66454928 (number)

66454928 is an even 8-digits composite number following 66454927 and preceding 66454929. In scientific notation, it is written as 6.6454928 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 10 positive divisors. There are 33227456 positive integers (up to 66454928) that are relatively prime to 66454928.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred fifty-four thousand nine hundred twenty-eight

Notation

Scientific notation 6.6454928 × 10^7
Engineering notation 6.6454928 × 10^6

Prime Factorization of 66454928

Prime Factorization 2 × 2 × 2 × 2 × 4153433

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8306866
Product of the distinct prime numbers

The prime factorization of 66454928 is 2 × 2 × 2 × 2 × 4153433. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 77, 72, 759, 256, 4692, 3036, 74974, 48299, 472475, 139378, 1052705, 4965393, 49606898, 13628108, 879583228, 455284253, 5607704309, 6142216336

Basic calculations (n = 66454928)

Multiplication

n×y
n×2 132909856
n×3 199364784
n×4 265819712
n×5 332274640

Division

n÷y
n÷2 33227464
n÷3 22151642.666667
n÷3 16613732
n÷5 13290985.6

Exponentiation

ny
n2 4416257455485184
n3 2.9348207123373E+23
n4 1.9503329913128E+31
n5 1.2960923851372E+39

Nth Root

y√n
2√n 8151.9892050959
3√n 405.05039864603
4√n 90.288366942236
5√n 36.686428839367

Divisors of 66454928

1, 2, 4, 8, 16, 4153433, 8306866, 16613732, 33227464, 66454928

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66454927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66454928 can be divided by 10 positive divisors. The sum of these divisors (counting 66454928) is 1, the average is 0.1.

Base conversion 66454928

Base System Value
2 Binary 11111101100000010110010000
3 Ternary 11122001021000122
4 Quaternary 3331200112100
5 Quinary 114003024203
6 Senary 10332205412
8 Octal 375402620
10 Decimal 66454928
12 Duodecimal 1a309868
16 Hexadecimal 3f60590
20 Vigesimal 10f6h68
36 Base36 13kcy8

Cryptographic Hash Functions

md5 c8216e519315be1fa48715ef579355c4
sha1 b2dbba7afd2277bb8805d4e0f072736d104a6906
sha256 f3b3569db6755e760bae9a6f84c33f344e2c07518ea75598fd339697c2855080
sha512 c9d307b35cbd3c500a9dd4c8873518d64345fc9e601e8947b3fb65582500953cdc1659d84a983d54c71d442b322ffa3710739c84aeac638a9c40e467526df024
ripemd-160 f1f3fa5a287f5ada96fb08013b568455eb2c9189

66454928 as geometric shapes

Circle

Radius = n
Diameter 132909856
Circumference 417548627.19928
Area 1.3874081978513E+16

Sphere

Radius = n
Volume 1.2293348252643E+24
Surface area 5.5496327914054E+16
Circumference 417548627.19928

Square

Length = n
Perimeter 265819712
Area 4416257455485184
Diagonal 93981460.464128

Cube

Length = n
Surface area 26497544732911104
Volume 2.9348207123373E+23
Space diagonal 115103311.70933

Equilateral Triangle

Length = n
Perimeter 199364784
Area 1.9122955730513E+15
Altitude 57551655.854666

Triangular Pyramid

Length = n
Surface area 1.9122955730513E+15
Volume 3.4587193787674E+22
Height 31327153.488043