66887025 (number)

66887025 is an odd 8-digits composite number following 66887024 and preceding 66887026. In scientific notation, it is written as 6.6887025 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 35673040 positive integers (up to 66887025) that are relatively prime to 66887025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887025 × 10^7
Engineering notation 6.6887025 × 10^6

Prime Factorization of 66887025

Prime Factorization 3 × 25 × 891827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887025
Product of the distinct prime numbers

The prime factorization of 66887025 is 3 × 25 × 891827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887025)

Multiplication

n×y
n×2 133774050
n×3 200661075
n×4 267548100
n×5 334435125

Division

n÷y
n÷2 33443512.5
n÷3 22295675
n÷3 16721756.25
n÷5 13377405

Exponentiation

ny
n2 4473874113350625
n3 2.9924412966654E+23
n4 2.0015549582109E+31
n5 1.3387805652873E+39

Nth Root

y√n
2√n 8178.4488138033
3√n 405.92639634118
4√n 90.434776572971
5√n 36.734013052095

Divisors of 66887025

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887025 can be divided by 8 positive divisors. The sum of these divisors (counting 66887025) is 1, the average is 0.125.

Base conversion 66887025

Base System Value
2 Binary 11111111001001110101110001
3 Ternary 11122212012202020
4 Quaternary 3333021311301
5 Quinary 114110341100
6 Senary 10345342053
8 Octal 377116561
10 Decimal 66887025
12 Duodecimal 1a497929
16 Hexadecimal 3fc9d71
20 Vigesimal 10i0hb5
36 Base36 13tmcx

Cryptographic Hash Functions

md5 29f7dc6901334fdbce80a3d3b4cbbf73
sha1 87a4197edc97bad5c87c6383c856bc38469179ba
sha256 b325c6aed98a530bdb6839b3a71d09266bebc00a83e5b43ffc51fcb6dbfbf277
sha512 64f3230b6beea490f654c0232c276783513f15f3b1a50572ff955a91b7c2ae0fd9862222e1a5e2264aeebbde1c19b94112b0f582a69914a46b08221e3af021a2
ripemd-160 182f903f59c64108fd5aad2ff6d9ecfb4f21d44b

66887025 as geometric shapes

Circle

Radius = n
Diameter 133774050
Circumference 420263572.72095
Area 1.4055090047588E+16

Sphere

Radius = n
Volume 1.253470879187E+24
Surface area 5.6220360190351E+16
Circumference 420263572.72095

Square

Length = n
Perimeter 267548100
Area 4473874113350625
Diagonal 94592537.901788

Cube

Length = n
Surface area 26843244680103750
Volume 2.9924412966654E+23
Space diagonal 115851725.66713

Equilateral Triangle

Length = n
Perimeter 200661075
Area 1.9372443177476E+15
Altitude 57925862.833565

Triangular Pyramid

Length = n
Surface area 1.9372443177476E+15
Volume 3.5266258886246E+22
Height 31530845.967263