640291270 (number)

640291270 is an even 9-digits composite number following 640291269 and preceding 640291271. In scientific notation, it is written as 6.40291270 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 256116504 positive integers (up to 640291270) that are relatively prime to 640291270.

Interesting facts

Basic properties

Name

Name six hundred forty million two hundred ninety-one thousand two hundred seventy

Notation

Scientific notation 6.40291270 × 10^8
Engineering notation 6.40291270 × 10^6

Prime Factorization of 640291270

Prime Factorization 2 × 5 × 64029127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640291270
Product of the distinct prime numbers

The prime factorization of 640291270 is 2 × 5 × 64029127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 1, 74, 78, 262, 84, 5729, 2833, 13880, 99274, 870645, 656209, 167455, 53784, 81546369, 72263228, 671623734, 616577489, 2837242357, 1866183523

Basic calculations (n = 640291270)

Multiplication

n×y
n×2 1280582540
n×3 1920873810
n×4 2561165080
n×5 3201456350

Division

n÷y
n÷2 320145635
n÷3 213430423.33333
n÷3 160072817.5
n÷5 128058254

Exponentiation

ny
n2 409972910438212900
n3 2.6250207549008E+26
n4 1.6807778729318E+35
n5 1.0761873988474E+44

Nth Root

y√n
2√n 25303.977355349
3√n 861.90458997508
4√n 159.07223942394
5√n 57.71324797035

Divisors of 640291270

1, 2, 5, 10, 64029127, 128058254, 320145635, 640291270

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640291269
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640291270 can be divided by 8 positive divisors. The sum of these divisors (counting 640291270) is 1, the average is 0.125.

Base conversion 640291270

Base System Value
2 Binary 100110001010100001000111000110
3 Ternary 1122121211011111111
4 Quaternary 212022201013012
5 Quinary 2302403310040
6 Senary 143311355234
8 Octal 4612410706
10 Decimal 640291270
12 Duodecimal 15a522b1a
16 Hexadecimal 262a11c6
20 Vigesimal a01g83a
36 Base36 al7nwm

Cryptographic Hash Functions

md5 e16c20e234d239be593b38ad039fcfb9
sha1 8e0e03d0e854b0f20569a38dff132e9c23fdc650
sha256 a7d6d28653adffc6504b6c03d48e7d1e5aa40e49a5cad812eabb5ccaac159ffe
sha512 4fd63e046485e67d28867a3961296d066c2c378286b05068bf2eaa7ff905c9da60e7c64aa41f3f3a5e3a516083f2ce0693b0d7d6d792a1641d461b984ebbdf2d
ripemd-160 f4ed3902569786431ac5f677a4a7aacecc5b2318

640291270 as geometric shapes

Circle

Radius = n
Diameter 1280582540
Circumference 4023068699.9794
Area 1.2879678836035E+18

Sphere

Radius = n
Volume 1.0995661225489E+27
Surface area 5.1518715344141E+18
Circumference 4023068699.9794

Square

Length = n
Perimeter 2561165080
Area 409972910438212900
Diagonal 905508597.90309

Cube

Length = n
Surface area 2459837462629277400
Volume 2.6250207549008E+26
Space diagonal 1109017011.2828

Equilateral Triangle

Length = n
Perimeter 1920873810
Area 1.7752347765147E+17
Altitude 554508505.6414

Triangular Pyramid

Length = n
Surface area 1.7752347765147E+17
Volume 3.0936166275763E+25
Height 301836199.30103