640996834 (number)

640996834 is an even 9-digits composite number following 640996833 and preceding 640996835. In scientific notation, it is written as 6.40996834 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 320498416 positive integers (up to 640996834) that are relatively prime to 640996834.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.40996834 × 10^8
Engineering notation 6.40996834 × 10^6

Prime Factorization of 640996834

Prime Factorization 2 × 320498417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 640996834
Product of the distinct prime numbers

The prime factorization of 640996834 is 2 × 320498417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 12, 11, 619, 110, 7107, 6800, 28660, 47380, 697082, 898852, 8459480, 6526915, 29486455, 7969556, 669526883, 863936798, 4949177599, 986676205

Basic calculations (n = 640996834)

Multiplication

n×y
n×2 1281993668
n×3 1922990502
n×4 2563987336
n×5 3204984170

Division

n÷y
n÷2 320498417
n÷3 213665611.33333
n÷3 160249208.5
n÷5 128199366.8

Exponentiation

ny
n2 410876941198023556
n3 2.6337081847154E+26
n4 1.6881986080824E+35
n5 1.0821299629441E+44

Nth Root

y√n
2√n 25317.915277526
3√n 862.22106345153
4√n 159.11604343223
5√n 57.725961700881

Divisors of 640996834

1, 2, 320498417, 640996834

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 -640996833
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 640996834 can be divided by 4 positive divisors. The sum of these divisors (counting 640996834) is 1, the average is 0.25.

Base conversion 640996834

Base System Value
2 Binary 100110001101001101010111100010
3 Ternary 1122200011000100111
4 Quaternary 212031031113202
5 Quinary 2303043344314
6 Senary 143334441534
8 Octal 4615152742
10 Decimal 640996834
12 Duodecimal 15a8032aa
16 Hexadecimal 2634d5e2
20 Vigesimal a064c1e
36 Base36 almsbm

Cryptographic Hash Functions

md5 3fd64121d6421e035f153fa52241befd
sha1 b76ba62a52700b0d52042e464d9803727286418a
sha256 ece71661398ee8e29063f54b25f93d9335455a85bcb92dedd45ec69435253252
sha512 817509c575bd1c23c40345b71a676f0e987a0a3fc698f95749e5d5f7151db77c1d1f9b15860086f399c8d0b84c3d336fb16a04ef5096ae70499ffba07c28fd23
ripemd-160 ec4ad93bf3f43c1b0982d167bc9170457c744fd9

640996834 as geometric shapes

Circle

Radius = n
Diameter 1281993668
Circumference 4027501889.3374
Area 1.2908079799972E+18

Sphere

Radius = n
Volume 1.1032051046401E+27
Surface area 5.1632319199886E+18
Circumference 4027501889.3374

Square

Length = n
Perimeter 2563987336
Area 410876941198023556
Diagonal 906506416.08102

Cube

Length = n
Surface area 2465261647188141336
Volume 2.6337081847154E+26
Space diagonal 1110239083.9788

Equilateral Triangle

Length = n
Perimeter 1922990502
Area 1.7791493445337E+17
Altitude 555119541.9894

Triangular Pyramid

Length = n
Surface area 1.7791493445337E+17
Volume 3.1038548617979E+25
Height 302168805.36034