66778896 (number)

66778896 is an even 8-digits composite number following 66778895 and preceding 66778897. In scientific notation, it is written as 6.6778896 × 10^7. The sum of its digits is 57. It has a total of 7 prime factors and 40 positive divisors. There are 21893760 positive integers (up to 66778896) that are relatively prime to 66778896.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-eight thousand eight hundred ninety-six

Notation

Scientific notation 6.6778896 × 10^7
Engineering notation 6.6778896 × 10^6

Prime Factorization of 66778896

Prime Factorization 2 × 2 × 2 × 2 × 3 × 61 × 22807

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8347362
Product of the distinct prime numbers

The prime factorization of 66778896 is 2 × 2 × 2 × 2 × 3 × 61 × 22807. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66778896)

Multiplication

n×y
n×2 133557792
n×3 200336688
n×4 267115584
n×5 333894480

Division

n÷y
n÷2 33389448
n÷3 22259632
n÷3 16694724
n÷5 13355779.2

Exponentiation

ny
n2 4459420950978816
n3 2.9779520790564E+23
n4 1.9886435218029E+31
n5 1.3279941892355E+39

Nth Root

y√n
2√n 8171.8355343215
3√n 405.70753930271
4√n 90.398205371133
5√n 36.722128585594

Divisors of 66778896

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778895
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778896 can be divided by 40 positive divisors. The sum of these divisors (counting 66778896) is 1, the average is 0.025.

Base conversion 66778896

Base System Value
2 Binary 11111110101111011100010000
3 Ternary 11122122201102110
4 Quaternary 3332233130100
5 Quinary 114043411041
6 Senary 10343145320
8 Octal 376573420
10 Decimal 66778896
12 Duodecimal 1a445240
16 Hexadecimal 3faf710
20 Vigesimal 10h774g
36 Base36 13raxc

Cryptographic Hash Functions

md5 a3d4def29986c930d3925435f5ae9f70
sha1 828b6e25dd305b7f76cfd25bc7781898a4465276
sha256 5dca3ec9afffa5f20388ddff7b55b4f4204958cf40aecec212de17507d3fed63
sha512 46655c8f2742cbc72db553d38515fc7fa418b0e128150a0c349fc8929fa252b0e663fbb0f87ee45faf9102c4246fa55f1ca5b9ed4a494d6edee3a7efc94fa606
ripemd-160 c6e8febe4aad438a634479cefa0c5f90e1275230

66778896 as geometric shapes

Circle

Radius = n
Diameter 133557792
Circumference 419584178.17687
Area 1.4009684098859E+16

Sphere

Radius = n
Volume 1.2474016499075E+24
Surface area 5.6038736395438E+16
Circumference 419584178.17687

Square

Length = n
Perimeter 267115584
Area 4459420950978816
Diagonal 94439620.403502

Cube

Length = n
Surface area 26756525705872896
Volume 2.9779520790564E+23
Space diagonal 115664440.74536

Equilateral Triangle

Length = n
Perimeter 200336688
Area 1.9309859148581E+15
Altitude 57832220.372679

Triangular Pyramid

Length = n
Surface area 1.9309859148581E+15
Volume 3.5095501819155E+22
Height 31479873.467834