66678840 (number)

66678840 is an even 8-digits composite number following 66678839 and preceding 66678841. In scientific notation, it is written as 6.6678840 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 17005824 positive integers (up to 66678840) that are relatively prime to 66678840.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred seventy-eight thousand eight hundred forty

Notation

Scientific notation 6.6678840 × 10^7
Engineering notation 6.6678840 × 10^6

Prime Factorization of 66678840

Prime Factorization 2 × 2 × 2 × 45 × 23 × 8053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16669710
Product of the distinct prime numbers

The prime factorization of 66678840 is 2 × 2 × 2 × 45 × 23 × 8053. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 2, 29, 72, 339, 785, 7559, 2072, 61369, 64595, 569197, 508549, 7277317, 3580543, 29068550, 79981877, 144631806, 96758408, 8368197541, 3855938076

Basic calculations (n = 66678840)

Multiplication

n×y
n×2 133357680
n×3 200036520
n×4 266715360
n×5 333394200

Division

n÷y
n÷2 33339420
n÷3 22226280
n÷3 16669710
n÷5 13335768

Exponentiation

ny
n2 4446067703745600
n3 2.9645863704722E+23
n4 1.976751802629E+31
n5 1.3180751716721E+39

Nth Root

y√n
2√n 8165.7112366284
3√n 405.50481176027
4√n 90.364325021706
5√n 36.711117701651

Divisors of 66678840

1, 2, 4, 8, 23, 45, 46, 90, 92, 180, 184, 360, 1035, 2070, 4140, 8053, 8280, 16106, 32212, 64424, 185219, 362385, 370438, 724770, 740876, 1449540, 1481752, 2899080, 8334855, 16669710, 33339420, 66678840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66678839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66678840 can be divided by 32 positive divisors. The sum of these divisors (counting 66678840) is 1, the average is 0.03125.

Base conversion 66678840

Base System Value
2 Binary 11111110010111000000111000
3 Ternary 11122110122011200
4 Quaternary 3332113000320
5 Quinary 114032210330
6 Senary 10341054200
8 Octal 376270070
10 Decimal 66678840
12 Duodecimal 1a3b7360
16 Hexadecimal 3f97038
20 Vigesimal 10geh20
36 Base36 13p5q0

Cryptographic Hash Functions

md5 dc0e735719098b101767dbf3dfc2effa
sha1 77e2ee8e49dd022c50c8497a236741a86e641428
sha256 5bf6f17cee37a46b55116426015638f6110005ea7fba90216974259751ace79b
sha512 5aa6af1815289f5df546a141046c2a4746dbdb26f6ef4447368c7dc17e3acf61aad85317418bc16b3ba421eafb1b2143a232437042c1652e107a5de1ff78f80e
ripemd-160 aad764c97d71f1e0ecb6a0aa3a23d8fd3d3be236

66678840 as geometric shapes

Circle

Radius = n
Diameter 133357680
Circumference 418955507.78778
Area 1.396773363545E+16

Sphere

Radius = n
Volume 1.2418030349877E+24
Surface area 5.58709345418E+16
Circumference 418955507.78778

Square

Length = n
Perimeter 266715360
Area 4446067703745600
Diagonal 94298119.851306

Cube

Length = n
Surface area 26676406222473600
Volume 2.9645863704722E+23
Space diagonal 115491138.66976

Equilateral Triangle

Length = n
Perimeter 200036520
Area 1.9252037891946E+15
Altitude 57745569.334878

Triangular Pyramid

Length = n
Surface area 1.9252037891946E+15
Volume 3.4937985432902E+22
Height 31432706.617102