66778829 (number)

66778829 is an odd 8-digits composite number following 66778828 and preceding 66778830. In scientific notation, it is written as 6.6778829 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 61641840 positive integers (up to 66778829) that are relatively prime to 66778829.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-eight thousand eight hundred twenty-nine

Notation

Scientific notation 6.6778829 × 10^7
Engineering notation 6.6778829 × 10^6

Prime Factorization of 66778829

Prime Factorization 13 × 13 × 395141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 5136833
Product of the distinct prime numbers

The prime factorization of 66778829 is 13 × 13 × 395141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 69, 37, 402, 885, 2494, 4806, 78789, 60116, 213378, 125023, 303953, 5041986, 16081611, 88798539, 655396991, 312457444, 601892005, 6406421451

Basic calculations (n = 66778829)

Multiplication

n×y
n×2 133557658
n×3 200336487
n×4 267115316
n×5 333894145

Division

n÷y
n÷2 33389414.5
n÷3 22259609.666667
n÷3 16694707.25
n÷5 13355765.8

Exponentiation

ny
n2 4459412002611241
n3 2.9779431156292E+23
n4 1.9886355409033E+31
n5 1.3279875272931E+39

Nth Root

y√n
2√n 8171.8314348743
3√n 405.70740361906
4√n 90.398182696746
5√n 36.722121216848

Divisors of 66778829

1, 13, 169, 395141, 5136833, 66778829

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778828
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778829 can be divided by 6 positive divisors. The sum of these divisors (counting 66778829) is 1, the average is 0.16666666666667.

Base conversion 66778829

Base System Value
2 Binary 11111110101111011011001101
3 Ternary 11122122201022222
4 Quaternary 3332233123031
5 Quinary 114043410304
6 Senary 10343145125
8 Octal 376573315
10 Decimal 66778829
12 Duodecimal 1a4451a5
16 Hexadecimal 3faf6cd
20 Vigesimal 10h7719
36 Base36 13ravh

Cryptographic Hash Functions

md5 0e0a225c02246716f96d633723929cd9
sha1 9504fbb09c048f3f5165c542d43c5531e6c7a205
sha256 105b312a6bb3f752bb32ac72689e849be52c12816dff3e40c5094fa9dd524b14
sha512 d3d1126157d0e2fa7c18ce90057de324d0a15f4c2e2d1a79b00c853dcff2c8ccf6f343dcd4857f39a52b7413539e7f2fe51689c0a590da5fb3ee2101c5a9ec94
ripemd-160 811da237c8cc54c1f9f604b21f5183c82eed0ea3

66778829 as geometric shapes

Circle

Radius = n
Diameter 133557658
Circumference 419583757.20346
Area 1.4009655986734E+16

Sphere

Radius = n
Volume 1.2473978953159E+24
Surface area 5.6038623946934E+16
Circumference 419583757.20346

Square

Length = n
Perimeter 267115316
Area 4459412002611241
Diagonal 94439525.651194

Cube

Length = n
Surface area 26756472015667446
Volume 2.9779431156292E+23
Space diagonal 115664324.69795

Equilateral Triangle

Length = n
Perimeter 200336487
Area 1.9309820401013E+15
Altitude 57832162.348977

Triangular Pyramid

Length = n
Surface area 1.9309820401013E+15
Volume 3.5095396184154E+22
Height 31479841.883731