68680561 (number)

68680561 is an odd 8-digits composite number following 68680560 and preceding 68680562. In scientific notation, it is written as 6.8680561 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 63657792 positive integers (up to 68680561) that are relatively prime to 68680561.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred eighty thousand five hundred sixty-one

Notation

Scientific notation 6.8680561 × 10^7
Engineering notation 6.8680561 × 10^6

Prime Factorization of 68680561

Prime Factorization 17 × 17 × 67 × 3547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4040033
Product of the distinct prime numbers

The prime factorization of 68680561 is 17 × 17 × 67 × 3547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 95, 25, 553, 246, 7149, 876, 53492, 12109, 63278, 846293, 3957775, 4804210, 22381593, 42616846, 888597634, 943774932, 9608530033, 4683176657

Basic calculations (n = 68680561)

Multiplication

n×y
n×2 137361122
n×3 206041683
n×4 274722244
n×5 343402805

Division

n÷y
n÷2 34340280.5
n÷3 22893520.333333
n÷3 17170140.25
n÷5 13736112.2

Exponentiation

ny
n2 4717019459274721
n3 3.239675427109E+23
n4 2.2250272579176E+31
n5 1.5281612031408E+39

Nth Root

y√n
2√n 8287.3735887795
3√n 409.52266677959
4√n 91.035012982805
5√n 36.92893360961

Divisors of 68680561

1, 17, 67, 289, 1139, 3547, 19363, 60299, 237649, 1025083, 4040033, 68680561

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 -68680560
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 68680561 can be divided by 12 positive divisors. The sum of these divisors (counting 68680561) is 1, the average is 0.083333333333333.

Base conversion 68680561

Base System Value
2 Binary 100000101111111101101110001
3 Ternary 11210020100000111
4 Quaternary 10011333231301
5 Quinary 120040234221
6 Senary 10452021321
8 Octal 405775561
10 Decimal 68680561
12 Duodecimal 1b001841
16 Hexadecimal 417fb71
20 Vigesimal 1195181
36 Base36 14w29d

Cryptographic Hash Functions

md5 b1608700e810b55df84590ebba13fe3b
sha1 89e60d0c105e3638107b605b5a1258a5d7ff033f
sha256 aa840cbad8f162fa9de9f345f93a454804b965a47ece9a2b3d09cbc5f7f9ff02
sha512 8b20f24547063544e51bee22c31986f1311a7a6a925df2dea22a819abb0602d94269c7e14638173b01477003a4025a58ba3a64e6ee304076b3a136e3022fc261
ripemd-160 13dd57056332eee65e7b60348189b74fcf1ac671

68680561 as geometric shapes

Circle

Radius = n
Diameter 137361122
Circumference 431532691.76405
Area 1.4818953680098E+16

Sphere

Radius = n
Volume 1.3570320695762E+24
Surface area 5.927581472039E+16
Circumference 431532691.76405

Square

Length = n
Perimeter 274722244
Area 4717019459274721
Diagonal 97128980.837593

Cube

Length = n
Surface area 28302116755648326
Volume 3.239675427109E+23
Space diagonal 118958221.14433

Equilateral Triangle

Length = n
Perimeter 206041683
Area 2.0425293409387E+15
Altitude 59479110.572167

Triangular Pyramid

Length = n
Surface area 2.0425293409387E+15
Volume 3.8179941055871E+22
Height 32376326.945864