66887589 (number)

66887589 is an odd 8-digits composite number following 66887588 and preceding 66887590. In scientific notation, it is written as 6.6887589 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 44557056 positive integers (up to 66887589) that are relatively prime to 66887589.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887589 × 10^7
Engineering notation 6.6887589 × 10^6

Prime Factorization of 66887589

Prime Factorization 3 × 1399 × 15937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887589
Product of the distinct prime numbers

The prime factorization of 66887589 is 3 × 1399 × 15937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887589)

Multiplication

n×y
n×2 133775178
n×3 200662767
n×4 267550356
n×5 334437945

Division

n÷y
n÷2 33443794.5
n÷3 22295863
n÷3 16721897.25
n÷5 13377517.8

Exponentiation

ny
n2 4473949562232921
n3 2.9925169952537E+23
n4 2.0016224685404E+31
n5 1.338837010089E+39

Nth Root

y√n
2√n 8178.4832945969
3√n 405.92753727917
4√n 90.434967211786
5√n 36.734075001071

Divisors of 66887589

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 -66887588
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 66887589 can be divided by 8 positive divisors. The sum of these divisors (counting 66887589) is 1, the average is 0.125.

Base conversion 66887589

Base System Value
2 Binary 11111111001001111110100101
3 Ternary 11122212020112010
4 Quaternary 3333021332211
5 Quinary 114110400324
6 Senary 10345344433
8 Octal 377117645
10 Decimal 66887589
12 Duodecimal 1a498119
16 Hexadecimal 3fc9fa5
20 Vigesimal 10i0ij9
36 Base36 13tmsl

Cryptographic Hash Functions

md5 6274cf3caafa22686e01d9f132b2fe8b
sha1 e3c8b731701ab8321f5865047f763bd99406f0d3
sha256 aef78dd6800786be2e4a9e49a8fdb3fbd0499c5a05c123295c70afc5a86801b8
sha512 e301a62c1189e477a8977e9530015e58f899f2ad11088e0d2a12a19450ea7ad5080deedf7148c0db103cdd57f3695be0e52a7ba3367a8f49b6bac7472b1f7fd1
ripemd-160 c979d67ee84f9f0be48d6c001e1aef1c9d5ef9f3

66887589 as geometric shapes

Circle

Radius = n
Diameter 133775178
Circumference 420267116.43747
Area 1.4055327077242E+16

Sphere

Radius = n
Volume 1.2535025877375E+24
Surface area 5.6221308308969E+16
Circumference 420267116.43747

Square

Length = n
Perimeter 267550356
Area 4473949562232921
Diagonal 94593335.518237

Cube

Length = n
Surface area 26843697373397526
Volume 2.9925169952537E+23
Space diagonal 115852702.54379

Equilateral Triangle

Length = n
Perimeter 200662767
Area 1.937276988072E+15
Altitude 57926351.271893

Triangular Pyramid

Length = n
Surface area 1.937276988072E+15
Volume 3.5267151002664E+22
Height 31531111.839412