66889715 (number)

66889715 is an odd 8-digits composite number following 66889714 and preceding 66889716. In scientific notation, it is written as 6.6889715 × 10^7. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 53511768 positive integers (up to 66889715) that are relatively prime to 66889715.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6889715 × 10^7
Engineering notation 6.6889715 × 10^6

Prime Factorization of 66889715

Prime Factorization 5 × 13377943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66889715
Product of the distinct prime numbers

The prime factorization of 66889715 is 5 × 13377943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66889715)

Multiplication

n×y
n×2 133779430
n×3 200669145
n×4 267558860
n×5 334448575

Division

n÷y
n÷2 33444857.5
n÷3 22296571.666667
n÷3 16722428.75
n÷5 13377943

Exponentiation

ny
n2 4474233972781225
n3 2.9928023528265E+23
n4 2.001876964319E+31
n5 1.3390497960836E+39

Nth Root

y√n
2√n 8178.6132687638
3√n 405.93183799133
4√n 90.435685814638
5√n 36.734308514199

Divisors of 66889715

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 -66889714
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 66889715 can be divided by 4 positive divisors. The sum of these divisors (counting 66889715) is 1, the average is 0.25.

Base conversion 66889715

Base System Value
2 Binary 11111111001010011111110011
3 Ternary 11122212100102212
4 Quaternary 3333022133303
5 Quinary 114110432330
6 Senary 10345402335
8 Octal 377123763
10 Decimal 66889715
12 Duodecimal 1a4993ab
16 Hexadecimal 3fca7f3
20 Vigesimal 10i145f
36 Base36 13tofn

Cryptographic Hash Functions

md5 3b517f770990f736d5a33d418ca9be2b
sha1 652b865ab4ead5094902b80c115044133ee3b64b
sha256 9715bc099897c71fe7e91d2b0e27e692dcc35860f05574764cacce14e2b78e63
sha512 aaefc57c94939ee89c4f3c59adb030d86dbd56992abeeb9096b623053f86922f2f8116ec433c9db4d472c9250d04b2bada92462d0864402d09732215f8891386
ripemd-160 70615dc74d162aaa1c0ab5588b5e0a472a3bb5e4

66889715 as geometric shapes

Circle

Radius = n
Diameter 133779430
Circumference 420280474.48943
Area 1.4056220579331E+16

Sphere

Radius = n
Volume 1.2536221180381E+24
Surface area 5.6224882317325E+16
Circumference 420280474.48943

Square

Length = n
Perimeter 267558860
Area 4474233972781225
Diagonal 94596342.136271

Cube

Length = n
Surface area 26845403836687350
Volume 2.9928023528265E+23
Space diagonal 115856384.8838

Equilateral Triangle

Length = n
Perimeter 200669145
Area 1.937400141452E+15
Altitude 57928192.441901

Triangular Pyramid

Length = n
Surface area 1.937400141452E+15
Volume 3.5270513973912E+22
Height 31532114.045424