66455554 (number)

66455554 is an even 8-digits composite number following 66455553 and preceding 66455555. In scientific notation, it is written as 6.6455554 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 29504160 positive integers (up to 66455554) that are relatively prime to 66455554.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6455554 × 10^7
Engineering notation 6.6455554 × 10^6

Prime Factorization of 66455554

Prime Factorization 2 × 11 × 43 × 70249

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66455554
Product of the distinct prime numbers

The prime factorization of 66455554 is 2 × 11 × 43 × 70249. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 73, 77, 753, 835, 5050, 5901, 8423, 75611, 892162, 85440, 5464676, 7144981, 67918461, 22462662, 284130897, 555495313, 1057822764, 2434399305

Basic calculations (n = 66455554)

Multiplication

n×y
n×2 132911108
n×3 199366662
n×4 265822216
n×5 332277770

Division

n÷y
n÷2 33227777
n÷3 22151851.333333
n÷3 16613888.5
n÷5 13291110.8

Exponentiation

ny
n2 4416340657446916
n3 2.9349036504336E+23
n4 1.9504064802619E+31
n5 1.2961534317099E+39

Nth Root

y√n
2√n 8152.0276005421
3√n 405.05167048927
4√n 90.288579568748
5√n 36.68649795574

Divisors of 66455554

1, 2, 11, 22, 43, 86, 473, 946, 70249, 140498, 772739, 1545478, 3020707, 6041414, 33227777, 66455554

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 -66455553
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 66455554 can be divided by 16 positive divisors. The sum of these divisors (counting 66455554) is 1, the average is 0.0625.

Base conversion 66455554

Base System Value
2 Binary 11111101100000100000000010
3 Ternary 11122001021212211
4 Quaternary 3331200200002
5 Quinary 114003034204
6 Senary 10332212334
8 Octal 375404002
10 Decimal 66455554
12 Duodecimal 1a30a0aa
16 Hexadecimal 3f60802
20 Vigesimal 10f6ihe
36 Base36 13kdfm

Cryptographic Hash Functions

md5 06b7eaccc8b6b68ebac41b0c51e4c1c3
sha1 5ae1671e8e5cd0dc126b6990baf31ca10d534262
sha256 4710e86f8095bbf52bf2db35441371ea039b691efcb5a73dc4fc6def391ef93e
sha512 f08aee9ee5cac5afb11314d12b19f118db6eb94fcb7ebed9577b9cddf5ee18ff1d5dc90fe46712318ead2f3e566ed8ab3f57008e766d0a9663c845911854692d
ripemd-160 ec462bd50f5e45cc1377b795f9f15baaa43f0890

66455554 as geometric shapes

Circle

Radius = n
Diameter 132911108
Circumference 417552560.47328
Area 1.3874343365185E+16

Sphere

Radius = n
Volume 1.2293695662928E+24
Surface area 5.5497373460741E+16
Circumference 417552560.47328

Square

Length = n
Perimeter 265822216
Area 4416340657446916
Diagonal 93982345.761818

Cube

Length = n
Surface area 26498043944681496
Volume 2.9349036504336E+23
Space diagonal 115104395.97314

Equilateral Triangle

Length = n
Perimeter 199366662
Area 1.9123316005575E+15
Altitude 57552197.986569

Triangular Pyramid

Length = n
Surface area 1.9123316005575E+15
Volume 3.4588171222512E+22
Height 31327448.587273