645528075 (number)

645528075 is an odd 9-digits composite number following 645528074 and preceding 645528076. In scientific notation, it is written as 6.45528075 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 335920000 positive integers (up to 645528075) that are relatively prime to 645528075.

Interesting facts

Basic properties

Name

Name six hundred forty-five million five hundred twenty-eight thousand seventy-five

Notation

Scientific notation 6.45528075 × 10^8
Engineering notation 6.45528075 × 10^6

Prime Factorization of 645528075

Prime Factorization 5 × 15 × 53 × 647 × 251

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 645528075
Product of the distinct prime numbers

The prime factorization of 645528075 is 5 × 15 × 53 × 647 × 251. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 645528075)

Multiplication

n×y
n×2 1291056150
n×3 1936584225
n×4 2582112300
n×5 3227640375

Division

n÷y
n÷2 322764037.5
n÷3 215176025
n÷3 161382018.75
n÷5 129105615

Exponentiation

ny
n2 416706495613205625
n3 2.6899574195319E+26
n4 1.7364430348624E+35
n5 1.1209227296419E+44

Nth Root

y√n
2√n 25407.24453773
3√n 864.24799042401
4√n 159.39650102098
5√n 57.807345486438

Divisors of 645528075

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -645528074
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 645528075 can be divided by 32 positive divisors. The sum of these divisors (counting 645528075) is 1, the average is 0.03125.

Base conversion 645528075

Base System Value
2 Binary 100110011110011111101000001011
3 Ternary 1122222200020001020
4 Quaternary 212132133220023
5 Quinary 2310223344300
6 Senary 144015523523
8 Octal 4636375013
10 Decimal 645528075
12 Duodecimal 1602295a3
16 Hexadecimal 2679fa0b
20 Vigesimal a1eb03f
36 Base36 aobwnf

Cryptographic Hash Functions

md5 5c78fb44c926d8a43df60f8cb5b818a6
sha1 05b41fb9fdddced12d7f11654566117ce65c94ed
sha256 7d1bcf797c2eaeeefcb8eba0751098737c9c4f0ff09a5e9a498a44345ad21cbb
sha512 48c2cb075850c2b97cef30e51f5d76662c69d4e8d2ab21008bd0a1a4fde6d7bfa3724f5ac749db5262271aaeb9b92c684d28ca928292c1de4051d782e2a0a19f
ripemd-160 56e4e239edd4ebb68b567e10b540d57e14b1900d

645528075 as geometric shapes

Circle

Radius = n
Diameter 1291056150
Circumference 4055972516.2119
Area 1.3091220653216E+18

Sphere

Radius = n
Volume 1.1267667290228E+27
Surface area 5.2364882612864E+18
Circumference 4055972516.2119

Square

Length = n
Perimeter 2582112300
Area 416706495613205625
Diagonal 912914558.5576

Cube

Length = n
Surface area 2500238973679233750
Volume 2.6899574195319E+26
Space diagonal 1118087423.6121

Equilateral Triangle

Length = n
Perimeter 1936584225
Area 1.8043920556151E+17
Altitude 559043711.80607

Triangular Pyramid

Length = n
Surface area 1.8043920556151E+17
Volume 3.1701452207568E+25
Height 304304852.85253