664754987 (number)

664754987 is an odd 9-digits composite number following 664754986 and preceding 664754988. In scientific notation, it is written as 6.64754987 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 595900800 positive integers (up to 664754987) that are relatively prime to 664754987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64754987 × 10^8
Engineering notation 6.64754987 × 10^6

Prime Factorization of 664754987

Prime Factorization 37 × 13 × 1901 × 727

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664754987
Product of the distinct prime numbers

The prime factorization of 664754987 is 37 × 13 × 1901 × 727. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 63, 91, 761, 169, 2992, 5455, 72424, 21165, 553497, 522520, 2542896, 9319830, 65827178, 16522170, 575086862, 173323342, 6642200012, 9130917370

Basic calculations (n = 664754987)

Multiplication

n×y
n×2 1329509974
n×3 1994264961
n×4 2659019948
n×5 3323774935

Division

n÷y
n÷2 332377493.5
n÷3 221584995.66667
n÷3 166188746.75
n÷5 132950997.4

Exponentiation

ny
n2 441899192741370169
n3 2.937546921261E+26
n4 1.9527489654547E+35
n5 1.2980996131451E+44

Nth Root

y√n
2√n 25782.842880489
3√n 872.74466232744
4√n 160.57036737982
5√n 58.147670503051

Divisors of 664754987

1, 13, 37, 481, 727, 1901, 9451, 24713, 26899, 70337, 349687, 914381, 1382027, 17966351, 51134999, 664754987

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 -664754986
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 664754987 can be divided by 16 positive divisors. The sum of these divisors (counting 664754987) is 1, the average is 0.0625.

Base conversion 664754987

Base System Value
2 Binary 100111100111110101101100101011
3 Ternary 1201022212001102002
4 Quaternary 213213311230223
5 Quinary 2330134124422
6 Senary 145544001215
8 Octal 4747655453
10 Decimal 664754987
12 Duodecimal 16676020b
16 Hexadecimal 279f5b2b
20 Vigesimal a7ee797
36 Base36 azs08b

Cryptographic Hash Functions

md5 24d2a68f094d4e5ca923fa7a81d5ca9c
sha1 2ab3cc5910a2caa35c8ac094dd4281e20936612a
sha256 3c1177b642b8fa98b5da632b20892c1e308274a7fb3153da8948c02ec7ddfdad
sha512 da5cab2edc4b93d079a53d81e038f6fbc1cf36224ca4fea3775980d90c335f0ee435731114ef624cb173aebd13388bfa14039d0c7041fd1b34275bce776face2
ripemd-160 c17d2e1e96c4c0672f4629f5e3b492c339e4c595

664754987 as geometric shapes

Circle

Radius = n
Diameter 1329509974
Circumference 4176778767.1928
Area 1.3882672575435E+18

Sphere

Radius = n
Volume 1.2304767769878E+27
Surface area 5.5530690301742E+18
Circumference 4176778767.1928

Square

Length = n
Perimeter 2659019948
Area 441899192741370169
Diagonal 940105518.27055

Cube

Length = n
Surface area 2651395156448221014
Volume 2.937546921261E+26
Space diagonal 1151389412.0688

Equilateral Triangle

Length = n
Perimeter 1994264961
Area 1.9134796341293E+17
Altitude 575694706.03439

Triangular Pyramid

Length = n
Surface area 1.9134796341293E+17
Volume 3.4619322467955E+25
Height 313368506.09018