66707979 (number)

66707979 is an odd 8-digits composite number following 66707978 and preceding 66707980. In scientific notation, it is written as 6.6707979 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 40471200 positive integers (up to 66707979) that are relatively prime to 66707979.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6707979 × 10^7
Engineering notation 6.6707979 × 10^6

Prime Factorization of 66707979

Prime Factorization 13 × 3 × 71 × 24091

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66707979
Product of the distinct prime numbers

The prime factorization of 66707979 is 13 × 3 × 71 × 24091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 11, 90, 577, 49, 8857, 3224, 54285, 43876, 501200, 621722, 2009091, 3100305, 57004178, 69342300, 466014642, 383208906, 7028208552, 9065230475

Basic calculations (n = 66707979)

Multiplication

n×y
n×2 133415958
n×3 200123937
n×4 266831916
n×5 333539895

Division

n÷y
n÷2 33353989.5
n÷3 22235993
n÷3 16676994.75
n÷5 13341595.8

Exponentiation

ny
n2 4449954462264441
n3 2.9684746881969E+23
n4 1.9802094716227E+31
n5 1.3209577184861E+39

Nth Root

y√n
2√n 8167.4952708894
3√n 405.56387239535
4√n 90.374195824302
5√n 36.714325730817

Divisors of 66707979

1, 3, 13, 39, 71, 213, 923, 2769, 24091, 72273, 313183, 939549, 1710461, 5131383, 22235993, 66707979

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 -66707978
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 66707979 can be divided by 16 positive divisors. The sum of these divisors (counting 66707979) is 1, the average is 0.0625.

Base conversion 66707979

Base System Value
2 Binary 11111110011110001000001011
3 Ternary 11122112010010220
4 Quaternary 3332132020023
5 Quinary 114034123404
6 Senary 10341441123
8 Octal 376361013
10 Decimal 66707979
12 Duodecimal 1a4101a3
16 Hexadecimal 3f9e20b
20 Vigesimal 10gi9ij
36 Base36 13ps7f

Cryptographic Hash Functions

md5 4f07fd7c1ab118e5ad3890a10a203c9d
sha1 8a6babb03ad429f4d453c9ae0a1187f311c9d2c2
sha256 d827f9337c09e722c3268789667fe76589f17fcc2a459cc4c5daad159e1a07de
sha512 fc4a99dd02dcfd9930d8a12202217eefc6f956aa9384dfc3dbe6656c06fb5e6c55eca155a1e5e1564857ee4b359a5bce037e16ea65ac3fc1d445bff30eb1351e
ripemd-160 54c6ccaf4370caed0ebf3e8fba807162829547a3

66707979 as geometric shapes

Circle

Radius = n
Diameter 133415958
Circumference 419138593.52444
Area 1.3979944247459E+16

Sphere

Radius = n
Volume 1.2434317697076E+24
Surface area 5.5919776989836E+16
Circumference 419138593.52444

Square

Length = n
Perimeter 266831916
Area 4449954462264441
Diagonal 94339328.6203

Cube

Length = n
Surface area 26699726773586646
Volume 2.9684746881969E+23
Space diagonal 115541608.89824

Equilateral Triangle

Length = n
Perimeter 200123937
Area 1.9268868050025E+15
Altitude 57770804.449119

Triangular Pyramid

Length = n
Surface area 1.9268868050025E+15
Volume 3.4983809696744E+22
Height 31446442.873433