640929086 (number)

640929086 is an even 9-digits composite number following 640929085 and preceding 640929087. In scientific notation, it is written as 6.40929086 × 10^8. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 262740984 positive integers (up to 640929086) that are relatively prime to 640929086.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred twenty-nine thousand eighty-six

Notation

Scientific notation 6.40929086 × 10^8
Engineering notation 6.40929086 × 10^6

Prime Factorization of 640929086

Prime Factorization 2 × 23 × 7 × 1990463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640929086
Product of the distinct prime numbers

The prime factorization of 640929086 is 2 × 23 × 7 × 1990463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 28, 88, 225, 122, 801, 5855, 75419, 13562, 943061, 672881, 6450356, 2736876, 28661864, 82866006, 147365760, 34482286, 4875014623, 778589783

Basic calculations (n = 640929086)

Multiplication

n×y
n×2 1281858172
n×3 1922787258
n×4 2563716344
n×5 3204645430

Division

n÷y
n÷2 320464543
n÷3 213643028.66667
n÷3 160232271.5
n÷5 128185817.2

Exponentiation

ny
n2 410790093280795396
n3 2.6328731902431E+26
n4 1.6874850073764E+35
n5 1.0815582234165E+44

Nth Root

y√n
2√n 25316.577296309
3√n 862.19068586484
4√n 159.1118389571
5√n 57.724741419098

Divisors of 640929086

1, 2, 7, 14, 23, 46, 161, 322, 1990463, 3980926, 13933241, 27866482, 45780649, 91561298, 320464543, 640929086

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 -640929085
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 640929086 can be divided by 16 positive divisors. The sum of these divisors (counting 640929086) is 1, the average is 0.0625.

Base conversion 640929086

Base System Value
2 Binary 100110001100111100110100111110
3 Ternary 1122200000120102022
4 Quaternary 212030330310332
5 Quinary 2303034212321
6 Senary 143333200142
8 Octal 4614746476
10 Decimal 640929086
12 Duodecimal 15a790052
16 Hexadecimal 2633cd3e
20 Vigesimal a05g2e6
36 Base36 allc1q

Cryptographic Hash Functions

md5 448462274e8f9ea81f5163c98370416b
sha1 a56c50c5b068953d991b35a45d3ec2e8c98f71b4
sha256 8f92dcaddf192741b3af003114291c72491ee54ec2c568f24449484aed052d8e
sha512 6049af65086a39c9230ec477e0df1adaa2fd07a3e5bf7bc126a2cf3d3081482ad8ecda3b53cb2e8dcf9e12f894f221d3644c515617db373af89b8b9812083e85
ripemd-160 cfc0744522009df374daa7e8cc7089603cda0b7f

640929086 as geometric shapes

Circle

Radius = n
Diameter 1281858172
Circumference 4027076216.0992
Area 1.2905351392184E+18

Sphere

Radius = n
Volume 1.1028553429735E+27
Surface area 5.1621405568737E+18
Circumference 4027076216.0992

Square

Length = n
Perimeter 2563716344
Area 410790093280795396
Diagonal 906410605.94059

Cube

Length = n
Surface area 2464740559684772376
Volume 2.6328731902431E+26
Space diagonal 1110121741.0007

Equilateral Triangle

Length = n
Perimeter 1922787258
Area 1.7787732820207E+17
Altitude 555060870.50034

Triangular Pyramid

Length = n
Surface area 1.7787732820207E+17
Volume 3.1028708113753E+25
Height 302136868.64686