66889748 (number)

66889748 is an even 8-digits composite number following 66889747 and preceding 66889749. In scientific notation, it is written as 6.6889748 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 6 positive divisors. There are 33444872 positive integers (up to 66889748) that are relatively prime to 66889748.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6889748 × 10^7
Engineering notation 6.6889748 × 10^6

Prime Factorization of 66889748

Prime Factorization 2 × 2 × 16722437

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 33444874
Product of the distinct prime numbers

The prime factorization of 66889748 is 2 × 2 × 16722437. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 3, 75, 80, 180, 930, 1556, 881, 61871, 58382, 726009, 264268, 4230409, 2408826, 34219444, 18704780, 423540587, 960611408, 6395446422, 3715386138

Basic calculations (n = 66889748)

Multiplication

n×y
n×2 133779496
n×3 200669244
n×4 267558992
n×5 334448740

Division

n÷y
n÷2 33444874
n÷3 22296582.666667
n÷3 16722437
n÷5 13377949.6

Exponentiation

ny
n2 4474238387503504
n3 2.9928067823204E+23
n4 2.001880914821E+31
n5 1.3390530991839E+39

Nth Root

y√n
2√n 8178.6152862205
3√n 405.93190474673
4√n 90.435696968733
5√n 36.734312138768

Divisors of 66889748

1, 2, 4, 16722437, 33444874, 66889748

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66889747
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66889748 can be divided by 6 positive divisors. The sum of these divisors (counting 66889748) is 1, the average is 0.16666666666667.

Base conversion 66889748

Base System Value
2 Binary 11111111001010100000010100
3 Ternary 11122212100111002
4 Quaternary 3333022200110
5 Quinary 114110432443
6 Senary 10345402432
8 Octal 377124024
10 Decimal 66889748
12 Duodecimal 1a499418
16 Hexadecimal 3fca814
20 Vigesimal 10i1478
36 Base36 13togk

Cryptographic Hash Functions

md5 05eb00f44d006e9e261a7f4358872e5c
sha1 79ed6f9cce67ffd1c9f10937db8471a8f1a723c0
sha256 49c599810dbff4b579c79df278f68112eb82f02ab3acbbeccf8652fb3678c5ed
sha512 21d09813a9c5d2e4d37d6587543d500210e8e91a9ca7c2b63d4195e559415a8f073f4340c47457a95a9ea695bb33b1c9a9fc4df40d457862dfd86482c0fb6a11
ripemd-160 70b8b6a60ff508fd2e5f1e1a6c5ea688c57da783

66889748 as geometric shapes

Circle

Radius = n
Diameter 133779496
Circumference 420280681.83455
Area 1.405623444859E+16

Sphere

Radius = n
Volume 1.2536239734602E+24
Surface area 5.6224937794362E+16
Circumference 420280681.83455

Square

Length = n
Perimeter 267558992
Area 4474238387503504
Diagonal 94596388.805319

Cube

Length = n
Surface area 26845430325021024
Volume 2.9928067823204E+23
Space diagonal 115856442.04148

Equilateral Triangle

Length = n
Perimeter 200669244
Area 1.9374020530828E+15
Altitude 57928221.020739

Triangular Pyramid

Length = n
Surface area 1.9374020530828E+15
Volume 3.5270566175997E+22
Height 31532129.601773