668889289 (number)

668889289 is an odd 9-digits composite number following 668889288 and preceding 668889290. In scientific notation, it is written as 6.68889289 × 10^8. The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors. There are 626170952 positive integers (up to 668889289) that are relatively prime to 668889289.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred eighty-nine thousand two hundred eighty-nine

Notation

Scientific notation 6.68889289 × 10^8
Engineering notation 6.68889289 × 10^6

Prime Factorization of 668889289

Prime Factorization 47 × 23 × 23 × 26903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 29082143
Product of the distinct prime numbers

The prime factorization of 668889289 is 47 × 23 × 23 × 26903. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668889289)

Multiplication

n×y
n×2 1337778578
n×3 2006667867
n×4 2675557156
n×5 3344446445

Division

n÷y
n÷2 334444644.5
n÷3 222963096.33333
n÷3 167222322.25
n÷5 133777857.8

Exponentiation

ny
n2 447412880938925521
n3 2.9926968382068E+26
n4 2.0017828603007E+35
n5 1.3389711141589E+44

Nth Root

y√n
2√n 25862.89405693
3√n 874.5502075728
4√n 160.81944551866
5√n 58.219818650992

Divisors of 668889289

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668889288
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668889289 can be divided by 12 positive divisors. The sum of these divisors (counting 668889289) is 1, the average is 0.083333333333333.

Base conversion 668889289

Base System Value
2 Binary 100111110111100111000011001001
3 Ternary 1201121122002121101
4 Quaternary 213313213003021
5 Quinary 2332213424124
6 Senary 150212341401
8 Octal 4767470311
10 Decimal 668889289
12 Duodecimal 168014861
16 Hexadecimal 27de70c9
20 Vigesimal a90b349
36 Base36 b28ma1

Cryptographic Hash Functions

md5 d89eb5dea9aaf58bee4e8bd23073da67
sha1 71fe1cb102a288301c04853de1e0d481b99bb69c
sha256 a645021dbd4c0b8c3bb837d5075ca440fd8c75bbb48cb919d8245dee1a920552
sha512 00093c2fa16f08d6fa74edea2437379843eb871d1d36e94f78b061d0be9f9d92fe3363b043d25acb933d2f00565361111c4b04b7218e03fd660e266ece9abb63
ripemd-160 af8713d660b2191f10b4fd6ac87d18be91d1ec10

668889289 as geometric shapes

Circle

Radius = n
Diameter 1337778578
Circumference 4202755352.7746
Area 1.4055890198792E+18

Sphere

Radius = n
Volume 1.2535779201776E+27
Surface area 5.6223560795167E+18
Circumference 4202755352.7746

Square

Length = n
Perimeter 2675557156
Area 447412880938925521
Diagonal 945952304.2299

Cube

Length = n
Surface area 2684477285633553126
Volume 2.9926968382068E+26
Space diagonal 1158550233.1866

Equilateral Triangle

Length = n
Perimeter 2006667867
Area 1.9373546043675E+17
Altitude 579275116.59331

Triangular Pyramid

Length = n
Surface area 1.9373546043675E+17
Volume 3.5269270472193E+25
Height 315317434.7433