664839986 (number)

664839986 is an even 9-digits composite number following 664839985 and preceding 664839987. In scientific notation, it is written as 6.64839986 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 332419992 positive integers (up to 664839986) that are relatively prime to 664839986.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred thirty-nine thousand nine hundred eighty-six

Notation

Scientific notation 6.64839986 × 10^8
Engineering notation 6.64839986 × 10^6

Prime Factorization of 664839986

Prime Factorization 2 × 332419993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 664839986
Product of the distinct prime numbers

The prime factorization of 664839986 is 2 × 332419993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 89, 97, 294, 25, 1691, 8974, 85519, 77478, 643042, 686798, 616847, 6499115, 94124166, 35536835, 960064078, 601634625, 5792423247, 8097613600

Basic calculations (n = 664839986)

Multiplication

n×y
n×2 1329679972
n×3 1994519958
n×4 2659359944
n×5 3324199930

Division

n÷y
n÷2 332419993
n÷3 221613328.66667
n÷3 166209996.5
n÷5 132967997.2

Exponentiation

ny
n2 442012206984480196
n3 2.9386738950339E+26
n4 1.9537479112329E+35
n5 1.2989297339516E+44

Nth Root

y√n
2√n 25784.491191412
3√n 872.78185861953
4√n 160.57549997248
5√n 58.149157439192

Divisors of 664839986

1, 2, 332419993, 664839986

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 -664839985
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 664839986 can be divided by 4 positive divisors. The sum of these divisors (counting 664839986) is 1, the average is 0.25.

Base conversion 664839986

Base System Value
2 Binary 100111101000001010011100110010
3 Ternary 1201100000101000012
4 Quaternary 213220022130302
5 Quinary 2330144334421
6 Senary 145545454522
8 Octal 4750123462
10 Decimal 664839986
12 Duodecimal 1667a1442
16 Hexadecimal 27a0a732
20 Vigesimal a7f4jj6
36 Base36 azttte

Cryptographic Hash Functions

md5 a990ebae81bfa7ee677377d864cfb01b
sha1 73e5f669357926155fedd844eb79ff9dd8b02167
sha256 9f8b06f60e1168c95392687bd88d9950b671b3a4a88ff3ca170717561a1651c1
sha512 5b9b5a2c0883360fb5f2297703dc4aa64feba20aa899638b9a86f6fb7ccd28c8a0654848974541fd134fa7f13c35f97db02500d0f0e893119f8e6554d0bd1b97
ripemd-160 96abfc7536abe22d660af17ddc2eeb5390247e28

664839986 as geometric shapes

Circle

Radius = n
Diameter 1329679972
Circumference 4177312831.6607
Area 1.3886223022595E+18

Sphere

Radius = n
Volume 1.230948842658E+27
Surface area 5.5544892090378E+18
Circumference 4177312831.6607

Square

Length = n
Perimeter 2659359944
Area 442012206984480196
Diagonal 940225725.00914

Cube

Length = n
Surface area 2652073241906881176
Volume 2.9386738950339E+26
Space diagonal 1151536634.6554

Equilateral Triangle

Length = n
Perimeter 1994519958
Area 1.9139690001569E+17
Altitude 575768317.32769

Triangular Pyramid

Length = n
Surface area 1.9139690001569E+17
Volume 3.4632603981239E+25
Height 313408575.00305