66609920 (number)

66609920 is an even 8-digits composite number following 66609919 and preceding 66609921. In scientific notation, it is written as 6.6609920 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 36 positive divisors. There are 24588288 positive integers (up to 66609920) that are relatively prime to 66609920.

Interesting facts

Basic properties

Name

Name sixty-six million six hundred nine thousand nine hundred twenty

Notation

Scientific notation 6.6609920 × 10^7
Engineering notation 6.6609920 × 10^6

Prime Factorization of 66609920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 4003

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 520390
Product of the distinct prime numbers

The prime factorization of 66609920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 65 × 4003. Since it has a total of 10 prime factors.

Most popular turbo-numbers

7, 2, 20, 59, 963, 848, 3545, 6562, 47115, 90831, 806972, 593364, 4284845, 6609432, 32081066, 33695487, 122496405, 957789159, 1643432254, 7822383231

Basic calculations (n = 66609920)

Multiplication

n×y
n×2 133219840
n×3 199829760
n×4 266439680
n×5 333049600

Division

n÷y
n÷2 33304960
n÷3 22203306.666667
n÷3 16652480
n÷5 13321984

Exponentiation

ny
n2 4436881442406400
n3 2.9554031792817E+23
n4 1.968591693397E+31
n5 1.3112773520984E+39

Nth Root

y√n
2√n 8161.4900600319
3√n 405.36505215002
4√n 90.340965569513
5√n 36.703525557127

Divisors of 66609920

1, 2, 4, 8, 16, 32, 64, 65, 128, 130, 256, 260, 520, 1040, 2080, 4003, 4160, 8006, 8320, 16012, 16640, 32024, 64048, 128096, 256192, 260195, 512384, 520390, 1024768, 1040780, 2081560, 4163120, 8326240, 16652480, 33304960, 66609920

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66609919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66609920 can be divided by 36 positive divisors. The sum of these divisors (counting 66609920) is 1, the average is 0.027777777777778.

Base conversion 66609920

Base System Value
2 Binary 11111110000110001100000000
3 Ternary 11122100010122002
4 Quaternary 3332012030000
5 Quinary 114023004140
6 Senary 10335403132
8 Octal 376061400
10 Decimal 66609920
12 Duodecimal 1a3834a8
16 Hexadecimal 3f86300
20 Vigesimal 10g64g0
36 Base36 13nojk

Cryptographic Hash Functions

md5 1576090a7748373ff301a005d40140f3
sha1 31c6b41366a6c59394bac91510f1536a1064d4f6
sha256 6c286b6b9c6379f89c394031472c1971c1799ce2e5fc1b949baddbe0afe0a6cc
sha512 1967b548f7c0f11e48cb2a3a7d3a39485e0249dc802033dfb5f86eab429d910179d536e7c888f19eb04b1fa8a43a4dbbecb75ed620c0607fc2dce41c151ba892
ripemd-160 2822114577bc9fb24acb1565cf7674c83f1a6d85

66609920 as geometric shapes

Circle

Radius = n
Diameter 133219840
Circumference 418522470.65641
Area 1.3938874144313E+16

Sphere

Radius = n
Volume 1.237956388857E+24
Surface area 5.5755496577251E+16
Circumference 418522470.65641

Square

Length = n
Perimeter 266439680
Area 4436881442406400
Diagonal 94200652.252587

Cube

Length = n
Surface area 26621288654438400
Volume 2.9554031792817E+23
Space diagonal 115371765.7281

Equilateral Triangle

Length = n
Perimeter 199829760
Area 1.9212260213518E+15
Altitude 57685882.864049

Triangular Pyramid

Length = n
Surface area 1.9212260213518E+15
Volume 3.482976048684E+22
Height 31400217.417529