321280960 positive integers (up to 645528082) that are relatively prime to 645528082.

Interesting facts

Basic properties

Name

Name six hundred forty-five million five hundred twenty-eight thousand eighty-two

Notation

Scientific notation 6.45528082 × 10^8
Engineering notation 6.45528082 × 10^6

Prime Factorization of 645528082

Prime Factorization 2 × 827 × 881 × 443

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 645528082
Product of the distinct prime numbers

The prime factorization of 645528082 is 2 × 827 × 881 × 443. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 6, 77, 21, 4, 594, 9039, 8010, 25715, 54266, 194240, 818170, 7485360, 6472444, 6975312, 27915821, 619475453, 168565288, 1461412986, 1058344649

Basic calculations (n = 645528082)

Multiplication

n×y
n×2 1291056164
n×3 1936584246
n×4 2582112328
n×5 3227640410

Division

n÷y
n÷2 322764041
n÷3 215176027.33333
n÷3 161382020.5
n÷5 129105616.4

Exponentiation

ny
n2 416706504650598724
n3 2.6899575070403E+26
n4 1.7364431101812E+35
n5 1.1209227904174E+44

Nth Root

y√n
2√n 25407.244675486
3√n 864.24799354793
4√n 159.39650145309
5√n 57.807345611809

Divisors of 645528082

1, 2, 443, 827, 881, 886, 1654, 1762, 366361, 390283, 728587, 732722, 780566, 1457174, 322764041, 645528082

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -645528081
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 645528082 can be divided by 16 positive divisors. The sum of these divisors (counting 645528082) is 1, the average is 0.0625.

Base conversion 645528082

Base System Value
2 Binary 100110011110011111101000010010
3 Ternary 1122222200020001111
4 Quaternary 212132133220102
5 Quinary 2310223344312
6 Senary 144015523534
8 Octal 4636375022
10 Decimal 645528082
12 Duodecimal 1602295aa
16 Hexadecimal 2679fa12
20 Vigesimal a1eb042
36 Base36 aobwnm

Cryptographic Hash Functions

md5 d1cd07a653865385c32f561b380ffbc6
sha1 6aed57ee88c26574035f762cd428c45513b15f97
sha256 d8d165b7c375d74462dca5fa78a4d18da886f49ff31fc3d3f9bb945dcd7bc412
sha512 4413dd50c9161966fc6b7a9600470ac73e9dd9cb7a99b8d6b0285b7ae2c7570e377ce9694d535788f1e9e77727174519248661971a4061badc718e37fc5f5a2d
ripemd-160 4b8e6360649261ad106af2c078d5c417fd70f380

645528082 as geometric shapes

Circle

Radius = n
Diameter 1291056164
Circumference 4055972560.1942
Area 1.3091220937134E+18

Sphere

Radius = n
Volume 1.1267667656782E+27
Surface area 5.2364883748536E+18
Circumference 4055972560.1942

Square

Length = n
Perimeter 2582112328
Area 416706504650598724
Diagonal 912914568.45709

Cube

Length = n
Surface area 2500239027903592344
Volume 2.6899575070403E+26
Space diagonal 1118087435.7365

Equilateral Triangle

Length = n
Perimeter 1936584246
Area 1.8043920947482E+17
Altitude 559043717.86824

Triangular Pyramid

Length = n
Surface area 1.8043920947482E+17
Volume 3.1701453238864E+25
Height 304304856.15236