664687538 (number)

664687538 is an even 9-digits composite number following 664687537 and preceding 664687539. In scientific notation, it is written as 6.64687538 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 330426096 positive integers (up to 664687538) that are relatively prime to 664687538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64687538 × 10^8
Engineering notation 6.64687538 × 10^6

Prime Factorization of 664687538

Prime Factorization 2 × 599 × 2003 × 277

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 664687538
Product of the distinct prime numbers

The prime factorization of 664687538 is 2 × 599 × 2003 × 277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 59, 85, 910, 699, 755, 8713, 81884, 68082, 704654, 723266, 4975309, 8559263, 66152585, 10866276, 273083948, 928811289, 1559898367, 2975574464

Basic calculations (n = 664687538)

Multiplication

n×y
n×2 1329375076
n×3 1994062614
n×4 2658750152
n×5 3323437690

Division

n÷y
n÷2 332343769
n÷3 221562512.66667
n÷3 166171884.5
n÷5 132937507.6

Exponentiation

ny
n2 441809523172501444
n3 2.9366528422248E+26
n4 1.9519565476591E+35
n5 1.2974411919465E+44

Nth Root

y√n
2√n 25781.534826305
3√n 872.71514380963
4√n 160.56629417878
5√n 58.146490470861

Divisors of 664687538

1, 2, 277, 554, 599, 1198, 2003, 4006, 165923, 331846, 554831, 1109662, 1199797, 2399594, 332343769, 664687538

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 -664687537
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 664687538 can be divided by 16 positive divisors. The sum of these divisors (counting 664687538) is 1, the average is 0.0625.

Base conversion 664687538

Base System Value
2 Binary 100111100111100101001110110010
3 Ternary 1201022201121212222
4 Quaternary 213213211032302
5 Quinary 2330130000123
6 Senary 145542321042
8 Octal 4747451662
10 Decimal 664687538
12 Duodecimal 166729182
16 Hexadecimal 279e53b2
20 Vigesimal a7e5igi
36 Base36 azqk6q

Cryptographic Hash Functions

md5 e9fa7e7cb1fdf695178cb32d524b16ed
sha1 bbba3b909b646e1dfc8ccd36b25226963a977a0f
sha256 d740d0039b2e7b53c45a30e245d90452a4ef770ff3e12d0c23163100df7a642c
sha512 8947e3bfc33d51a9b73695e442775079c1a7eb2b972813a63702e7cbb126556495bb332edacde194b3275d81cd9f4ca5337fb3afb748e15ea89bfecd9691c9c1
ripemd-160 49c1667ca0971b0bf3c9c70a427aec19dd835aaf

664687538 as geometric shapes

Circle

Radius = n
Diameter 1329375076
Circumference 4176354972.627
Area 1.3879855522847E+18

Sphere

Radius = n
Volume 1.230102266037E+27
Surface area 5.551942209139E+18
Circumference 4176354972.627

Square

Length = n
Perimeter 2658750152
Area 441809523172501444
Diagonal 940010130.97998

Cube

Length = n
Surface area 2650857139035008664
Volume 2.9366528422248E+26
Space diagonal 1151272586.9739

Equilateral Triangle

Length = n
Perimeter 1994062614
Area 1.9130913535064E+17
Altitude 575636293.48693

Triangular Pyramid

Length = n
Surface area 1.9130913535064E+17
Volume 3.4608785645466E+25
Height 313336710.32666