66678445 (number)

66678445 is an odd 8-digits composite number following 66678444 and preceding 66678446. In scientific notation, it is written as 6.6678445 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 53342752 positive integers (up to 66678445) that are relatively prime to 66678445.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6678445 × 10^7
Engineering notation 6.6678445 × 10^6

Prime Factorization of 66678445

Prime Factorization 5 × 13335689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66678445
Product of the distinct prime numbers

The prime factorization of 66678445 is 5 × 13335689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66678445)

Multiplication

n×y
n×2 133356890
n×3 200035335
n×4 266713780
n×5 333392225

Division

n÷y
n÷2 33339222.5
n÷3 22226148.333333
n÷3 16669611.25
n÷5 13335689

Exponentiation

ny
n2 4446015027618025
n3 2.964533684882E+23
n4 1.9767049625805E+31
n5 1.3180361312865E+39

Nth Root

y√n
2√n 8165.6870500895
3√n 405.5040110329
4√n 90.364191193689
5√n 36.711074206815

Divisors of 66678445

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66678444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66678445 can be divided by 4 positive divisors. The sum of these divisors (counting 66678445) is 1, the average is 0.25.

Base conversion 66678445

Base System Value
2 Binary 11111110010110111010101101
3 Ternary 11122110121122001
4 Quaternary 3332112322231
5 Quinary 114032202240
6 Senary 10341052301
8 Octal 376267255
10 Decimal 66678445
12 Duodecimal 1a3b7091
16 Hexadecimal 3f96ead
20 Vigesimal 10geg25
36 Base36 13p5f1

Cryptographic Hash Functions

md5 9842d025f3286781a353936b34860303
sha1 d15523d694bff109d064d5510fe8044886ddf5b1
sha256 f722196d79b516a9372fc2111f3458089c1b44158c21eb1de70b07c969925a2c
sha512 5d2f7edde8ca578185d1ef1cea5b48e27f41ef4ad6e451ffa9d7c05f670882bec64180496edcd791f5875982159cad62121ef1c315d3eea373052b86d609a992
ripemd-160 ae9f23ce1d1b04b2c163a0b27c45fb3131844274

66678445 as geometric shapes

Circle

Radius = n
Diameter 133356890
Circumference 418953025.92958
Area 1.3967568148515E+16

Sphere

Radius = n
Volume 1.2417809660993E+24
Surface area 5.5870272594058E+16
Circumference 418953025.92958

Square

Length = n
Perimeter 266713780
Area 4446015027618025
Diagonal 94297561.236948

Cube

Length = n
Surface area 26676090165708150
Volume 2.964533684882E+23
Space diagonal 115490454.50969

Equilateral Triangle

Length = n
Perimeter 200035335
Area 1.9251809797623E+15
Altitude 57745227.254843

Triangular Pyramid

Length = n
Surface area 1.9251809797623E+15
Volume 3.4937364527267E+22
Height 31432520.412316