68655560 (number)

68655560 is an even 8-digits composite number following 68655559 and preceding 68655561. In scientific notation, it is written as 6.8655560 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 27462208 positive integers (up to 68655560) that are relatively prime to 68655560.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8655560 × 10^7
Engineering notation 6.8655560 × 10^6

Prime Factorization of 68655560

Prime Factorization 2 × 2 × 2 × 5 × 1716389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 17163890
Product of the distinct prime numbers

The prime factorization of 68655560 is 2 × 2 × 2 × 5 × 1716389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 25, 8, 267, 39, 5418, 7224, 71362, 93154, 856338, 136331, 3859614, 7748084, 50912264, 93331957, 476362768, 904050358, 1644310825, 8819626680

Basic calculations (n = 68655560)

Multiplication

n×y
n×2 137311120
n×3 205966680
n×4 274622240
n×5 343277800

Division

n÷y
n÷2 34327780
n÷3 22885186.666667
n÷3 17163890
n÷5 13731112

Exponentiation

ny
n2 4713585918913600
n3 3.2361388087113E+23
n4 2.2217892214981E+31
n5 1.5253818320391E+39

Nth Root

y√n
2√n 8285.8650725196
3√n 409.47296946288
4√n 91.026727242715
5√n 36.926244654486

Divisors of 68655560

1, 2, 4, 5, 8, 10, 20, 40, 1716389, 3432778, 6865556, 8581945, 13731112, 17163890, 34327780, 68655560

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68655559
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68655560 can be divided by 16 positive divisors. The sum of these divisors (counting 68655560) is 1, the average is 0.0625.

Base conversion 68655560

Base System Value
2 Binary 100000101111001100111001000
3 Ternary 11210012001201112
4 Quaternary 10011321213020
5 Quinary 120033434220
6 Senary 10451305452
8 Octal 405714710
10 Decimal 68655560
12 Duodecimal 1abab288
16 Hexadecimal 41799c8
20 Vigesimal 1191ii0
36 Base36 14viyw

Cryptographic Hash Functions

md5 9c47e68550f2256f6715904ceb40e217
sha1 429b14da16979a6a9faaec777d35c4d8f30ed53f
sha256 9a4432f00abb82fcca9bd6ea1b50561e263af91712594ec1b610f5bdf9811fed
sha512 0c4de5cec963bdc8b2ba630f92df0f0f262d3040c26b88cd314d5eb50154a2d849131f7b0adde69d844e3347cc4e73249c9fc47aa51d83c2d67062428d9b7d71
ripemd-160 c37238871107254ffcb3788ac40ef0df347db459

68655560 as geometric shapes

Circle

Radius = n
Diameter 137311120
Circumference 431375605.84819
Area 1.4808166894923E+16

Sphere

Radius = n
Volume 1.3555506543259E+24
Surface area 5.9232667579693E+16
Circumference 431375605.84819

Square

Length = n
Perimeter 274622240
Area 4713585918913600
Diagonal 97093624.08432

Cube

Length = n
Surface area 28281515513481600
Volume 3.2361388087113E+23
Space diagonal 118914918.14209

Equilateral Triangle

Length = n
Perimeter 205966680
Area 2.0410425743499E+15
Altitude 59457459.071047

Triangular Pyramid

Length = n
Surface area 2.0410425743499E+15
Volume 3.8138261608345E+22
Height 32364541.36144