68655480 (number)

68655480 is an even 8-digits composite number following 68655479 and preceding 68655481. In scientific notation, it is written as 6.8655480 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 18133632 positive integers (up to 68655480) that are relatively prime to 68655480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8655480 × 10^7
Engineering notation 6.8655480 × 10^6

Prime Factorization of 68655480

Prime Factorization 2 × 2 × 2 × 3 × 5 × 107 × 5347

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 17163870
Product of the distinct prime numbers

The prime factorization of 68655480 is 2 × 2 × 2 × 3 × 5 × 107 × 5347. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68655480)

Multiplication

n×y
n×2 137310960
n×3 205966440
n×4 274621920
n×5 343277400

Division

n÷y
n÷2 34327740
n÷3 22885160
n÷3 17163870
n÷5 13731096

Exponentiation

ny
n2 4713574934030400
n3 3.2361274961183E+23
n4 2.221778865872E+31
n5 1.525372944903E+39

Nth Root

y√n
2√n 8285.8602450198
3√n 409.47281041846
4√n 91.026700725775
5√n 36.926236048917

Divisors of 68655480

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68655479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68655480 can be divided by 64 positive divisors. The sum of these divisors (counting 68655480) is 1, the average is 0.015625.

Base conversion 68655480

Base System Value
2 Binary 100000101111001100101111000
3 Ternary 11210012001121120
4 Quaternary 10011321211320
5 Quinary 120033433410
6 Senary 10451305240
8 Octal 405714570
10 Decimal 68655480
12 Duodecimal 1abab220
16 Hexadecimal 4179978
20 Vigesimal 1191ie0
36 Base36 14viwo

Cryptographic Hash Functions

md5 41e85380569508e113649a951279605b
sha1 624e6a96652f05161d606e9996909c4b567837f8
sha256 2bb69184b604263150c5e2ba2694fc5f857f824699327f74b62a9c80160f1302
sha512 d34a3f5ef74890f08a4f5e0c18c6604af68a6f3cee3d025fc3e9dd8f558074dd4e9525a716f9fdcb1b463af97b383501c9f571c5e0bc553ceb8c94cb56103789
ripemd-160 90b0eb83c45ec60671f4f4edc0356ec07f305ca9

68655480 as geometric shapes

Circle

Radius = n
Diameter 137310960
Circumference 431375103.19336
Area 1.4808132384895E+16

Sphere

Radius = n
Volume 1.355545915718E+24
Surface area 5.923252953958E+16
Circumference 431375103.19336

Square

Length = n
Perimeter 274621920
Area 4713574934030400
Diagonal 97093510.947235

Cube

Length = n
Surface area 28281449604182400
Volume 3.2361274961183E+23
Space diagonal 118914779.57803

Equilateral Triangle

Length = n
Perimeter 205966440
Area 2.0410378177559E+15
Altitude 59457389.789014

Triangular Pyramid

Length = n
Surface area 2.0410378177559E+15
Volume 3.8138128288158E+22
Height 32364503.649078