664687687 (number)

664687687 is an odd 9-digits composite number following 664687686 and preceding 664687688. In scientific notation, it is written as 6.64687687 × 10^8. The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors. There are 653421736 positive integers (up to 664687687) that are relatively prime to 664687687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64687687 × 10^8
Engineering notation 6.64687687 × 10^6

Prime Factorization of 664687687

Prime Factorization 59 × 11265893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664687687
Product of the distinct prime numbers

The prime factorization of 664687687 is 59 × 11265893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 72, 56, 398, 740, 1595, 2861, 73103, 15938, 686573, 442877, 1628546, 1577121, 75920634, 38833101, 681761703, 324451304, 7512693508, 6296362434

Basic calculations (n = 664687687)

Multiplication

n×y
n×2 1329375374
n×3 1994063061
n×4 2658750748
n×5 3323438435

Division

n÷y
n÷2 332343843.5
n÷3 221562562.33333
n÷3 166171921.75
n÷5 132937537.4

Exponentiation

ny
n2 441809721249409969
n3 2.9366548171139E+26
n4 1.9519582979048E+35
n5 1.2974426461548E+44

Nth Root

y√n
2√n 25781.53771597
3√n 872.71520902049
4√n 160.56630317713
5√n 58.146493077748

Divisors of 664687687

1, 59, 11265893, 664687687

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664687686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664687687 can be divided by 4 positive divisors. The sum of these divisors (counting 664687687) is 1, the average is 0.25.

Base conversion 664687687

Base System Value
2 Binary 100111100111100101010001000111
3 Ternary 1201022201122002111
4 Quaternary 213213211101013
5 Quinary 2330130001222
6 Senary 145542321451
8 Octal 4747452107
10 Decimal 664687687
12 Duodecimal 166729287
16 Hexadecimal 279e5447
20 Vigesimal a7e5j47
36 Base36 azqkav

Cryptographic Hash Functions

md5 9d2ec760d3cec067457761d59df4a593
sha1 78bfe9ccb24dd5623ccc834353387095576b07b0
sha256 26ee64a041b86b13ffc3918eed0ca7f098a3f8bca0c79cc2f9d1bd9fbfa2f5a5
sha512 2c168f9d267cd1bf49ebc630e3068e1bf4687aeae6716493225a949dd53bce333fa89cdf578b62f0807deeda546c1d69bd527756b80a89616cd3156ab3036990
ripemd-160 a496dbd563348458e3dc96dcee4b2c7db1e8937b

664687687 as geometric shapes

Circle

Radius = n
Diameter 1329375374
Circumference 4176355908.8216
Area 1.3879861745617E+18

Sphere

Radius = n
Volume 1.2301030932765E+27
Surface area 5.5519446982468E+18
Circumference 4176355908.8216

Square

Length = n
Perimeter 2658750748
Area 441809721249409969
Diagonal 940010341.6978

Cube

Length = n
Surface area 2650858327496459814
Volume 2.9366548171139E+26
Space diagonal 1151272845.0494

Equilateral Triangle

Length = n
Perimeter 1994063061
Area 1.9130922112046E+17
Altitude 575636422.52472

Triangular Pyramid

Length = n
Surface area 1.9130922112046E+17
Volume 3.4608808919756E+25
Height 313336780.56593