645528069 (number)

645528069 is an odd 9-digits composite number following 645528068 and preceding 645528070. In scientific notation, it is written as 6.45528069 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 16 positive divisors. There are 430153488 positive integers (up to 645528069) that are relatively prime to 645528069.

Interesting facts

Basic properties

Name

Name six hundred forty-five million five hundred twenty-eight thousand sixty-nine

Notation

Scientific notation 6.45528069 × 10^8
Engineering notation 6.45528069 × 10^6

Prime Factorization of 645528069

Prime Factorization 3 × 3 × 3 × 8069 × 2963

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71725341
Product of the distinct prime numbers

The prime factorization of 645528069 is 3 × 3 × 3 × 8069 × 2963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 4, 91, 610, 476, 7861, 4660, 99978, 90559, 677432, 945354, 7787465, 2764574, 51910347, 70214715, 493556577, 713895154, 8489722153, 4600800183

Basic calculations (n = 645528069)

Multiplication

n×y
n×2 1291056138
n×3 1936584207
n×4 2582112276
n×5 3227640345

Division

n÷y
n÷2 322764034.5
n÷3 215176023
n÷3 161382017.25
n÷5 129105613.8

Exponentiation

ny
n2 416706487866868761
n3 2.6899573445247E+26
n4 1.7364429703034E+35
n5 1.1209226775486E+44

Nth Root

y√n
2√n 25407.244419653
3√n 864.24798774637
4√n 159.39650065059
5√n 57.807345378977

Divisors of 645528069

1, 3, 9, 27, 2963, 8069, 8889, 24207, 26667, 72621, 80001, 217863, 23908447, 71725341, 215176023, 645528069

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 -645528068
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 645528069 can be divided by 16 positive divisors. The sum of these divisors (counting 645528069) is 1, the average is 0.0625.

Base conversion 645528069

Base System Value
2 Binary 100110011110011111101000000101
3 Ternary 1122222200020001000
4 Quaternary 212132133220011
5 Quinary 2310223344234
6 Senary 144015523513
8 Octal 4636375005
10 Decimal 645528069
12 Duodecimal 160229599
16 Hexadecimal 2679fa05
20 Vigesimal a1eb039
36 Base36 aobwn9

Cryptographic Hash Functions

md5 2268943f35aadc59af5728e59e33bc18
sha1 31ddda9a17210c3cdc43e456aef90987308df867
sha256 2df9f941e89b40a285de4ac56fffa44d459accd00f57f9426a7583494b4cee02
sha512 7661c8046b9ae41846cddf20508ccb3cec50072cea75210bbfb1575202725c7456d3c5ace31d628065695e2c7ac7f7602e88825307e399b76cf52638620a69a7
ripemd-160 8095482adec679f140be491edaf26d5d3416006c

645528069 as geometric shapes

Circle

Radius = n
Diameter 1291056138
Circumference 4055972478.5128
Area 1.3091220409858E+18

Sphere

Radius = n
Volume 1.1267666976038E+27
Surface area 5.236488163943E+18
Circumference 4055972478.5128

Square

Length = n
Perimeter 2582112276
Area 416706487866868761
Diagonal 912914550.07232

Cube

Length = n
Surface area 2500238927201212566
Volume 2.6899573445247E+26
Space diagonal 1118087413.2198

Equilateral Triangle

Length = n
Perimeter 1936584207
Area 1.8043920220725E+17
Altitude 559043706.60991

Triangular Pyramid

Length = n
Surface area 1.8043920220725E+17
Volume 3.17014513236E+25
Height 304304850.02411