66455864 (number)

66455864 is an even 8-digits composite number following 66455863 and preceding 66455865. In scientific notation, it is written as 6.6455864 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 32884992 positive integers (up to 66455864) that are relatively prime to 66455864.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifty-five thousand eight hundred sixty-four

Notation

Scientific notation 6.6455864 × 10^7
Engineering notation 6.6455864 × 10^6

Prime Factorization of 66455864

Prime Factorization 2 × 2 × 2 × 97 × 85639

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16613966
Product of the distinct prime numbers

The prime factorization of 66455864 is 2 × 2 × 2 × 97 × 85639. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 81, 31, 99, 205, 5604, 3830, 91447, 44181, 577123, 500632, 9415655, 9187779, 39796143, 92643420, 777353502, 761917582, 8573338346, 7855166080

Basic calculations (n = 66455864)

Multiplication

n×y
n×2 132911728
n×3 199367592
n×4 265823456
n×5 332279320

Division

n÷y
n÷2 33227932
n÷3 22151954.666667
n÷3 16613966
n÷5 13291172.8

Exponentiation

ny
n2 4416381859986496
n3 2.9349447225933E+23
n4 1.9504428733218E+31
n5 1.2961836632924E+39

Nth Root

y√n
2√n 8152.0466141945
3√n 405.05230031284
4√n 90.28868486247
5√n 36.686532182505

Divisors of 66455864

1, 2, 4, 8, 97, 194, 388, 776, 85639, 171278, 342556, 685112, 8306983, 16613966, 33227932, 66455864

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 -66455863
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 66455864 can be divided by 16 positive divisors. The sum of these divisors (counting 66455864) is 1, the average is 0.0625.

Base conversion 66455864

Base System Value
2 Binary 11111101100000100100111000
3 Ternary 11122001022022022
4 Quaternary 3331200210320
5 Quinary 114003041424
6 Senary 10332214012
8 Octal 375404470
10 Decimal 66455864
12 Duodecimal 1a30a308
16 Hexadecimal 3f60938
20 Vigesimal 10f6jd4
36 Base36 13kdo8

Cryptographic Hash Functions

md5 7b4285e4d766b06e2d7e9642f7e4b0de
sha1 031a3e5ede3d70950449257ee5944c9a3c9a5e4e
sha256 a4bba0fd6b8bab2946c7bfb859dd7922eb888c788b879966ad94792ba780c47d
sha512 16be8f8450a88a4675e36dcaab9c7aafdaa55840aedeb65a3f5d2a9307d51d4924da983d32428f5f7da2e3b905d561c6176bc3172848b62158d306aae11c478d
ripemd-160 5afc1d2d68db05ef58587fb386fb2dc65ae794f6

66455864 as geometric shapes

Circle

Radius = n
Diameter 132911728
Circumference 417554508.26072
Area 1.3874472806781E+16

Sphere

Radius = n
Volume 1.2293867705588E+24
Surface area 5.5497891227123E+16
Circumference 417554508.26072

Square

Length = n
Perimeter 265823456
Area 4416381859986496
Diagonal 93982784.168022

Cube

Length = n
Surface area 26498291159918976
Volume 2.9349447225933E+23
Space diagonal 115104932.90889

Equilateral Triangle

Length = n
Perimeter 199367592
Area 1.9123494417805E+15
Altitude 57552466.454444

Triangular Pyramid

Length = n
Surface area 1.9123494417805E+15
Volume 3.4588655262557E+22
Height 31327594.722674