668876249 (number)

668876249 is an odd 9-digits composite number following 668876248 and preceding 668876250. In scientific notation, it is written as 6.68876249 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 663730416 positive integers (up to 668876249) that are relatively prime to 668876249.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred seventy-six thousand two hundred forty-nine

Notation

Scientific notation 6.68876249 × 10^8
Engineering notation 6.68876249 × 10^6

Prime Factorization of 668876249

Prime Factorization 167 × 643 × 6229

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668876249
Product of the distinct prime numbers

The prime factorization of 668876249 is 167 × 643 × 6229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668876249)

Multiplication

n×y
n×2 1337752498
n×3 2006628747
n×4 2675504996
n×5 3344381245

Division

n÷y
n÷2 334438124.5
n÷3 222958749.66667
n÷3 167219062.25
n÷5 133775249.8

Exponentiation

ny
n2 447395436476310001
n3 2.9925218136999E+26
n4 2.0016267657983E+35
n5 1.3388406030052E+44

Nth Root

y√n
2√n 25862.641957078
3√n 874.54452441566
4√n 160.81866171896
5√n 58.219591650091

Divisors of 668876249

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 -668876248
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 668876249 can be divided by 8 positive divisors. The sum of these divisors (counting 668876249) is 1, the average is 0.125.

Base conversion 668876249

Base System Value
2 Binary 100111110111100011110111011001
3 Ternary 1201121121102201102
4 Quaternary 213313203313121
5 Quinary 2332213014444
6 Senary 150212201145
8 Octal 4767436731
10 Decimal 668876249
12 Duodecimal 1680091b5
16 Hexadecimal 27de3dd9
20 Vigesimal a909ac9
36 Base36 b28c7t

Cryptographic Hash Functions

md5 fff44b130af6785a2c944228998fdb67
sha1 8c8adffdc4935b42879e2edbafb4a1c5a67bb017
sha256 c6c2e355eaf5e9613e8cdaf0751d9180354af7eaeb3b17727ad7221c421d2aa6
sha512 8a40b3c523655a4798f631678748760e8e219753450fd4f774194f2982a740e9aa58b33a0a3fa08d2a57f9a9b839335b24ae666702c351c34723530488157b08
ripemd-160 4c6509972fe00ba8bc298c4c8fc3cc0a023b758c

668876249 as geometric shapes

Circle

Radius = n
Diameter 1337752498
Circumference 4202673420.0382
Area 1.4055342164836E+18

Sphere

Radius = n
Volume 1.2535046060836E+27
Surface area 5.6221368659343E+18
Circumference 4202673420.0382

Square

Length = n
Perimeter 2675504996
Area 447395436476310001
Diagonal 945933862.88504

Cube

Length = n
Surface area 2684372618857860006
Volume 2.9925218136999E+26
Space diagonal 1158527647.2441

Equilateral Triangle

Length = n
Perimeter 2006628747
Area 1.9372790676286E+17
Altitude 579263823.62205

Triangular Pyramid

Length = n
Surface area 1.9372790676286E+17
Volume 3.5267207788598E+25
Height 315311287.62835