68457687 (number)

68457687 is an odd 8-digits composite number following 68457686 and preceding 68457688. In scientific notation, it is written as 6.8457687 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 45060600 positive integers (up to 68457687) that are relatively prime to 68457687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8457687 × 10^7
Engineering notation 6.8457687 × 10^6

Prime Factorization of 68457687

Prime Factorization 3 × 79 × 288851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68457687
Product of the distinct prime numbers

The prime factorization of 68457687 is 3 × 79 × 288851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68457687)

Multiplication

n×y
n×2 136915374
n×3 205373061
n×4 273830748
n×5 342288435

Division

n÷y
n÷2 34228843.5
n÷3 22819229
n÷3 17114421.75
n÷5 13691537.4

Exponentiation

ny
n2 4686454909389969
n3 3.2082386332663E+23
n4 2.1962859617745E+31
n5 1.5035265693366E+39

Nth Root

y√n
2√n 8273.9160619383
3√n 409.07920863954
4√n 90.961068935772
5√n 36.904934960405

Divisors of 68457687

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 -68457686
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 68457687 can be divided by 8 positive divisors. The sum of these divisors (counting 68457687) is 1, the average is 0.125.

Base conversion 68457687

Base System Value
2 Binary 100000101001001010011010111
3 Ternary 11202211000021220
4 Quaternary 10011021103113
5 Quinary 120011121222
6 Senary 10443141423
8 Octal 405112327
10 Decimal 68457687
12 Duodecimal 1ab14873
16 Hexadecimal 41494d7
20 Vigesimal 117h447
36 Base36 14raaf

Cryptographic Hash Functions

md5 e5d41a121c5bbd169e37723e3e8e1a77
sha1 ca65071a428bb0b362be276082f556707aada297
sha256 da69df810fb424c7440b32ebdbc8b1e8c80174dfdc8529d939bc91e699c4d67e
sha512 a059530f82b0b6a38ed7ddbacf0247b5d2f8c957769eb3d66ccd6e7055f87716e50f09b7b2804a982b5baf93cdaa9d17635fcfecdaf43031cb692bd297d19a98
ripemd-160 85cb3eade0ce983e6be3509910f0db51fdd1e199

68457687 as geometric shapes

Circle

Radius = n
Diameter 136915374
Circumference 430132333.1219
Area 1.4722932314719E+16

Sphere

Radius = n
Volume 1.3438638561643E+24
Surface area 5.8891729258877E+16
Circumference 430132333.1219

Square

Length = n
Perimeter 273830748
Area 4686454909389969
Diagonal 96813789.404092

Cube

Length = n
Surface area 28118729456339814
Volume 3.2082386332663E+23
Space diagonal 118572192.05265

Equilateral Triangle

Length = n
Perimeter 205373061
Area 2.029294502611E+15
Altitude 59286096.026324

Triangular Pyramid

Length = n
Surface area 2.029294502611E+15
Volume 3.7809454887455E+22
Height 32271263.134697