664278538 (number)

664278538 is an even 9-digits composite number following 664278537 and preceding 664278539. In scientific notation, it is written as 6.64278538 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 64 positive divisors. There are 248209920 positive integers (up to 664278538) that are relatively prime to 664278538.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million two hundred seventy-eight thousand five hundred thirty-eight

Notation

Scientific notation 6.64278538 × 10^8
Engineering notation 6.64278538 × 10^6

Prime Factorization of 664278538

Prime Factorization 2 × 7 × 11 × 37 × 73 × 1597

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 664278538
Product of the distinct prime numbers

The prime factorization of 664278538 is 2 × 7 × 11 × 37 × 73 × 1597. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 3, 7, 35, 255, 593, 8865, 6158, 67630, 90233, 512472, 204386, 1431589, 5867631, 30509452, 39296724, 893467888, 667958157, 6980712081, 6913702200

Basic calculations (n = 664278538)

Multiplication

n×y
n×2 1328557076
n×3 1992835614
n×4 2657114152
n×5 3321392690

Division

n÷y
n÷2 332139269
n÷3 221426179.33333
n÷3 166069634.5
n÷5 132855707.6

Exponentiation

ny
n2 441265976047417444
n3 2.9312351743792E+26
n4 1.9471566161708E+35
n5 1.293454350247E+44

Nth Root

y√n
2√n 25773.601572151
3√n 872.53610543439
4√n 160.5415882946
5√n 58.139332891137

Divisors of 664278538

1, 2, 7, 11, 14, 22, 37, 73, 74, 77, 146, 154, 259, 407, 511, 518, 803, 814, 1022, 1597, 1606, 2701, 2849, 3194, 5402, 5621, 5698, 11179, 11242, 17567, 18907, 22358, 29711, 35134, 37814, 59089, 59422, 116581, 118178, 122969, 207977, 233162, 245938, 413623, 415954, 649979, 816067, 827246, 1282391, 1299958, 1632134, 2564782, 4313497, 4549853, 8626994, 8976737, 9099706, 17953474, 30194479, 47448467, 60388958, 94896934, 332139269, 664278538

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664278537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664278538 can be divided by 64 positive divisors. The sum of these divisors (counting 664278538) is 1, the average is 0.015625.

Base conversion 664278538

Base System Value
2 Binary 100111100110000001011000001010
3 Ternary 1201021221211211211
4 Quaternary 213212001120022
5 Quinary 2330023403123
6 Senary 145525443334
8 Octal 4746013012
10 Decimal 664278538
12 Duodecimal 16657054a
16 Hexadecimal 2798160a
20 Vigesimal a7beg6i
36 Base36 azhslm

Cryptographic Hash Functions

md5 cbbb88d227abf91ed4fb225e99783cf7
sha1 ceb06210ddb7f581ab40a4db3e4a7b4c2788a0bc
sha256 b293e1ecede926e00c54512f7fdf7e931bb658f4cc690e3264337f86ef0ebae4
sha512 30cec7c2b3d8846dfc2ad3b0b3e9bc7a093b84ee0266c5fd90b86e43ba07a2c63d58eec73c480604cb42e4188fb7ae87d26f601b917ab4f07699235b0f48a5d6
ripemd-160 5ada81d60d7b64b80e4539253fdbbdac3fc80acd

664278538 as geometric shapes

Circle

Radius = n
Diameter 1328557076
Circumference 4173785149.8363
Area 1.3862779486297E+18

Sphere

Radius = n
Volume 1.2278329186365E+27
Surface area 5.5451117945188E+18
Circumference 4173785149.8363

Square

Length = n
Perimeter 2657114152
Area 441265976047417444
Diagonal 939431717.63297

Cube

Length = n
Surface area 2647595856284504664
Volume 2.9312351743792E+26
Space diagonal 1150564178.1936

Equilateral Triangle

Length = n
Perimeter 1992835614
Area 1.910737725414E+17
Altitude 575282089.09679

Triangular Pyramid

Length = n
Surface area 1.910737725414E+17
Volume 3.4544937817601E+25
Height 313143905.87766