66454912 (number)

66454912 is an even 8-digits composite number following 66454911 and preceding 66454913. In scientific notation, it is written as 6.6454912 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 32 positive divisors. There are 31781376 positive integers (up to 66454912) that are relatively prime to 66454912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6454912 × 10^7
Engineering notation 6.6454912 × 10^6

Prime Factorization of 66454912

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 22573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 1038358
Product of the distinct prime numbers

The prime factorization of 66454912 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 23 × 22573. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66454912)

Multiplication

n×y
n×2 132909824
n×3 199364736
n×4 265819648
n×5 332274560

Division

n÷y
n÷2 33227456
n÷3 22151637.333333
n÷3 16613728
n÷5 13290982.4

Exponentiation

ny
n2 4416255328927744
n3 2.9348185925342E+23
n4 1.9503311130283E+31
n5 1.2960908248716E+39

Nth Root

y√n
2√n 8151.9882237403
3√n 405.05036613875
4√n 90.288361507673
5√n 36.686427072808

Divisors of 66454912

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66454911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66454912 can be divided by 32 positive divisors. The sum of these divisors (counting 66454912) is 1, the average is 0.03125.

Base conversion 66454912

Base System Value
2 Binary 11111101100000010110000000
3 Ternary 11122001021000001
4 Quaternary 3331200112000
5 Quinary 114003024122
6 Senary 10332205344
8 Octal 375402600
10 Decimal 66454912
12 Duodecimal 1a309854
16 Hexadecimal 3f60580
20 Vigesimal 10f6h5c
36 Base36 13kcxs

Cryptographic Hash Functions

md5 f398cee6ab62a9ed06f28b47a43d51ab
sha1 60c57f9b373bd78bd7564698f3b345edfb77d72a
sha256 5f6ca146fce0343e4ebf0229e55eabcc529741b59a40013a3c5266f47cc17fb9
sha512 523ac3cb939c2811628a38710a4110053a5c3d44228843e0eed661c2f84c42728df659b102d9585a18f2137cf8dee8fb33f218d7859b69e5606ec09c56115348
ripemd-160 4daee08eb8fbbf394955582e53a7088e9f7ee5e4

66454912 as geometric shapes

Circle

Radius = n
Diameter 132909824
Circumference 417548526.66831
Area 1.3874075297736E+16

Sphere

Radius = n
Volume 1.2293339373232E+24
Surface area 5.5496301190945E+16
Circumference 417548526.66831

Square

Length = n
Perimeter 265819648
Area 4416255328927744
Diagonal 93981437.836711

Cube

Length = n
Surface area 26497531973566464
Volume 2.9348185925342E+23
Space diagonal 115103283.99652

Equilateral Triangle

Length = n
Perimeter 199364736
Area 1.9122946522249E+15
Altitude 57551641.998259

Triangular Pyramid

Length = n
Surface area 1.9122946522249E+15
Volume 3.4587168805555E+22
Height 31327145.94557