66455904 (number)

66455904 is an even 8-digits composite number following 66455903 and preceding 66455905. In scientific notation, it is written as 6.6455904 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors. There are 22151936 positive integers (up to 66455904) that are relatively prime to 66455904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6455904 × 10^7
Engineering notation 6.6455904 × 10^6

Prime Factorization of 66455904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 692249

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4153494
Product of the distinct prime numbers

The prime factorization of 66455904 is 2 × 2 × 2 × 2 × 2 × 3 × 692249. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66455904)

Multiplication

n×y
n×2 132911808
n×3 199367712
n×4 265823616
n×5 332279520

Division

n÷y
n÷2 33227952
n÷3 22151968
n÷3 16613976
n÷5 13291180.8

Exponentiation

ny
n2 4416387176457216
n3 2.9349500222547E+23
n4 1.9504475692376E+31
n5 1.2961875641829E+39

Nth Root

y√n
2√n 8152.0490675658
3√n 405.05238158025
4√n 90.28869844873
5√n 36.686536598853

Divisors of 66455904

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66455903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66455904 can be divided by 24 positive divisors. The sum of these divisors (counting 66455904) is 1, the average is 0.041666666666667.

Base conversion 66455904

Base System Value
2 Binary 11111101100000100101100000
3 Ternary 11122001022100210
4 Quaternary 3331200211200
5 Quinary 114003042104
6 Senary 10332214120
8 Octal 375404540
10 Decimal 66455904
12 Duodecimal 1a30a340
16 Hexadecimal 3f60960
20 Vigesimal 10f6jf4
36 Base36 13kdpc

Cryptographic Hash Functions

md5 48f70a29d561bf7ec214c17001b3abf7
sha1 fa701e3e1738c4c57d6cb1f2c40217eeeaa475f7
sha256 55236fcedda659ea05c31a0023a33405384ad3c82c5253f917d552f9f35d286b
sha512 504ba2170b52c5a9d160ef35f2bfd53eb8b83db2246d966f8dd8eeec358615a108fe3acfd4ddbde8b75a6ccec901a0430bc0332c6737c0654cd37edcde187f8d
ripemd-160 dafd9ba8e50c0c7565ac437c2dd0a5f57c853c93

66455904 as geometric shapes

Circle

Radius = n
Diameter 132911808
Circumference 417554759.58814
Area 1.3874489508966E+16

Sphere

Radius = n
Volume 1.2293889904758E+24
Surface area 5.5497958035865E+16
Circumference 417554759.58814

Square

Length = n
Perimeter 265823616
Area 4416387176457216
Diagonal 93982840.736564

Cube

Length = n
Surface area 26498323058743296
Volume 2.9349500222547E+23
Space diagonal 115105002.19092

Equilateral Triangle

Length = n
Perimeter 199367712
Area 1.9123517438799E+15
Altitude 57552501.09546

Triangular Pyramid

Length = n
Surface area 1.9123517438799E+15
Volume 3.4588717719665E+22
Height 31327613.578855