66469780 (number)

66469780 is an even 8-digits composite number following 66469779 and preceding 66469781. In scientific notation, it is written as 6.6469780 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 24542592 positive integers (up to 66469780) that are relatively prime to 66469780.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred sixty-nine thousand seven hundred eighty

Notation

Scientific notation 6.6469780 × 10^7
Engineering notation 6.6469780 × 10^6

Prime Factorization of 66469780

Prime Factorization 2 × 2 × 13 × 5 × 255653

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33234890
Product of the distinct prime numbers

The prime factorization of 66469780 is 2 × 2 × 13 × 5 × 255653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 77, 71, 72, 631, 1829, 4364, 31769, 19355, 602929, 151566, 2564388, 301925, 95256656, 42010394, 169031179, 490849016, 6499476225, 5999923085

Basic calculations (n = 66469780)

Multiplication

n×y
n×2 132939560
n×3 199409340
n×4 265879120
n×5 332348900

Division

n÷y
n÷2 33234890
n÷3 22156593.333333
n÷3 16617445
n÷5 13293956

Exponentiation

ny
n2 4418231653248400
n3 2.9367888598046E+23
n4 1.9520770941766E+31
n5 1.2975413499296E+39

Nth Root

y√n
2√n 8152.9000975113
3√n 405.08057127882
4√n 90.293411152261
5√n 36.688068501482

Divisors of 66469780

1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 255653, 511306, 1022612, 1278265, 2556530, 3323489, 5113060, 6646978, 13293956, 16617445, 33234890, 66469780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66469779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66469780 can be divided by 24 positive divisors. The sum of these divisors (counting 66469780) is 1, the average is 0.041666666666667.

Base conversion 66469780

Base System Value
2 Binary 11111101100011111110010100
3 Ternary 11122002000101201
4 Quaternary 3331203332110
5 Quinary 114004013110
6 Senary 10332402244
8 Octal 375437624
10 Decimal 66469780
12 Duodecimal 1a316384
16 Hexadecimal 3f63f94
20 Vigesimal 10f8e90
36 Base36 13koes

Cryptographic Hash Functions

md5 b704dc2564f785a0a749790eb147a050
sha1 3c664ad754cf98983436097208e54098845c1d4b
sha256 19010b5bdfe3c4332932cdd438cd1c2da50ea323491f5147baa1e51493ce0eb1
sha512 550bc77b01b04b0ea3c2180809d1ee02500bba07055deabdd01f4c7190950b58e2953f1f12241f4eacd41fe249651c0022e19136655cb14754fbc834d2191d09
ripemd-160 3760beb4b69e789dfca32e94242868a126933caa

66469780 as geometric shapes

Circle

Radius = n
Diameter 132939560
Circumference 417641945.06746
Area 1.3880284103703E+16

Sphere

Radius = n
Volume 1.2301592409475E+24
Surface area 5.5521136414812E+16
Circumference 417641945.06746

Square

Length = n
Perimeter 265879120
Area 4418231653248400
Diagonal 94002464.363956

Cube

Length = n
Surface area 26509389919490400
Volume 2.9367888598046E+23
Space diagonal 115129036.12793

Equilateral Triangle

Length = n
Perimeter 199409340
Area 1.9131504257588E+15
Altitude 57564518.063963

Triangular Pyramid

Length = n
Surface area 1.9131504257588E+15
Volume 3.4610388628015E+22
Height 31334154.787985