6388640 (number)

6388640 is an even 7-digits composite number following 6388639 and preceding 6388641. In scientific notation, it is written as 6.388640 × 10^6. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 2555392 positive integers (up to 6388640) that are relatively prime to 6388640.

Interesting facts

Basic properties

Name

Name six million three hundred eighty-eight thousand six hundred forty

Notation

Scientific notation 6.388640 × 10^6
Engineering notation 6.388640 × 10^6

Prime Factorization of 6388640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 39929

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 399290
Product of the distinct prime numbers

The prime factorization of 6388640 is 2 × 2 × 2 × 2 × 2 × 5 × 39929. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 6, 86, 68, 112, 832, 2773, 8154, 80356, 40041, 365850, 257417, 714567, 3999863, 2165569, 69113765, 268824061, 423568931, 6212435035, 1396004482

Basic calculations (n = 6388640)

Multiplication

n×y
n×2 12777280
n×3 19165920
n×4 25554560
n×5 31943200

Division

n÷y
n÷2 3194320
n÷3 2129546.6666667
n÷3 1597160
n÷5 1277728

Exponentiation

ny
n2 40814721049600
n3 2.6075055948632E+20
n4 1.6658414543567E+27
n5 1.0642461348961E+34

Nth Root

y√n
2√n 2527.5759137957
3√n 185.55363734948
4√n 50.27500287216
5√n 22.965805544857

Divisors of 6388640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 39929, 79858, 159716, 199645, 319432, 399290, 638864, 798580, 1277728, 1597160, 3194320, 6388640

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6388639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6388640 can be divided by 24 positive divisors. The sum of these divisors (counting 6388640) is 1, the average is 0.041666666666667.

Base conversion 6388640

Base System Value
2 Binary 11000010111101110100000
3 Ternary 110000120120022
4 Quaternary 120113232200
5 Quinary 3113414030
6 Senary 344533012
8 Octal 30275640
10 Decimal 6388640
12 Duodecimal 2181168
16 Hexadecimal 617ba0
20 Vigesimal 1jibc0
36 Base36 3sxi8

Cryptographic Hash Functions

md5 6ccdb5ef4249b518d21256a288de994d
sha1 5a255a4a289e4574c2e9615c5d8d2ec65312d3c9
sha256 b2d08c01228678f1cb89d0f14afd5eeea1e82ba28ce08a3ba6a5d05dc23dd217
sha512 416d4b0087e9d1eac7bda645b03b774599536e859c94960e163df6614a667f50768543084af48024d5a709d8baffd501e09b48953dde22c5d523b4d9b8c76ab1
ripemd-160 53a3933160e92f3533d9db4c9fc9cafd385d96d8

6388640 as geometric shapes

Circle

Radius = n
Diameter 12777280
Circumference 40141008.98086
Area 1.2822322780774E+14

Sphere

Radius = n
Volume 1.0922293894689E+21
Surface area 5.1289291123096E+14
Circumference 40141008.98086

Square

Length = n
Perimeter 25554560
Area 40814721049600
Diagonal 9034901.3331193

Cube

Length = n
Surface area 244888326297600
Volume 2.6075055948632E+20
Space diagonal 11065449.071267

Equilateral Triangle

Length = n
Perimeter 19165920
Area 17673292638665
Altitude 5532724.5356334

Triangular Pyramid

Length = n
Surface area 17673292638665
Volume 3.072974813516E+19
Height 3011633.7777064