66427128 (number)

66427128 is an even 8-digits composite number following 66427127 and preceding 66427129. In scientific notation, it is written as 6.6427128 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 21174912 positive integers (up to 66427128) that are relatively prime to 66427128.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred twenty-seven thousand one hundred twenty-eight

Notation

Scientific notation 6.6427128 × 10^7
Engineering notation 6.6427128 × 10^6

Prime Factorization of 66427128

Prime Factorization 2 × 2 × 2 × 9 × 3 × 3 × 23 × 4457

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 5535594
Product of the distinct prime numbers

The prime factorization of 66427128 is 2 × 2 × 2 × 9 × 3 × 3 × 23 × 4457. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 1, 35, 54, 54, 217, 6306, 1965, 32241, 66821, 410417, 159749, 5454113, 4610632, 56965151, 83792373, 299074803, 307754527, 3158237034, 447536407

Basic calculations (n = 66427128)

Multiplication

n×y
n×2 132854256
n×3 199281384
n×4 265708512
n×5 332135640

Division

n÷y
n÷2 33213564
n÷3 22142376
n÷3 16606782
n÷5 13285425.6

Exponentiation

ny
n2 4412563334328384
n3 2.9311390941754E+23
n4 1.9470715179459E+31
n5 1.2933836894775E+39

Nth Root

y√n
2√n 8150.2839214349
3√n 404.99390937343
4√n 90.278922908035
5√n 36.683358928817

Divisors of 66427128

1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4457, 4968, 7452, 8914, 13371, 14904, 17828, 26742, 35656, 40113, 53484, 80226, 102511, 106968, 120339, 160452, 205022, 240678, 307533, 320904, 361017, 410044, 481356, 615066, 722034, 820088, 922599, 962712, 1230132, 1444068, 1845198, 2460264, 2767797, 2888136, 3690396, 5535594, 7380792, 8303391, 11071188, 16606782, 22142376, 33213564, 66427128

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66427127
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66427128 can be divided by 80 positive divisors. The sum of these divisors (counting 66427128) is 1, the average is 0.0125.

Base conversion 66427128

Base System Value
2 Binary 11111101011001100011111000
3 Ternary 11121222211220000
4 Quaternary 3331121203320
5 Quinary 114001132003
6 Senary 10331433000
8 Octal 375314370
10 Decimal 66427128
12 Duodecimal 1a2b5760
16 Hexadecimal 3f598f8
20 Vigesimal 10f37g8
36 Base36 13jri0

Cryptographic Hash Functions

md5 6fb09ebc0e620928ba988acbcbc3b101
sha1 e23363495c3d9341a99014b9135ceb75fc412d81
sha256 50b8f4ca095bdc3de0e116b2c8ddb6327aba28c3a5fea1cdbd577476df1bcbed
sha512 95d9372d8b0a29430a9e726506c8ca33687567c0535cdec42665d645f8b448850d3a32ffd10d4fda3793224fd829a51229d9d3f48e8dc2a93098b852358b6ff0
ripemd-160 7eb26d0efa0bfbcda061361cf0d22f13494860d7

66427128 as geometric shapes

Circle

Radius = n
Diameter 132854256
Circumference 417373954.64774
Area 1.3862476554626E+16

Sphere

Radius = n
Volume 1.2277926726548E+24
Surface area 5.5449906218503E+16
Circumference 417373954.64774

Square

Length = n
Perimeter 265708512
Area 4412563334328384
Diagonal 93942145.327094

Cube

Length = n
Surface area 26475380005970304
Volume 2.9311390941754E+23
Space diagonal 115055160.69688

Equilateral Triangle

Length = n
Perimeter 199281384
Area 1.9106959716681E+15
Altitude 57527580.348441

Triangular Pyramid

Length = n
Surface area 1.9106959716681E+15
Volume 3.454380550154E+22
Height 31314048.442365