664307978 (number)

664307978 is an even 9-digits composite number following 664307977 and preceding 664307979. In scientific notation, it is written as 6.64307978 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 332153988 positive integers (up to 664307978) that are relatively prime to 664307978.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million three hundred seven thousand nine hundred seventy-eight

Notation

Scientific notation 6.64307978 × 10^8
Engineering notation 6.64307978 × 10^6

Prime Factorization of 664307978

Prime Factorization 2 × 332153989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664307978
Product of the distinct prime numbers

The prime factorization of 664307978 is 2 × 332153989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664307978)

Multiplication

n×y
n×2 1328615956
n×3 1992923934
n×4 2657231912
n×5 3321539890

Division

n÷y
n÷2 332153989
n÷3 221435992.66667
n÷3 166076994.5
n÷5 132861595.6

Exponentiation

ny
n2 441305089634448484
n3 2.9316249177617E+26
n4 1.9475018213727E+35
n5 1.2937409971074E+44

Nth Root

y√n
2√n 25774.172692833
3√n 872.54899514958
4√n 160.543367016
5√n 58.139848214611

Divisors of 664307978

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 -664307977
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 664307978 can be divided by 4 positive divisors. The sum of these divisors (counting 664307978) is 1, the average is 0.25.

Base conversion 664307978

Base System Value
2 Binary 100111100110001000100100001010
3 Ternary 1201022000100020012
4 Quaternary 213212020210022
5 Quinary 2330030323403
6 Senary 145530231522
8 Octal 4746104412
10 Decimal 664307978
12 Duodecimal 1665855a2
16 Hexadecimal 2798890a
20 Vigesimal a7bi9ii
36 Base36 azifbe

Cryptographic Hash Functions

md5 64ae7728617c3758b8295e8d57b04789
sha1 a02feb0f16a69b807ebc1ef4ade5d07e28f39d8b
sha256 b59631a6a55c999b0467a8bc074f77a141cf7515195a7d24d729fdd8c2beef67
sha512 db42fef895ec067cbec625988d0818b63be6c04f0f1b1aa8292c7717b43810f5b336dcfb892337073cf73f562f5584b6d5cb6fbd8e2e9539c7d720b9ca1bb5b6
ripemd-160 af2f9cec017fe7c4093ea1829fdfd6cf67f3ce12

664307978 as geometric shapes

Circle

Radius = n
Diameter 1328615956
Circumference 4173970126.8118
Area 1.3864008275874E+18

Sphere

Radius = n
Volume 1.2279961739628E+27
Surface area 5.5456033103495E+18
Circumference 4173970126.8118

Square

Length = n
Perimeter 2657231912
Area 441305089634448484
Diagonal 939473352.08025

Cube

Length = n
Surface area 2647830537806690904
Volume 2.9316249177617E+26
Space diagonal 1150615169.7693

Equilateral Triangle

Length = n
Perimeter 1992923934
Area 1.910907092214E+17
Altitude 575307584.88467

Triangular Pyramid

Length = n
Surface area 1.910907092214E+17
Volume 3.4549530987412E+25
Height 313157784.02675