66887963 (number)

66887963 is an odd 8-digits composite number following 66887962 and preceding 66887964. In scientific notation, it is written as 6.6887963 × 10^7. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 66869208 positive integers (up to 66887963) that are relatively prime to 66887963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887963 × 10^7
Engineering notation 6.6887963 × 10^6

Prime Factorization of 66887963

Prime Factorization 4789 × 13967

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66887963
Product of the distinct prime numbers

The prime factorization of 66887963 is 4789 × 13967. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887963)

Multiplication

n×y
n×2 133775926
n×3 200663889
n×4 267551852
n×5 334439815

Division

n÷y
n÷2 33443981.5
n÷3 22295987.666667
n÷3 16721990.75
n÷5 13377592.6

Exponentiation

ny
n2 4473999594289369
n3 2.9925671932484E+23
n4 2.0016672369701E+31
n5 1.3388744408477E+39

Nth Root

y√n
2√n 8178.5061594401
3√n 405.92829385509
4√n 90.435093627641
5√n 36.734116080481

Divisors of 66887963

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 -66887962
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 66887963 can be divided by 4 positive divisors. The sum of these divisors (counting 66887963) is 1, the average is 0.25.

Base conversion 66887963

Base System Value
2 Binary 11111111001010000100011011
3 Ternary 11122212021000222
4 Quaternary 3333022010123
5 Quinary 114110403323
6 Senary 10345350255
8 Octal 377120433
10 Decimal 66887963
12 Duodecimal 1a49838b
16 Hexadecimal 3fca11b
20 Vigesimal 10i0ji3
36 Base36 13tn2z

Cryptographic Hash Functions

md5 cf45361a5b79b79946afd8d5a90835de
sha1 18e168ce0b9023115ba4d0fdda68742892992ff3
sha256 566f3993591d59d09018b61868acccd5ce5fdb4211e1bd7b9df2c4b134cf4d1b
sha512 864005403bad37e0f794162be4453770f8ec31bfbd0ee1cab208caef5af1bd3072783714ce1b94df94e05d340599795c44a32f8dea34666ab0264d596bbd95f8
ripemd-160 ddc89ab0cd1f13450c054990abd84770838d074e

66887963 as geometric shapes

Circle

Radius = n
Diameter 133775926
Circumference 420269466.34877
Area 1.4055484257583E+16

Sphere

Radius = n
Volume 1.2535236146244E+24
Surface area 5.6221937030333E+16
Circumference 420269466.34877

Square

Length = n
Perimeter 267551852
Area 4473999594289369
Diagonal 94593864.43411

Cube

Length = n
Surface area 26843997565736214
Volume 2.9925671932484E+23
Space diagonal 115853350.33079

Equilateral Triangle

Length = n
Perimeter 200663889
Area 1.9372986525879E+15
Altitude 57926675.165394

Triangular Pyramid

Length = n
Surface area 1.9372986525879E+15
Volume 3.5267742591706E+22
Height 31531288.144703