668889736 (number)

668889736 is an even 9-digits composite number following 668889735 and preceding 668889737. In scientific notation, it is written as 6.68889736 × 10^8. The sum of its digits is 61. It has a total of 4 prime factors and 8 positive divisors. There are 334444864 positive integers (up to 668889736) that are relatively prime to 668889736.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889736 × 10^8
Engineering notation 6.68889736 × 10^6

Prime Factorization of 668889736

Prime Factorization 2 × 2 × 2 × 83611217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 167222434
Product of the distinct prime numbers

The prime factorization of 668889736 is 2 × 2 × 2 × 83611217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668889736)

Multiplication

n×y
n×2 1337779472
n×3 2006669208
n×4 2675558944
n×5 3344448680

Division

n÷y
n÷2 334444868
n÷3 222963245.33333
n÷3 167222434
n÷5 133777947.2

Exponentiation

ny
n2 447413478926149696
n3 2.9927028380175E+26
n4 2.001788211248E+35
n5 1.3389755881496E+44

Nth Root

y√n
2√n 25862.902698653
3√n 874.55040238524
4√n 160.81947238644
5√n 58.219826432325

Divisors of 668889736

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668889735
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668889736 can be divided by 8 positive divisors. The sum of these divisors (counting 668889736) is 1, the average is 0.125.

Base conversion 668889736

Base System Value
2 Binary 100111110111100111001010001000
3 Ternary 1201121122010012221
4 Quaternary 213313213022020
5 Quinary 2332213432421
6 Senary 150212343424
8 Octal 4767471210
10 Decimal 668889736
12 Duodecimal 168014b74
16 Hexadecimal 27de7288
20 Vigesimal a90b46g
36 Base36 b28mmg

Cryptographic Hash Functions

md5 fbfea007c08c2fbd03661c4b267f1966
sha1 321f3eca7129c26887411a867b8f51ee6763602b
sha256 50fcb149230106d0e41398a2d62bae2f07b08a820c8e6a37e5a829b9fd5b634b
sha512 ccd948098a6e25ad728aafe6c8874d2e8cfdf8b36cedabacb1e3b0a5dbd2a3b7ce74896606c2fd4036751ac3a6340f20dcc69d4a53bb94f3fa0bdc216b2dc3d1
ripemd-160 e59be4549aceaf0e2003e8fc281f0d54cd5af6ae

668889736 as geometric shapes

Circle

Radius = n
Diameter 1337779472
Circumference 4202758161.3584
Area 1.4055908985114E+18

Sphere

Radius = n
Volume 1.2535804333724E+27
Surface area 5.6223635940458E+18
Circumference 4202758161.3584

Square

Length = n
Perimeter 2675558944
Area 447413478926149696
Diagonal 945952936.38336

Cube

Length = n
Surface area 2684480873556898176
Volume 2.9927028380175E+26
Space diagonal 1158551007.4133

Equilateral Triangle

Length = n
Perimeter 2006669208
Area 1.9373571937281E+17
Altitude 579275503.70667

Triangular Pyramid

Length = n
Surface area 1.9373571937281E+17
Volume 3.526934118064E+25
Height 315317645.46112