668889244 (number)

668889244 is an even 9-digits composite number following 668889243 and preceding 668889245. In scientific notation, it is written as 6.68889244 × 10^8. The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors. There are 333688784 positive integers (up to 668889244) that are relatively prime to 668889244.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889244 × 10^8
Engineering notation 6.68889244 × 10^6

Prime Factorization of 668889244

Prime Factorization 2 × 2 × 443 × 377477

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 334444622
Product of the distinct prime numbers

The prime factorization of 668889244 is 2 × 2 × 443 × 377477. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 47, 32, 784, 686, 8299, 6599, 54392, 80608, 866003, 809915, 412573, 8081929, 86529908, 89016128, 744775665, 271314744, 6327773901, 4727719961

Basic calculations (n = 668889244)

Multiplication

n×y
n×2 1337778488
n×3 2006667732
n×4 2675556976
n×5 3344446220

Division

n÷y
n÷2 334444622
n÷3 222963081.33333
n÷3 167222311
n÷5 133777848.8

Exponentiation

ny
n2 447412820738891536
n3 2.9926962341994E+26
n4 2.0017823216153E+35
n5 1.3389706637578E+44

Nth Root

y√n
2√n 25862.893186958
3√n 874.55018796081
4√n 160.81944281385
5√n 58.219817867636

Divisors of 668889244

1, 2, 4, 443, 886, 1772, 377477, 754954, 1509908, 167222311, 334444622, 668889244

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 -668889243
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 668889244 can be divided by 12 positive divisors. The sum of these divisors (counting 668889244) is 1, the average is 0.083333333333333.

Base conversion 668889244

Base System Value
2 Binary 100111110111100111000010011100
3 Ternary 1201121122002112201
4 Quaternary 213313213002130
5 Quinary 2332213423434
6 Senary 150212341244
8 Octal 4767470234
10 Decimal 668889244
12 Duodecimal 168014824
16 Hexadecimal 27de709c
20 Vigesimal a90b324
36 Base36 b28m8s

Cryptographic Hash Functions

md5 7e85292384b12a763663043a4a0960ca
sha1 95769035b0f374af9ece04523776be301b25e419
sha256 23161e2c8553b16fb149da18bb7d1a080a61db1773e8f4f48b695244a925b4e3
sha512 d98a34008710ff1793cdd930e7ec62721a954daecefcfa7a82001ac160de587cdb90d3b426827d36a2ef633c6830335199f33fac39c6da09d6456183ef6f3c9a
ripemd-160 6b0c687258fb39d791b4bb7ad065a8725ca06ee9

668889244 as geometric shapes

Circle

Radius = n
Diameter 1337778488
Circumference 4202755070.0313
Area 1.4055888307552E+18

Sphere

Radius = n
Volume 1.2535776671716E+27
Surface area 5.6223553230208E+18
Circumference 4202755070.0313

Square

Length = n
Perimeter 2675556976
Area 447412820738891536
Diagonal 945952240.59029

Cube

Length = n
Surface area 2684476924433349216
Volume 2.9926962341994E+26
Space diagonal 1158550155.2443

Equilateral Triangle

Length = n
Perimeter 2006667732
Area 1.9373543436937E+17
Altitude 579275077.62217

Triangular Pyramid

Length = n
Surface area 1.9373543436937E+17
Volume 3.5269263353898E+25
Height 315317413.5301