640272 (number)

640272 is an even 6-digits composite number following 640271 and preceding 640273. In scientific notation, it is written as 6.40272 × 10^5. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 213408 positive integers (up to 640272) that are relatively prime to 640272.

Interesting facts

Basic properties

Name

Name six hundred forty thousand two hundred seventy-two

Notation

Scientific notation 6.40272 × 10^5
Engineering notation 6.40272 × 10^3

Prime Factorization of 640272

Prime Factorization 2 × 2 × 2 × 2 × 3 × 13339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 80034
Product of the distinct prime numbers

The prime factorization of 640272 is 2 × 2 × 2 × 2 × 3 × 13339. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 640272)

Multiplication

n×y
n×2 1280544
n×3 1920816
n×4 2561088
n×5 3201360

Division

n÷y
n÷2 320136
n÷3 213424
n÷3 160068
n÷5 128054.4

Exponentiation

ny
n2 409948233984
n3 262478375669403648
n4 1.680575545466E+23
n5 1.0760254656466E+29

Nth Root

y√n
2√n 800.16998194134
3√n 86.189594335395
4√n 28.287275972446
5√n 14.496825189574

Divisors of 640272

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640272 can be divided by 20 positive divisors. The sum of these divisors (counting 640272) is 1, the average is 0.05.

Base conversion 640272

Base System Value
2 Binary 10011100010100010000
3 Ternary 1012112021210
4 Quaternary 2130110100
5 Quinary 130442042
6 Senary 21420120
8 Octal 2342420
10 Decimal 640272
12 Duodecimal 26a640
16 Hexadecimal 9c510
20 Vigesimal 400dc
36 Base36 dq1c

Cryptographic Hash Functions

md5 e84f61cdf54c2c8b47a0745970bf75ec
sha1 9f89140ff6f3fefaeaebd4c01071112b75cb4c3e
sha256 0310eb704265df4a85b0b45296b0b229e347e249d0b4b75651a2ee409eadbd79
sha512 845f32841735a2d148a287bf297647268448a569b450c1530054ab8f6f8ba89e7bbd2f7d0448fedbe8149034880c01340ae1db55f7ebe74049410f4b1c175f39
ripemd-160 819625ea13968584f056d4d28711fdb8387ab113

640272 as geometric shapes

Circle

Radius = n
Diameter 1280544
Circumference 4022947.6229985
Area 1287890360236.2

Sphere

Radius = n
Volume 1.0994668489722E+18
Surface area 5151561440945
Circumference 4022947.6229985

Square

Length = n
Perimeter 2561088
Area 409948233984
Diagonal 905481.34600775

Cube

Length = n
Surface area 2459689403904
Volume 262478375669403648
Space diagonal 1108983.6346637

Equilateral Triangle

Length = n
Perimeter 1920816
Area 177512792433.36
Altitude 554491.81733187

Triangular Pyramid

Length = n
Surface area 177512792433.36
Volume 3.0933373225111E+16
Height 301827.11533592