640291289 (number)

640291289 is an odd 9-digits composite number following 640291288 and preceding 640291290. In scientific notation, it is written as 6.40291289 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 582082980 positive integers (up to 640291289) that are relatively prime to 640291289.

Interesting facts

Basic properties

Name

Name six hundred forty million two hundred ninety-one thousand two hundred eighty-nine

Notation

Scientific notation 6.40291289 × 10^8
Engineering notation 6.40291289 × 10^6

Prime Factorization of 640291289

Prime Factorization 11 × 58208299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 640291289
Product of the distinct prime numbers

The prime factorization of 640291289 is 11 × 58208299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 10, 94, 27, 381, 594, 4935, 4978, 81792, 59928, 384875, 821027, 2828906, 5159492, 23299397, 31757210, 131362506, 657594258, 5753054465, 6884604675

Basic calculations (n = 640291289)

Multiplication

n×y
n×2 1280582578
n×3 1920873867
n×4 2561165156
n×5 3201456445

Division

n÷y
n÷2 320145644.5
n÷3 213430429.66667
n÷3 160072822.25
n÷5 128058257.8

Exponentiation

ny
n2 409972934769281521
n3 2.6250209885854E+26
n4 1.6807780724334E+35
n5 1.0761875585213E+44

Nth Root

y√n
2√n 25303.977730784
3√n 861.90459850046
4√n 159.07224060402
5√n 57.713248312867

Divisors of 640291289

1, 11, 58208299, 640291289

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640291288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640291289 can be divided by 4 positive divisors. The sum of these divisors (counting 640291289) is 1, the average is 0.25.

Base conversion 640291289

Base System Value
2 Binary 100110001010100001000111011001
3 Ternary 1122121211011112012
4 Quaternary 212022201013121
5 Quinary 2302403310124
6 Senary 143311355305
8 Octal 4612410731
10 Decimal 640291289
12 Duodecimal 15a522b35
16 Hexadecimal 262a11d9
20 Vigesimal a01g849
36 Base36 al7nx5

Cryptographic Hash Functions

md5 bc703e29f0c6c1933ff6a3c3f687c735
sha1 93be879a6605a8968486a2dce36bb80367081c6d
sha256 2ba3a43dd75cafac4068c2b27d137714d5c4fcedf51f34cc8f9cc24f9ea0db36
sha512 d1e25b7892853e35e427ac775a213a9fa1fcc525fbb29609cd87e4dc1a39c3b58614ec489bc408ad2e4db046d79188b2a96f427cfc8ac28cc8c80136b5578c5e
ripemd-160 a35bbf52a6f340085023b43ec232c6fec6cf70d4

640291289 as geometric shapes

Circle

Radius = n
Diameter 1280582578
Circumference 4023068819.3599
Area 1.2879679600418E+18

Sphere

Radius = n
Volume 1.0995662204345E+27
Surface area 5.1518718401673E+18
Circumference 4023068819.3599

Square

Length = n
Perimeter 2561165156
Area 409972934769281521
Diagonal 905508624.77315

Cube

Length = n
Surface area 2459837608615689126
Volume 2.6250209885854E+26
Space diagonal 1109017044.1918

Equilateral Triangle

Length = n
Perimeter 1920873867
Area 1.7752348818713E+17
Altitude 554508522.09588

Triangular Pyramid

Length = n
Surface area 1.7752348818713E+17
Volume 3.0936169029762E+25
Height 301836208.25772