66561340 (number)

66561340 is an even 8-digits composite number following 66561339 and preceding 66561341. In scientific notation, it is written as 6.6561340 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 25765440 positive integers (up to 66561340) that are relatively prime to 66561340.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand three hundred forty

Notation

Scientific notation 6.6561340 × 10^7
Engineering notation 6.6561340 × 10^6

Prime Factorization of 66561340

Prime Factorization 2 × 2 × 31 × 5 × 107357

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33280670
Product of the distinct prime numbers

The prime factorization of 66561340 is 2 × 2 × 31 × 5 × 107357. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 31, 59, 30, 748, 5165, 6472, 18474, 62931, 935469, 61532, 5355426, 4616455, 94487060, 72623246, 687667858, 751094205, 9139237603, 9975047031

Basic calculations (n = 66561340)

Multiplication

n×y
n×2 133122680
n×3 199684020
n×4 266245360
n×5 332806700

Division

n÷y
n÷2 33280670
n÷3 22187113.333333
n÷3 16640335
n÷5 13312268

Exponentiation

ny
n2 4430411982595600
n3 2.9489415831362E+23
n4 1.9628550335527E+31
n5 1.3065026125901E+39

Nth Root

y√n
2√n 8158.5133449667
3√n 405.26648112841
4√n 90.32448917634
5√n 36.6981702657

Divisors of 66561340

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 107357, 214714, 429428, 536785, 1073570, 2147140, 3328067, 6656134, 13312268, 16640335, 33280670, 66561340

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 -66561339
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 66561340 can be divided by 24 positive divisors. The sum of these divisors (counting 66561340) is 1, the average is 0.041666666666667.

Base conversion 66561340

Base System Value
2 Binary 11111101111010010100111100
3 Ternary 11122020122222211
4 Quaternary 3331322110330
5 Quinary 114014430330
6 Senary 10334350204
8 Octal 375722474
10 Decimal 66561340
12 Duodecimal 1a35b364
16 Hexadecimal 3f7a53c
20 Vigesimal 10g0370
36 Base36 13mn24

Cryptographic Hash Functions

md5 7960882b0060ece5722f5b0eadbdd720
sha1 1c43d1903e81f73d2a6abae0881448aeaa9f54dc
sha256 e4c314e3c7436534625949c948e5b24fc6959bba817f6bef030744e6811aeb07
sha512 93bd69561e63f0c90bcdade2fa99cbab4aed4817a9a42baeee689950e57b37150eef10dd8721f14f0b4c57f33ee47561bf85d45f77e1840ded0902f91bb72a6b
ripemd-160 c57232fdb9da0d8709945712c2b598beb836ad7f

66561340 as geometric shapes

Circle

Radius = n
Diameter 133122680
Circumference 418217233.51418
Area 1.3918549736899E+16

Sphere

Radius = n
Volume 1.2352497617928E+24
Surface area 5.5674198947594E+16
Circumference 418217233.51418

Square

Length = n
Perimeter 266245360
Area 4430411982595600
Diagonal 94131949.757727

Cube

Length = n
Surface area 26582471895573600
Volume 2.9489415831362E+23
Space diagonal 115287622.69987

Equilateral Triangle

Length = n
Perimeter 199684020
Area 1.9184246630794E+15
Altitude 57643811.349933

Triangular Pyramid

Length = n
Surface area 1.9184246630794E+15
Volume 3.4753609845977E+22
Height 31377316.585909