640804539 (number)

640804539 is an odd 9-digits composite number following 640804538 and preceding 640804540. In scientific notation, it is written as 6.40804539 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 412093440 positive integers (up to 640804539) that are relatively prime to 640804539.

Interesting facts

Basic properties

Name

Name six hundred forty million eight hundred four thousand five hundred thirty-nine

Notation

Scientific notation 6.40804539 × 10^8
Engineering notation 6.40804539 × 10^6

Prime Factorization of 640804539

Prime Factorization 3 × 41 × 89 × 58537

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 640804539
Product of the distinct prime numbers

The prime factorization of 640804539 is 3 × 41 × 89 × 58537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 85, 77, 872, 710, 5943, 624, 54319, 77183, 788730, 381589, 1823478, 6955271, 361317, 62095673, 248897599, 973377150, 4542691649, 8520383375

Basic calculations (n = 640804539)

Multiplication

n×y
n×2 1281609078
n×3 1922413617
n×4 2563218156
n×5 3204022695

Division

n÷y
n÷2 320402269.5
n÷3 213601513
n÷3 160201134.75
n÷5 128160907.8

Exponentiation

ny
n2 410630457203002521
n3 2.6313386082733E+26
n4 1.6861737238275E+35
n5 1.0805077757712E+44

Nth Root

y√n
2√n 25314.117385364
3√n 862.13483453791
4√n 159.1041086376
5√n 57.722497800445

Divisors of 640804539

1, 3, 41, 89, 123, 267, 3649, 10947, 58537, 175611, 2400017, 5209793, 7200051, 15629379, 213601513, 640804539

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 -640804538
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 640804539 can be divided by 16 positive divisors. The sum of these divisors (counting 640804539) is 1, the average is 0.0625.

Base conversion 640804539

Base System Value
2 Binary 100110001100011110011010111011
3 Ternary 1122122210020120110
4 Quaternary 212030132122323
5 Quinary 2303021221124
6 Senary 143330355403
8 Octal 4614363273
10 Decimal 640804539
12 Duodecimal 15a72bb63
16 Hexadecimal 2631e6bb
20 Vigesimal a050b6j
36 Base36 aliny3

Cryptographic Hash Functions

md5 422721e5721a49426e1535bc48cdaa74
sha1 f9d62a3354a17858d7dfd6c78c3f14cc51e82733
sha256 21d9e6655b808bf93f60eed3447984b135ba8c3448f327a48f4bcfaf37bb15c5
sha512 40128bba2ec38e59c7381a4cb3d8f1022deb5dce0c4469526ae30d2fe38fac1433ad3cc7c5001c03fcc89daebda46bbb5f182b5e1079b0299896edb8c2027dbe
ripemd-160 218c4494d9c522b5dbda2c47be169af10c999881

640804539 as geometric shapes

Circle

Radius = n
Diameter 1281609078
Circumference 4026293664.2188
Area 1.2900336276892E+18

Sphere

Radius = n
Volume 1.1022125387811E+27
Surface area 5.1601345107567E+18
Circumference 4026293664.2188

Square

Length = n
Perimeter 2563218156
Area 410630457203002521
Diagonal 906234469.88404

Cube

Length = n
Surface area 2463782743218015126
Volume 2.6313386082733E+26
Space diagonal 1109906019.2688

Equilateral Triangle

Length = n
Perimeter 1922413617
Area 1.7780820375271E+17
Altitude 554953009.63438

Triangular Pyramid

Length = n
Surface area 1.7780820375271E+17
Volume 3.10106228918E+25
Height 302078156.62801