640916 (number)

640916 is an even 6-digits composite number following 640915 and preceding 640917. In scientific notation, it is written as 6.40916 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 318168 positive integers (up to 640916) that are relatively prime to 640916.

Interesting facts

Basic properties

Name

Name six hundred forty thousand nine hundred sixteen

Notation

Scientific notation 6.40916 × 10^5
Engineering notation 6.40916 × 10^3

Prime Factorization of 640916

Prime Factorization 2 × 2 × 983 × 163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 320458
Product of the distinct prime numbers

The prime factorization of 640916 is 2 × 2 × 983 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 34, 24, 66, 859, 4113, 1867, 35086, 21447, 861978, 619905, 203175, 4012288, 36868481, 90383657, 971139394, 688119698, 7360298535, 3144883084

Basic calculations (n = 640916)

Multiplication

n×y
n×2 1281832
n×3 1922748
n×4 2563664
n×5 3204580

Division

n÷y
n÷2 320458
n÷3 213638.66666667
n÷3 160229
n÷5 128183.2

Exponentiation

ny
n2 410773319056
n3 263271192556095296
n4 1.6873471964828E+23
n5 1.081447815781E+29

Nth Root

y√n
2√n 800.57229529881
3√n 86.218481797485
4√n 28.294386285954
5√n 14.499740263656

Divisors of 640916

1, 2, 4, 163, 326, 652, 983, 1966, 3932, 160229, 320458, 640916

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -640915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 640916 can be divided by 12 positive divisors. The sum of these divisors (counting 640916) is 1, the average is 0.083333333333333.

Base conversion 640916

Base System Value
2 Binary 10011100011110010100
3 Ternary 1012120011122
4 Quaternary 2130132110
5 Quinary 131002131
6 Senary 21423112
8 Octal 2343624
10 Decimal 640916
12 Duodecimal 26aa98
16 Hexadecimal 9c794
20 Vigesimal 4025g
36 Base36 dqj8

Cryptographic Hash Functions

md5 e5e76b96e5f95c38999cc8547b57ecef
sha1 3560d03a081a5ba2d48a6912f1554f6d044e64ce
sha256 193c173f2ddbbcc4d135814e1a6a9c5e86becac8a669d909e05d1f9002f65866
sha512 1da7a50b1ecade95f02764e29a02f7b39b7cd2b08db58240daf6f91284195a6e40ab6d8c3a061d46a20e0201af6cf96c39e1f2a8f098e875abb963df52842f48
ripemd-160 ad22e81fd873d5a14adb71c5460f99a15725dbd6

640916 as geometric shapes

Circle

Radius = n
Diameter 1281832
Circumference 4026993.9943363
Area 1290482441437

Sphere

Radius = n
Volume 1.1027877925814E+18
Surface area 5161929765748.1
Circumference 4026993.9943363

Square

Length = n
Perimeter 2563664
Area 410773319056
Diagonal 906392.09954191

Cube

Length = n
Surface area 2464639914336
Volume 263271192556095296
Space diagonal 1110099.0753838

Equilateral Triangle

Length = n
Perimeter 1922748
Area 177870064749.67
Altitude 555049.53769191

Triangular Pyramid

Length = n
Surface area 177870064749.67
Volume 3.1026807591247E+16
Height 302130.6998473