664687688 (number)

664687688 is an even 9-digits composite number following 664687687 and preceding 664687689. In scientific notation, it is written as 6.64687688 × 10^8. The sum of its digits is 59. It has a total of 5 prime factors and 16 positive divisors. There are 284866128 positive integers (up to 664687688) that are relatively prime to 664687688.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred eighty-seven thousand six hundred eighty-eight

Notation

Scientific notation 6.64687688 × 10^8
Engineering notation 6.64687688 × 10^6

Prime Factorization of 664687688

Prime Factorization 2 × 2 × 2 × 7 × 11869423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 166171922
Product of the distinct prime numbers

The prime factorization of 664687688 is 2 × 2 × 2 × 7 × 11869423. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 5, 43, 14, 43, 33, 8596, 1504, 18198, 12776, 511318, 656770, 993391, 2504538, 17014323, 58343707, 286193483, 58860159, 3045442800, 6193847729

Basic calculations (n = 664687688)

Multiplication

n×y
n×2 1329375376
n×3 1994063064
n×4 2658750752
n×5 3323438440

Division

n÷y
n÷2 332343844
n÷3 221562562.66667
n÷3 166171922
n÷5 132937537.6

Exponentiation

ny
n2 441809722578785344
n3 2.9366548303681E+26
n4 1.9519583096514E+35
n5 1.2974426559146E+44

Nth Root

y√n
2√n 25781.537735364
3√n 872.71520945815
4√n 160.56630323752
5√n 58.146493095244

Divisors of 664687688

1, 2, 4, 7, 8, 14, 28, 56, 11869423, 23738846, 47477692, 83085961, 94955384, 166171922, 332343844, 664687688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664687687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664687688 can be divided by 16 positive divisors. The sum of these divisors (counting 664687688) is 1, the average is 0.0625.

Base conversion 664687688

Base System Value
2 Binary 100111100111100101010001001000
3 Ternary 1201022201122002112
4 Quaternary 213213211101020
5 Quinary 2330130001223
6 Senary 145542321452
8 Octal 4747452110
10 Decimal 664687688
12 Duodecimal 166729288
16 Hexadecimal 279e5448
20 Vigesimal a7e5j48
36 Base36 azqkaw

Cryptographic Hash Functions

md5 c6bd64fe69ca7d49e54815b78a15d921
sha1 b6c7b298f8c931336fe33c0d851d073480310929
sha256 5aa1b9212da7b75657fe303384b778a355feb085ff2e9e7dfacb78ec9345d572
sha512 c01fdd8374a692fd6f078d66ed19b9ffdf03b29f9a4371466cfc078343328922d24e77b134868b5909fe12a9a3fa4563d94d552f56c040a1b51c035ffd872ac4
ripemd-160 f93ad1caf8a1c52755f6c14da2c02875f7186cd8

664687688 as geometric shapes

Circle

Radius = n
Diameter 1329375376
Circumference 4176355915.1048
Area 1.3879861787381E+18

Sphere

Radius = n
Volume 1.2301030988285E+27
Surface area 5.5519447149522E+18
Circumference 4176355915.1048

Square

Length = n
Perimeter 2658750752
Area 441809722578785344
Diagonal 940010343.11202

Cube

Length = n
Surface area 2650858335472712064
Volume 2.9366548303681E+26
Space diagonal 1151272846.7815

Equilateral Triangle

Length = n
Perimeter 1994063064
Area 1.9130922169609E+17
Altitude 575636423.39074

Triangular Pyramid

Length = n
Surface area 1.9130922169609E+17
Volume 3.4608809075959E+25
Height 313336781.03734