664491386 (number)

664491386 is an even 9-digits composite number following 664491385 and preceding 664491387. In scientific notation, it is written as 6.64491386 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 295384320 positive integers (up to 664491386) that are relatively prime to 664491386.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million four hundred ninety-one thousand three hundred eighty-six

Notation

Scientific notation 6.64491386 × 10^8
Engineering notation 6.64491386 × 10^6

Prime Factorization of 664491386

Prime Factorization 2 × 13 × 31 × 223 × 3697

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 664491386
Product of the distinct prime numbers

The prime factorization of 664491386 is 2 × 13 × 31 × 223 × 3697. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664491386)

Multiplication

n×y
n×2 1328982772
n×3 1993474158
n×4 2657965544
n×5 3322456930

Division

n÷y
n÷2 332245693
n÷3 221497128.66667
n÷3 166122846.5
n÷5 132898277.2

Exponentiation

ny
n2 441548802068200996
n3 2.9340537547294E+26
n4 1.9496534460786E+35
n5 1.2955279206045E+44

Nth Root

y√n
2√n 25777.730427639
3√n 872.629288099
4√n 160.55444692577
5√n 58.143058212449

Divisors of 664491386

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664491385
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664491386 can be divided by 32 positive divisors. The sum of these divisors (counting 664491386) is 1, the average is 0.03125.

Base conversion 664491386

Base System Value
2 Binary 100111100110110101010101111010
3 Ternary 1201022100122211002
4 Quaternary 213212311111322
5 Quinary 2330102211021
6 Senary 145534205002
8 Octal 4746652572
10 Decimal 664491386
12 Duodecimal 166653762
16 Hexadecimal 279b557a
20 Vigesimal a7d1896
36 Base36 azmcu2

Cryptographic Hash Functions

md5 fac9ef0a72350b2aa2ad086d32432ef6
sha1 d777cdd5b50851240d811e8b43b8553c88e248d4
sha256 dc99f459a6a5fd51ae9b68d05284be2b9ffcb97eb6677f831aa890217d2d3160
sha512 eee4d6860c781266c2f050dcdc12fb9dd9011f0a55afdce546730617fc4bfb356c08ea813ecc77dc5b522a94a84109926dbe3f679ddc4a2686f47107175b0678
ripemd-160 95ebf96330bb0fc7b880af25e2b9cba4ca434551

664491386 as geometric shapes

Circle

Radius = n
Diameter 1328982772
Circumference 4175122513.2626
Area 1.3871664727788E+18

Sphere

Radius = n
Volume 1.2290135628127E+27
Surface area 5.5486658911153E+18
Circumference 4175122513.2626

Square

Length = n
Perimeter 2657965544
Area 441548802068200996
Diagonal 939732730.1613

Cube

Length = n
Surface area 2649292812409205976
Volume 2.9340537547294E+26
Space diagonal 1150932841.7439

Equilateral Triangle

Length = n
Perimeter 1993474158
Area 1.9119623980082E+17
Altitude 575466420.87193

Triangular Pyramid

Length = n
Surface area 1.9119623980082E+17
Volume 3.4578155105583E+25
Height 313244243.3871