640996836 (number)

640996836 is an even 9-digits composite number following 640996835 and preceding 640996837. In scientific notation, it is written as 6.40996836 × 10^8. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 210113280 positive integers (up to 640996836) that are relatively prime to 640996836.

Interesting facts

Basic properties

Name

Name six hundred forty million nine hundred ninety-six thousand eight hundred thirty-six

Notation

Scientific notation 6.40996836 × 10^8
Engineering notation 6.40996836 × 10^6

Prime Factorization of 640996836

Prime Factorization 2 × 2 × 3 × 79 × 277 × 2441

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 320498418
Product of the distinct prime numbers

The prime factorization of 640996836 is 2 × 2 × 3 × 79 × 277 × 2441. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 8, 95, 19, 599, 71, 5067, 8581, 57351, 13992, 485421, 397143, 6405090, 2816961, 37259147, 85994774, 501182934, 295577726, 8381537643, 4289643053

Basic calculations (n = 640996836)

Multiplication

n×y
n×2 1281993672
n×3 1922990508
n×4 2563987344
n×5 3204984180

Division

n÷y
n÷2 320498418
n÷3 213665612
n÷3 160249209
n÷5 128199367.2

Exponentiation

ny
n2 410876943762010896
n3 2.633708209368E+26
n4 1.6881986291521E+35
n5 1.082129979826E+44

Nth Root

y√n
2√n 25317.915317024
3√n 862.22106434828
4√n 159.11604355634
5√n 57.725961736904

Divisors of 640996836

1, 2, 3, 4, 6, 12, 79, 158, 237, 277, 316, 474, 554, 831, 948, 1108, 1662, 2441, 3324, 4882, 7323, 9764, 14646, 21883, 29292, 43766, 65649, 87532, 131298, 192839, 262596, 385678, 578517, 676157, 771356, 1157034, 1352314, 2028471, 2314068, 2704628, 4056942, 8113884, 53416403, 106832806, 160249209, 213665612, 320498418, 640996836

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640996835
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640996836 can be divided by 48 positive divisors. The sum of these divisors (counting 640996836) is 1, the average is 0.020833333333333.

Base conversion 640996836

Base System Value
2 Binary 100110001101001101010111100100
3 Ternary 1122200011000100120
4 Quaternary 212031031113210
5 Quinary 2303043344321
6 Senary 143334441540
8 Octal 4615152744
10 Decimal 640996836
12 Duodecimal 15a8032b0
16 Hexadecimal 2634d5e4
20 Vigesimal a064c1g
36 Base36 almsbo

Cryptographic Hash Functions

md5 265f1e8df4317526a29b9aa4cb58babc
sha1 2d4da2ce9a43c6bb47cb31b1f0fb39eb8369bc24
sha256 7c61ff030bf8d9c6bd189cc9f65469e8c9463183a260db54d7cd24ae819346e8
sha512 09635aa03b6629867ea8e1d8eac36f9d5431eb309629a1755dabf80a5add60e5c2e1662f46ae1b66a394d60c9c372e507e5b2ea340064b69e32b17a98c97a3f2
ripemd-160 e2d3b69e907d37cd790a64b414344fcdd9e1c0d7

640996836 as geometric shapes

Circle

Radius = n
Diameter 1281993672
Circumference 4027501901.9038
Area 1.2908079880522E+18

Sphere

Radius = n
Volume 1.1032051149666E+27
Surface area 5.1632319522086E+18
Circumference 4027501901.9038

Square

Length = n
Perimeter 2563987344
Area 410876943762010896
Diagonal 906506418.90944

Cube

Length = n
Surface area 2465261662572065376
Volume 2.633708209368E+26
Space diagonal 1110239087.4429

Equilateral Triangle

Length = n
Perimeter 1922990508
Area 1.7791493556361E+17
Altitude 555119543.72145

Triangular Pyramid

Length = n
Surface area 1.7791493556361E+17
Volume 3.1038548908513E+25
Height 302168806.30315