68446784 (number)

68446784 is an even 8-digits composite number following 68446783 and preceding 68446785. In scientific notation, it is written as 6.8446784 × 10^7. The sum of its digits is 47. It has a total of 8 prime factors and 28 positive divisors. There are 29334144 positive integers (up to 68446784) that are relatively prime to 68446784.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8446784 × 10^7
Engineering notation 6.8446784 × 10^6

Prime Factorization of 68446784

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 152783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2138962
Product of the distinct prime numbers

The prime factorization of 68446784 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 152783. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68446784)

Multiplication

n×y
n×2 136893568
n×3 205340352
n×4 273787136
n×5 342233920

Division

n÷y
n÷2 34223392
n÷3 22815594.666667
n÷3 17111696
n÷5 13689356.8

Exponentiation

ny
n2 4684962239942656
n3 3.2067059848551E+23
n4 2.1948871189689E+31
n5 1.5023296453644E+39

Nth Root

y√n
2√n 8273.2571578551
3√n 409.05748998084
4√n 90.957446962055
5√n 36.903759343291

Divisors of 68446784

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68446783
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68446784 can be divided by 28 positive divisors. The sum of these divisors (counting 68446784) is 1, the average is 0.035714285714286.

Base conversion 68446784

Base System Value
2 Binary 100000101000110101001000000
3 Ternary 11202210110100002
4 Quaternary 10011012221000
5 Quinary 120010244114
6 Senary 10443015132
8 Octal 405065100
10 Decimal 68446784
12 Duodecimal 1ab0a4a8
16 Hexadecimal 4146a40
20 Vigesimal 117fgj4
36 Base36 14r1vk

Cryptographic Hash Functions

md5 ea9ee4b06f585ac0c43095c5b5b4e71b
sha1 0647b9b5f363a79f07a468309499c1906c8aa217
sha256 a8c24fc4aca71973d7d7f00f03c5e1e9ee3d6686fc44dbd3f49aced95fcc047f
sha512 876fcb29c1ce1478f25bc7bf344fe123957c7849544fe42799c983e8863fba18922345bc3adfe30f8c059e7bda019a20412334eaace7dcbba2b4737629ee3e0c
ripemd-160 0ea03aa0d9bbd1650aff66c69319aeb2d77154d4

68446784 as geometric shapes

Circle

Radius = n
Diameter 136893568
Circumference 430063827.55249
Area 1.4718242955349E+16

Sphere

Radius = n
Volume 1.3432218618991E+24
Surface area 5.8872971821398E+16
Circumference 430063827.55249

Square

Length = n
Perimeter 273787136
Area 4684962239942656
Diagonal 96798370.233622

Cube

Length = n
Surface area 28109773439655936
Volume 3.2067059848551E+23
Space diagonal 118553307.50269

Equilateral Triangle

Length = n
Perimeter 205340352
Area 2.0286481577806E+15
Altitude 59276653.751346

Triangular Pyramid

Length = n
Surface area 2.0286481577806E+15
Volume 3.7791392452709E+22
Height 32266123.411207