66888925 (number)

66888925 is an odd 8-digits composite number following 66888924 and preceding 66888926. In scientific notation, it is written as 6.6888925 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 53511120 positive integers (up to 66888925) that are relatively prime to 66888925.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-eight thousand nine hundred twenty-five

Notation

Scientific notation 6.6888925 × 10^7
Engineering notation 6.6888925 × 10^6

Prime Factorization of 66888925

Prime Factorization 25 × 2675557

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66888925
Product of the distinct prime numbers

The prime factorization of 66888925 is 25 × 2675557. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66888925)

Multiplication

n×y
n×2 133777850
n×3 200666775
n×4 267555700
n×5 334444625

Division

n÷y
n÷2 33444462.5
n÷3 22296308.333333
n÷3 16722231.25
n÷5 13377785

Exponentiation

ny
n2 4474128287655625
n3 2.9926963147338E+23
n4 2.00178239344E+31
n5 1.3389707238113E+39

Nth Root

y√n
2√n 8178.5649719251
3√n 405.93023990103
4√n 90.435418791119
5√n 36.734221743786

Divisors of 66888925

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66888924
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66888925 can be divided by 4 positive divisors. The sum of these divisors (counting 66888925) is 1, the average is 0.25.

Base conversion 66888925

Base System Value
2 Binary 11111111001010010011011101
3 Ternary 11122212022100121
4 Quaternary 3333022103131
5 Quinary 114110421200
6 Senary 10345354541
8 Octal 377122335
10 Decimal 66888925
12 Duodecimal 1a498a51
16 Hexadecimal 3fca4dd
20 Vigesimal 10i1265
36 Base36 13tntp

Cryptographic Hash Functions

md5 905dbe40e8812096b4fbf1339865fe35
sha1 5f94ed32cc05e8de13b25bea45185cb655c9da0a
sha256 af16b79453d2839286d5e61367aad0708025d6907b6d3bb6e1bd4dbce0033e0a
sha512 18dd8e60a253441b0d3956aa9d625e93a1229381243a80141b455d8e02bb652c2fedc42f95e08d9b38e7ec719a483001f153daf3d15c0e4e3238e70f31ab839d
ripemd-160 1a163f2439a6df423f35d0fa6898bcef43feb5f0

66888925 as geometric shapes

Circle

Radius = n
Diameter 133777850
Circumference 420275510.77304
Area 1.4055888559717E+16

Sphere

Radius = n
Volume 1.2535777009057E+24
Surface area 5.6223554238869E+16
Circumference 420275510.77304

Square

Length = n
Perimeter 267555700
Area 4474128287655625
Diagonal 94595224.907557

Cube

Length = n
Surface area 26844769725933750
Volume 2.9926963147338E+23
Space diagonal 115855016.56366

Equilateral Triangle

Length = n
Perimeter 200666775
Area 1.9373543784502E+15
Altitude 57927508.281832

Triangular Pyramid

Length = n
Surface area 1.9373543784502E+15
Volume 3.5269264303004E+22
Height 31531741.635852