640929085 (number)

640929085 is an odd 9-digits composite number following 640929084 and preceding 640929086. In scientific notation, it is written as 6.40929085 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 512076864 positive integers (up to 640929085) that are relatively prime to 640929085.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40929085 × 10^8
Engineering notation 6.40929085 × 10^6

Prime Factorization of 640929085

Prime Factorization 5 × 773 × 165829

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 640929085
Product of the distinct prime numbers

The prime factorization of 640929085 is 5 × 773 × 165829. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 79, 76, 665, 727, 466, 6809, 7915, 94577, 7682, 760685, 187443, 7486554, 12754501, 21459084, 876296112, 241202448, 7856348840, 7119757468

Basic calculations (n = 640929085)

Multiplication

n×y
n×2 1281858170
n×3 1922787255
n×4 2563716340
n×5 3204645425

Division

n÷y
n÷2 320464542.5
n÷3 213643028.33333
n÷3 160232271.25
n÷5 128185817

Exponentiation

ny
n2 410790091998937225
n3 2.6328731779194E+26
n4 1.687484996845E+35
n5 1.0815582149791E+44

Nth Root

y√n
2√n 25316.577276559
3√n 862.19068541643
4√n 159.11183889503
5√n 57.724741401085

Divisors of 640929085

1, 5, 773, 3865, 165829, 829145, 128185817, 640929085

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 -640929084
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 640929085 can be divided by 8 positive divisors. The sum of these divisors (counting 640929085) is 1, the average is 0.125.

Base conversion 640929085

Base System Value
2 Binary 100110001100111100110100111101
3 Ternary 1122200000120102021
4 Quaternary 212030330310331
5 Quinary 2303034212320
6 Senary 143333200141
8 Octal 4614746475
10 Decimal 640929085
12 Duodecimal 15a790051
16 Hexadecimal 2633cd3d
20 Vigesimal a05g2e5
36 Base36 allc1p

Cryptographic Hash Functions

md5 ec07716abb529ac0b3ed8a250833b7a7
sha1 39b8b500675ffd747fe6f067e18a9083698085af
sha256 20dec9a2350a841a012618e77fb943dfd2db6a4695cf5f8ec4d3ede683c8d3d4
sha512 469d00328f3b94df1508c3eea480f7691ea5b18c78f5e5a21b276241bd217c2884d4bbe22be0675455b28e1cf2879f8e8dd5a0281d9242993f9d47ca69167d9f
ripemd-160 382b3eb3e384c32d9b2418030b0ed4d88cf5d127

640929085 as geometric shapes

Circle

Radius = n
Diameter 1281858170
Circumference 4027076209.8161
Area 1.2905351351913E+18

Sphere

Radius = n
Volume 1.1028553378114E+27
Surface area 5.1621405407653E+18
Circumference 4027076209.8161

Square

Length = n
Perimeter 2563716340
Area 410790091998937225
Diagonal 906410604.52638

Cube

Length = n
Surface area 2464740551993623350
Volume 2.6328731779194E+26
Space diagonal 1110121739.2686

Equilateral Triangle

Length = n
Perimeter 1922787255
Area 1.7787732764701E+17
Altitude 555060869.63432

Triangular Pyramid

Length = n
Surface area 1.7787732764701E+17
Volume 3.1028707968517E+25
Height 302136868.17546