668768489 (number)

668768489 is an odd 9-digits prime number following 668768488 and preceding 668768490. In scientific notation, it is written as 6.68768489 × 10^8. The sum of its digits is 62. It has a total of 1 prime factors and 2 positive divisors. There are 668768488 positive integers (up to 668768489) that are relatively prime to 668768489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68768489 × 10^8
Engineering notation 6.68768489 × 10^6

Prime Factorization of 668768489

Prime Factorization 668768489

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 668768489
Product of the distinct prime numbers

The prime factorization of 668768489 is 668768489. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 2, 29, 27, 423, 742, 3536, 8911, 93510, 51722, 291800, 158105, 7206804, 560395, 4528045, 49874890, 519642692, 60341137, 4649364589, 4592925292

Basic calculations (n = 668768489)

Multiplication

n×y
n×2 1337536978
n×3 2006305467
n×4 2675073956
n×5 3343842445

Division

n÷y
n÷2 334384244.5
n÷3 222922829.66667
n÷3 167192122.25
n÷5 133753697.8

Exponentiation

ny
n2 447251291879343121
n3 2.9910757067345E+26
n4 2.0003371808774E+35
n5 1.3377624739459E+44

Nth Root

y√n
2√n 25860.55855932
3√n 874.49755709324
4√n 160.81218411339
5√n 58.217715623684

Divisors of 668768489

1, 668768489

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 668768490
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 334384245
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25860.558578654
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999970094
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668768489 can be divided by 2 positive divisors. The sum of these divisors (counting 668768489) is 668768490, the average is 334384245.

Base conversion 668768489

Base System Value
2 Binary 100111110111001001100011101001
3 Ternary 1201121101221220022
4 Quaternary 213313021203221
5 Quinary 2332201042424
6 Senary 150210010225
8 Octal 4767114351
10 Decimal 668768489
12 Duodecimal 167b76975
16 Hexadecimal 27dc98e9
20 Vigesimal a8jg149
36 Base36 b2612h

Cryptographic Hash Functions

md5 3de54471ec5fccf65dabd79a5b00d5d3
sha1 5d99d51f5be43586cbf0fb41438cccbcc88870e5
sha256 688242dc5fdb0f48f4062f86b2010b8b577dd75d3f6864275fc9321a62724d03
sha512 97a954c01bbf22fdb81a1a33dbc1d6679785837c1d2117bdbd190dfb21e3e6220963a4b1b6f89a6dcb261b41ecc2f6841cd99a4f492da81852720c0b2a025c65
ripemd-160 b13ed5664aaa663dd3f8b1a68d238200c38d2990

668768489 as geometric shapes

Circle

Radius = n
Diameter 1337536978
Circumference 4201996343.9895
Area 1.4050813728767E+18

Sphere

Radius = n
Volume 1.2528988622144E+27
Surface area 5.6203254915068E+18
Circumference 4201996343.9895

Square

Length = n
Perimeter 2675073956
Area 447251291879343121
Diagonal 945781467.23156

Cube

Length = n
Surface area 2683507751276058726
Volume 2.9910757067345E+26
Space diagonal 1158341001.4491

Equilateral Triangle

Length = n
Perimeter 2006305467
Area 1.9366549032146E+17
Altitude 579170500.72453

Triangular Pyramid

Length = n
Surface area 1.9366549032146E+17
Volume 3.5250165254571E+25
Height 315260489.07719