68664488 (number)

68664488 is an even 8-digits composite number following 68664487 and preceding 68664489. In scientific notation, it is written as 6.8664488 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 8 positive divisors. There are 34332240 positive integers (up to 68664488) that are relatively prime to 68664488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8664488 × 10^7
Engineering notation 6.8664488 × 10^6

Prime Factorization of 68664488

Prime Factorization 2 × 2 × 2 × 8583061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 17166122
Product of the distinct prime numbers

The prime factorization of 68664488 is 2 × 2 × 2 × 8583061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68664488)

Multiplication

n×y
n×2 137328976
n×3 205993464
n×4 274657952
n×5 343322440

Division

n÷y
n÷2 34332244
n÷3 22888162.666667
n÷3 17166122
n÷5 13732897.6

Exponentiation

ny
n2 4714811912302144
n3 3.2374014597453E+23
n4 2.2229451368386E+31
n5 1.5263738967311E+39

Nth Root

y√n
2√n 8286.4038038223
3√n 409.49071804346
4√n 91.029686387586
5√n 36.927204985638

Divisors of 68664488

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 -68664487
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 68664488 can be divided by 8 positive divisors. The sum of these divisors (counting 68664488) is 1, the average is 0.125.

Base conversion 68664488

Base System Value
2 Binary 100000101111011110010101000
3 Ternary 11210012111222012
4 Quaternary 10011323302220
5 Quinary 120034230423
6 Senary 10451415052
8 Octal 405736250
10 Decimal 68664488
12 Duodecimal 1abb4488
16 Hexadecimal 417bca8
20 Vigesimal 1193148
36 Base36 14vpuw

Cryptographic Hash Functions

md5 95c0bdd555a09fed810b12d447183354
sha1 cbe46341545a27fd0eaa8a31182fd08813db3754
sha256 4d958e14f3e545ef5cab7a7f13be42c09c18c9451ebe72efe88e1122c0649fe9
sha512 3d54c5c6c2fc03b89b47753eb976741062bc347b32bb04e93ec1feead7fd1c88d306a085c1d927510a397cd5d166b23c654a7ba9bca09ee12c1a8b15757ddd6c
ripemd-160 cd4c907a4172266ab3b2ed7a8683143b4303f74e

68664488 as geometric shapes

Circle

Radius = n
Diameter 137328976
Circumference 431431702.12661
Area 1.4812018466746E+16

Sphere

Radius = n
Volume 1.3560795523542E+24
Surface area 5.9248073866984E+16
Circumference 431431702.12661

Square

Length = n
Perimeter 274657952
Area 4714811912302144
Diagonal 97106250.183005

Cube

Length = n
Surface area 28288871473812864
Volume 3.2374014597453E+23
Space diagonal 118930381.8917

Equilateral Triangle

Length = n
Perimeter 205993464
Area 2.0415734450596E+15
Altitude 59465190.945852

Triangular Pyramid

Length = n
Surface area 2.0415734450596E+15
Volume 3.8153142093485E+22
Height 32368750.061002