664440 (number)

664440 is an even 6-digits composite number following 664439 and preceding 664441. In scientific notation, it is written as 6.64440 × 10^5. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 150528 positive integers (up to 664440) that are relatively prime to 664440.

Interesting facts

Basic properties

Name

Name six hundred sixty-four thousand four hundred forty

Notation

Scientific notation 6.64440 × 10^5
Engineering notation 6.64440 × 10^3

Prime Factorization of 664440

Prime Factorization 2 × 2 × 2 × 15 × 49 × 113

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 166110
Product of the distinct prime numbers

The prime factorization of 664440 is 2 × 2 × 2 × 15 × 49 × 113. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 100, 34, 666, 62, 9936, 6030, 99434, 39686, 4352, 961584, 761576, 5985466, 29472638, 70355900, 482723619, 445666999, 7175360587, 7194128341

Basic calculations (n = 664440)

Multiplication

n×y
n×2 1328880
n×3 1993320
n×4 2657760
n×5 3322200

Division

n÷y
n÷2 332220
n÷3 221480
n÷3 166110
n÷5 132888

Exponentiation

ny
n2 441480513600
n3 293337312456384000
n4 1.9490504388852E+23
n5 1.2950270736129E+29

Nth Root

y√n
2√n 815.13189116854
3√n 87.260679365916
4√n 28.550514726858
5√n 14.604650011161

Divisors of 664440

1, 2, 4, 8, 15, 30, 49, 60, 98, 113, 120, 196, 226, 392, 452, 735, 904, 1470, 1695, 2940, 3390, 5537, 5880, 6780, 11074, 13560, 22148, 44296, 83055, 166110, 332220, 664440

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664440 can be divided by 32 positive divisors. The sum of these divisors (counting 664440) is 1, the average is 0.03125.

Base conversion 664440

Base System Value
2 Binary 10100010001101111000
3 Ternary 1020202102220
4 Quaternary 2202031320
5 Quinary 132230230
6 Senary 22124040
8 Octal 2421570
10 Decimal 664440
12 Duodecimal 280620
16 Hexadecimal a2378
20 Vigesimal 43120
36 Base36 e8oo

Cryptographic Hash Functions

md5 20ba7e7b810f9bbdd236640484987e9c
sha1 b18049c983147df53cabbfff324ac4c0e5d0ab25
sha256 266c9a8f615722250e81505621415961ec1db02736026ed5124860eb3bb518f1
sha512 af3f07b2229dd51194cb924d09738803bf3d97a382b0b102300530a6f32d0ff1f4078b49c2894598bd0267a2bc10335c24182bc49a571b8f40a70bf3ef31e4b6
ripemd-160 e1eb25c958d292a4906444b61f58a6a49700d905

664440 as geometric shapes

Circle

Radius = n
Diameter 1328880
Circumference 4174799.6455024
Area 1386951938228.8

Sphere

Radius = n
Volume 1.2287284611157E+18
Surface area 5547807752915.2
Circumference 4174799.6455024

Square

Length = n
Perimeter 2657760
Area 441480513600
Diagonal 939660.05938318

Cube

Length = n
Surface area 2648883081600
Volume 293337312456384000
Space diagonal 1150843.8385811

Equilateral Triangle

Length = n
Perimeter 1993320
Area 191166670026.7
Altitude 575421.91929053

Triangular Pyramid

Length = n
Surface area 191166670026.7
Volume 3.4570133802158E+16
Height 313220.01979439