645366960 (number)

645366960 is an even 9-digits composite number following 645366959 and preceding 645366961. In scientific notation, it is written as 6.45366960 × 10^8. The sum of its digits is 45. It has a total of 10 prime factors and 160 positive divisors. There are 147508992 positive integers (up to 645366960) that are relatively prime to 645366960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.45366960 × 10^8
Engineering notation 6.45366960 × 10^6

Prime Factorization of 645366960

Prime Factorization 2 × 2 × 2 × 2 × 7 × 5 × 3 × 3 × 3 × 42683

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 8963430
Product of the distinct prime numbers

The prime factorization of 645366960 is 2 × 2 × 2 × 2 × 7 × 5 × 3 × 3 × 3 × 42683. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 645366960)

Multiplication

n×y
n×2 1290733920
n×3 1936100880
n×4 2581467840
n×5 3226834800

Division

n÷y
n÷2 322683480
n÷3 215122320
n÷3 161341740
n÷5 129073392

Exponentiation

ny
n2 416498513059641600
n3 2.6879437921782E+26
n4 1.7347101138089E+35
n5 1.1195245926301E+44

Nth Root

y√n
2√n 25404.073689076
3√n 864.17608293907
4√n 159.386554292
5√n 57.804459613371

Divisors of 645366960

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -645366959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
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 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 645366960 can be divided by 160 positive divisors. The sum of these divisors (counting 645366960) is 1, the average is 0.00625.

Base conversion 645366960

Base System Value
2 Binary 100110011101111000010010110000
3 Ternary 1122222101001001000
4 Quaternary 212131320102300
5 Quinary 2310203220320
6 Senary 144012242000
8 Octal 4635702260
10 Decimal 645366960
12 Duodecimal 160170300
16 Hexadecimal 267784b0
20 Vigesimal a1dah80
36 Base36 ao8gc0

Cryptographic Hash Functions

md5 1f7d04386f076d82c7a709c6ac19fd87
sha1 47cf38f8fdd7b0ac3648ec615cd057a9c03015a3
sha256 aec317525f4e67f4df2f73d9c145391758378bcaace09387a743bbfe67f26d69
sha512 ea8f1d348ec1a4dd31fd93a8cb882d13128fc37c2dff319e6e812059e37ad94db5cb87a18d113e17e0301b5351aabfa28dc736f12fd6f156e5da15b9dc9d0cbf
ripemd-160 943eb318acd096c66d13d3984209934211470f08

645366960 as geometric shapes

Circle

Radius = n
Diameter 1290733920
Circumference 4054960200.8112
Area 1.3084686688592E+18

Sphere

Radius = n
Volume 1.1259232627692E+27
Surface area 5.233874675437E+18
Circumference 4054960200.8112

Square

Length = n
Perimeter 2581467840
Area 416498513059641600
Diagonal 912686707.53949

Cube

Length = n
Surface area 2498991078357849600
Volume 2.6879437921782E+26
Space diagonal 1117808364.2463

Equilateral Triangle

Length = n
Perimeter 1936100880
Area 1.8034914647405E+17
Altitude 558904182.12314

Triangular Pyramid

Length = n
Surface area 1.8034914647405E+17
Volume 3.1677721381625E+25
Height 304228902.51316