68644384 (number)

68644384 is an even 8-digits composite number following 68644383 and preceding 68644385. In scientific notation, it is written as 6.8644384 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 12 positive divisors. There are 34322176 positive integers (up to 68644384) that are relatively prime to 68644384.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8644384 × 10^7
Engineering notation 6.8644384 × 10^6

Prime Factorization of 68644384

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2145137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4290274
Product of the distinct prime numbers

The prime factorization of 68644384 is 2 × 2 × 2 × 2 × 2 × 2145137. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68644384)

Multiplication

n×y
n×2 137288768
n×3 205933152
n×4 274577536
n×5 343221920

Division

n÷y
n÷2 34322192
n÷3 22881461.333333
n÷3 17161096
n÷5 13728876.8

Exponentiation

ny
n2 4712051454739456
n3 3.2345586948689E+23
n4 2.2203428912112E+31
n5 1.5241407003597E+39

Nth Root

y√n
2√n 8285.1906435519
3√n 409.45074976092
4√n 91.023022601713
5√n 36.925042378707

Divisors of 68644384

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 -68644383
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 68644384 can be divided by 12 positive divisors. The sum of these divisors (counting 68644384) is 1, the average is 0.083333333333333.

Base conversion 68644384

Base System Value
2 Binary 100000101110110111000100000
3 Ternary 11210011111101121
4 Quaternary 10011312320200
5 Quinary 120033110014
6 Senary 10451142024
8 Octal 405667040
10 Decimal 68644384
12 Duodecimal 1aba4914
16 Hexadecimal 4176e20
20 Vigesimal 1190aj4
36 Base36 14vacg

Cryptographic Hash Functions

md5 610fad7263e939f13b90f760bffb2802
sha1 7e2e038f1473618650a86a07f15dbe5e57336c55
sha256 893fce9e4fa24bbdc1f79720e98d61cd27d462ac890d1e0c92fc02944fdfd12f
sha512 6802af68fa106c00df78b21400f200c69190f55870d806a9db9fba4d983521b2567e49efc389b653ebfd7d119524c095b6f797f92cd7361d3380691c204a144d
ripemd-160 bbb3cf432504d8f2a097b259f6244622c5092663

68644384 as geometric shapes

Circle

Radius = n
Diameter 137288768
Circumference 431305384.96919
Area 1.4803346233547E+16

Sphere

Radius = n
Volume 1.3548887777874E+24
Surface area 5.9213384934186E+16
Circumference 431305384.96919

Square

Length = n
Perimeter 274577536
Area 4712051454739456
Diagonal 97077818.833547

Cube

Length = n
Surface area 28272308728436736
Volume 3.2345586948689E+23
Space diagonal 118895560.74227

Equilateral Triangle

Length = n
Perimeter 205933152
Area 2.0403781318719E+15
Altitude 59447780.371134

Triangular Pyramid

Length = n
Surface area 2.0403781318719E+15
Volume 3.8119639788129E+22
Height 32359272.944516