668889617 (number)

668889617 is an odd 9-digits composite number following 668889616 and preceding 668889618. In scientific notation, it is written as 6.68889617 × 10^8. The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors. There are 608081460 positive integers (up to 668889617) that are relatively prime to 668889617.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68889617 × 10^8
Engineering notation 6.68889617 × 10^6

Prime Factorization of 668889617

Prime Factorization 11 × 60808147

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668889617
Product of the distinct prime numbers

The prime factorization of 668889617 is 11 × 60808147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 31, 17, 349, 350, 448, 2354, 55851, 68961, 201538, 391929, 9002147, 2899091, 84520306, 86317488, 76543651, 441251920, 7102605461, 8219156572

Basic calculations (n = 668889617)

Multiplication

n×y
n×2 1337779234
n×3 2006668851
n×4 2675558468
n×5 3344448085

Division

n÷y
n÷2 334444808.5
n÷3 222963205.66667
n÷3 167222404.25
n÷5 133777923.4

Exponentiation

ny
n2 447413319730406689
n3 2.9927012407517E+26
n4 2.0017867867218E+35
n5 1.338974397086E+44

Nth Root

y√n
2√n 25862.900398061
3√n 874.55035052243
4√n 160.81946523372
5√n 58.219824360785

Divisors of 668889617

1, 11, 60808147, 668889617

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 -668889616
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 668889617 can be divided by 4 positive divisors. The sum of these divisors (counting 668889617) is 1, the average is 0.25.

Base conversion 668889617

Base System Value
2 Binary 100111110111100111001000010001
3 Ternary 1201121122010001112
4 Quaternary 213313213020101
5 Quinary 2332213431432
6 Senary 150212343105
8 Octal 4767471021
10 Decimal 668889617
12 Duodecimal 168014a95
16 Hexadecimal 27de7211
20 Vigesimal a90b40h
36 Base36 b28mj5

Cryptographic Hash Functions

md5 0316221bc91e247db92358a5af0044d3
sha1 b0ca6728ca179c34c461bfaafd4491d74d08a7d0
sha256 95055f5216c7dbc0a3c747fd0c64053c62a1263a33418c4303a8a1ce0261fc9c
sha512 90fe9d4ad99d3c7c2d36c8cffe21f174c3e39177a25b16fd0690c8cb801ba54055917fffb86b5be23ab27e1325272d94246254619174143a70aed1f41cd14ced
ripemd-160 13dc4f9cca71df49e63287cdccf507688d851f30

668889617 as geometric shapes

Circle

Radius = n
Diameter 1337779234
Circumference 4202757413.6594
Area 1.4055903983833E+18

Sphere

Radius = n
Volume 1.2535797643113E+27
Surface area 5.6223615935331E+18
Circumference 4202757413.6594

Square

Length = n
Perimeter 2675558468
Area 447413319730406689
Diagonal 945952768.09195

Cube

Length = n
Surface area 2684479918382440134
Volume 2.9927012407517E+26
Space diagonal 1158550801.2993

Equilateral Triangle

Length = n
Perimeter 2006668851
Area 1.9373565043903E+17
Altitude 579275400.64964

Triangular Pyramid

Length = n
Surface area 1.9373565043903E+17
Volume 3.5269322356682E+25
Height 315317589.36398