66889908 (number)

66889908 is an even 8-digits composite number following 66889907 and preceding 66889909. In scientific notation, it is written as 6.6889908 × 10^7. The sum of its digits is 54. It has a total of 7 prime factors and 48 positive divisors. There are 22042944 positive integers (up to 66889908) that are relatively prime to 66889908.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6889908 × 10^7
Engineering notation 6.6889908 × 10^6

Prime Factorization of 66889908

Prime Factorization 2 × 2 × 3 × 3 × 3 × 89 × 6959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3716106
Product of the distinct prime numbers

The prime factorization of 66889908 is 2 × 2 × 3 × 3 × 3 × 89 × 6959. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66889908)

Multiplication

n×y
n×2 133779816
n×3 200669724
n×4 267559632
n×5 334449540

Division

n÷y
n÷2 33444954
n÷3 22296636
n÷3 16722477
n÷5 13377981.6

Exponentiation

ny
n2 4474259792248464
n3 2.992828258716E+23
n4 2.0019000688531E+31
n5 1.3390691143078E+39

Nth Root

y√n
2√n 8178.6250678216
3√n 405.93222840895
4√n 90.435751049138
5√n 36.734329712415

Divisors of 66889908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66889907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66889908 can be divided by 48 positive divisors. The sum of these divisors (counting 66889908) is 1, the average is 0.020833333333333.

Base conversion 66889908

Base System Value
2 Binary 11111111001010100010110100
3 Ternary 11122212100201000
4 Quaternary 3333022202310
5 Quinary 114110434113
6 Senary 10345403300
8 Octal 377124264
10 Decimal 66889908
12 Duodecimal 1a499530
16 Hexadecimal 3fca8b4
20 Vigesimal 10i14f8
36 Base36 13tol0

Cryptographic Hash Functions

md5 352db5d976348693b6f2a2fdaee9b253
sha1 4b606413aaf5bd339f63554c20b30b5dbdf052c8
sha256 0d724be60e418aeae254d9be2cb4bcba2afdad7e2f26545e3b1039490c7c0edf
sha512 306b083f12227dc16f1adf29006e28fe283aefe62699b66335cb7e1d0154d73dd836d4cbcec76ae11c89da669169114d8ea2363f0c8a24a00f383b14cd0378db
ripemd-160 b3d4aa0a8bef63059e08ecf8579096759bc3b402

66889908 as geometric shapes

Circle

Radius = n
Diameter 133779816
Circumference 420281687.14419
Area 1.405630169358E+16

Sphere

Radius = n
Volume 1.2536329694717E+24
Surface area 5.622520677432E+16
Circumference 420281687.14419

Square

Length = n
Perimeter 267559632
Area 4474259792248464
Diagonal 94596615.079489

Cube

Length = n
Surface area 26845558753490784
Volume 2.992828258716E+23
Space diagonal 115856719.16961

Equilateral Triangle

Length = n
Perimeter 200669724
Area 1.9374113216092E+15
Altitude 57928359.584804

Triangular Pyramid

Length = n
Surface area 1.9374113216092E+15
Volume 3.5270819277747E+22
Height 31532205.026496