6390640 (number)

6390640 is an even 7-digits composite number following 6390639 and preceding 6390641. In scientific notation, it is written as 6.390640 × 10^6. The sum of its digits is 28. It has a total of 8 prime factors and 80 positive divisors. There are 2322432 positive integers (up to 6390640) that are relatively prime to 6390640.

Interesting facts

Basic properties

Name

Name six million three hundred ninety thousand six hundred forty

Notation

Scientific notation 6.390640 × 10^6
Engineering notation 6.390640 × 10^6

Prime Factorization of 6390640

Prime Factorization 2 × 2 × 2 × 2 × 37 × 17 × 5 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 798830
Product of the distinct prime numbers

The prime factorization of 6390640 is 2 × 2 × 2 × 2 × 37 × 17 × 5 × 127. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 6, 24, 76, 737, 799, 3360, 8645, 21337, 17039, 542715, 65865, 84397, 9055123, 27152071, 83064974, 152162, 816920333, 2511099834, 796944214

Basic calculations (n = 6390640)

Multiplication

n×y
n×2 12781280
n×3 19171920
n×4 25562560
n×5 31953200

Division

n÷y
n÷2 3195320
n÷3 2130213.3333333
n÷3 1597660
n÷5 1278128

Exponentiation

ny
n2 40840279609600
n3 2.6099552448429E+20
n4 1.6679284385903E+27
n5 1.0659130196793E+34

Nth Root

y√n
2√n 2527.9715188269
3√n 185.57299820227
4√n 50.278937129049
5√n 22.967243279978

Divisors of 6390640

1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 127, 136, 148, 170, 185, 254, 272, 296, 340, 370, 508, 592, 629, 635, 680, 740, 1016, 1258, 1270, 1360, 1480, 2032, 2159, 2516, 2540, 2960, 3145, 4318, 4699, 5032, 5080, 6290, 8636, 9398, 10064, 10160, 10795, 12580, 17272, 18796, 21590, 23495, 25160, 34544, 37592, 43180, 46990, 50320, 75184, 79883, 86360, 93980, 159766, 172720, 187960, 319532, 375920, 399415, 639064, 798830, 1278128, 1597660, 3195320, 6390640

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -6390639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 6390640 can be divided by 80 positive divisors. The sum of these divisors (counting 6390640) is 1, the average is 0.0125.

Base conversion 6390640

Base System Value
2 Binary 11000011000001101110000
3 Ternary 110000200022101
4 Quaternary 120120031300
5 Quinary 3114000030
6 Senary 344550144
8 Octal 30301560
10 Decimal 6390640
12 Duodecimal 2182354
16 Hexadecimal 618370
20 Vigesimal 1jigc0
36 Base36 3sz1s

Cryptographic Hash Functions

md5 7a30b9e332e3217d70ffeec9fa8c485d
sha1 5388dba84af2c15d33f57db959810594e5b11941
sha256 568a6fe43859526bd8000b2c9028e849a58aa8fd07d3de8810c0669400f07987
sha512 c2ca7977c59b7379028d2c5795eba280798e1a48595c0a0eeb26855504252b0d4168b469348e127cef5c960f6d37ef1c24586582c8cd7174e15573526825d479
ripemd-160 6addf786ffa2e7e61aec0d7ab2f51887c73840b4

6390640 as geometric shapes

Circle

Radius = n
Diameter 12781280
Circumference 40153575.351474
Area 1.2830352239207E+14

Sphere

Radius = n
Volume 1.0932554964529E+21
Surface area 5.1321408956829E+14
Circumference 40153575.351474

Square

Length = n
Perimeter 25562560
Area 40840279609600
Diagonal 9037729.760244

Cube

Length = n
Surface area 245041677657600
Volume 2.6099552448429E+20
Space diagonal 11068913.172882

Equilateral Triangle

Length = n
Perimeter 19171920
Area 17684359819787
Altitude 5534456.586441

Triangular Pyramid

Length = n
Surface area 17684359819787
Volume 3.0758617537031E+19
Height 3012576.586748