668768049 (number)

668768049 is an odd 9-digits composite number following 668768048 and preceding 668768050. In scientific notation, it is written as 6.68768049 × 10^8. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 419618880 positive integers (up to 668768049) that are relatively prime to 668768049.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred sixty-eight thousand forty-nine

Notation

Scientific notation 6.68768049 × 10^8
Engineering notation 6.68768049 × 10^6

Prime Factorization of 668768049

Prime Factorization 459 × 1457011

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668768049
Product of the distinct prime numbers

The prime factorization of 668768049 is 459 × 1457011. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 2, 93, 53, 272, 480, 6974, 2664, 82761, 53869, 813973, 599247, 6897229, 3820975, 19872794, 97435674, 17720369, 252575489, 9253816625, 2744168768

Basic calculations (n = 668768049)

Multiplication

n×y
n×2 1337536098
n×3 2006304147
n×4 2675072196
n×5 3343840245

Division

n÷y
n÷2 334384024.5
n÷3 222922683
n÷3 167192012.25
n÷5 133753609.8

Exponentiation

ny
n2 447250703363266401
n3 2.9910698030213E+26
n4 2.0003319165894E+35
n5 1.3377580732099E+44

Nth Root

y√n
2√n 25860.550052155
3√n 874.49736530839
4√n 160.81215766277
5√n 58.217707963096

Divisors of 668768049

1, 459, 1457011, 668768049

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 -668768048
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 668768049 can be divided by 4 positive divisors. The sum of these divisors (counting 668768049) is 1, the average is 0.25.

Base conversion 668768049

Base System Value
2 Binary 100111110111001001011100110001
3 Ternary 1201121101221022000
4 Quaternary 213313021130301
5 Quinary 2332201034144
6 Senary 150210004213
8 Octal 4767113461
10 Decimal 668768049
12 Duodecimal 167b76669
16 Hexadecimal 27dc9731
20 Vigesimal a8jg029
36 Base36 b260q9

Cryptographic Hash Functions

md5 4e1388be519fee1a8a5ada38f0160348
sha1 86e230f5496d1d71d6ade5effa3cffc8a1135850
sha256 88fc6d11b993f244c49aedbef76b9b977563ac9762ac83bb0695b4010d414bb0
sha512 450e9801f8483391159c3d5d45afcf93c1b5b52051cba894134a80bb58eae23196addb815941dce286650ab61fb061076220035a98926492315d1da60347aec9
ripemd-160 57df310c44bf82a4e767f0d6b9f14be3d167653b

668768049 as geometric shapes

Circle

Radius = n
Diameter 1337536098
Circumference 4201993579.388
Area 1.4050795239989E+18

Sphere

Radius = n
Volume 1.2528963892728E+27
Surface area 5.6203180959956E+18
Circumference 4201993579.388

Square

Length = n
Perimeter 2675072196
Area 447250703363266401
Diagonal 945780844.97759

Cube

Length = n
Surface area 2683504220179598406
Volume 2.9910698030213E+26
Space diagonal 1158340239.3467

Equilateral Triangle

Length = n
Perimeter 2006304147
Area 1.9366523548652E+17
Altitude 579170119.67336

Triangular Pyramid

Length = n
Surface area 1.9366523548652E+17
Volume 3.5250095678644E+25
Height 315260281.6592