66455400 (number)

66455400 is an even 8-digits composite number following 66455399 and preceding 66455401. In scientific notation, it is written as 6.6455400 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 16108800 positive integers (up to 66455400) that are relatively prime to 66455400.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6455400 × 10^7
Engineering notation 6.6455400 × 10^6

Prime Factorization of 66455400

Prime Factorization 2 × 2 × 2 × 3 × 11 × 25 × 10069

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16613850
Product of the distinct prime numbers

The prime factorization of 66455400 is 2 × 2 × 2 × 3 × 11 × 25 × 10069. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66455400)

Multiplication

n×y
n×2 132910800
n×3 199366200
n×4 265821600
n×5 332277000

Division

n÷y
n÷2 33227700
n÷3 22151800
n÷3 16613850
n÷5 13291080

Exponentiation

ny
n2 4416320189160000
n3 2.934883246987E+23
n4 1.9503884013182E+31
n5 1.2961384136496E+39

Nth Root

y√n
2√n 8152.0181550338
3√n 405.05135760845
4√n 90.288527261407
5√n 36.686480952719

Divisors of 66455400

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66455399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66455400 can be divided by 64 positive divisors. The sum of these divisors (counting 66455400) is 1, the average is 0.015625.

Base conversion 66455400

Base System Value
2 Binary 11111101100000011101101000
3 Ternary 11122001021200010
4 Quaternary 3331200131220
5 Quinary 114003033100
6 Senary 10332211520
8 Octal 375403550
10 Decimal 66455400
12 Duodecimal 1a309ba0
16 Hexadecimal 3f60768
20 Vigesimal 10f6ia0
36 Base36 13kdbc

Cryptographic Hash Functions

md5 52645b9075d8d527d3e7ae546f438fc6
sha1 5cf153caaeec80d22dace6a4d4a5250a1dc7cf1c
sha256 5f0728251da0706ff7183721500ed1245abe235a3bbb3fe67bf56d7fa114a344
sha512 0166b29a6232221a3d23bfa336bd3dfe0cb19942403ecfbe59efbc284116fc506b62ed03cd497208c5e3331999d003adff5306aa951c613776c5d6b7b3526c5f
ripemd-160 464b1baa722c2d2089b48b072c337e7eb504c55d

66455400 as geometric shapes

Circle

Radius = n
Diameter 132910800
Circumference 417551592.86274
Area 1.3874279062165E+16

Sphere

Radius = n
Volume 1.2293610197171E+24
Surface area 5.5497116248661E+16
Circumference 417551592.86274

Square

Length = n
Perimeter 265821600
Area 4416320189160000
Diagonal 93982127.972929

Cube

Length = n
Surface area 26497921134960000
Volume 2.934883246987E+23
Space diagonal 115104129.23731

Equilateral Triangle

Length = n
Perimeter 199366200
Area 1.9123227375293E+15
Altitude 57552064.618656

Triangular Pyramid

Length = n
Surface area 1.9123227375293E+15
Volume 3.4587930765589E+22
Height 31327375.990976