66887070 (number)

66887070 is an even 8-digits composite number following 66887069 and preceding 66887071. In scientific notation, it is written as 6.6887070 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 17836544 positive integers (up to 66887070) that are relatively prime to 66887070.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-seven thousand seventy

Notation

Scientific notation 6.6887070 × 10^7
Engineering notation 6.6887070 × 10^6

Prime Factorization of 66887070

Prime Factorization 2 × 15 × 2229569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66887070
Product of the distinct prime numbers

The prime factorization of 66887070 is 2 × 15 × 2229569. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887070)

Multiplication

n×y
n×2 133774140
n×3 200661210
n×4 267548280
n×5 334435350

Division

n÷y
n÷2 33443535
n÷3 22295690
n÷3 16721767.5
n÷5 13377414

Exponentiation

ny
n2 4473880133184900
n3 2.9924473363995E+23
n4 2.0015603446107E+31
n5 1.338785068792E+39

Nth Root

y√n
2√n 8178.4515649357
3√n 405.9264873737
4√n 90.434791783559
5√n 36.734017994848

Divisors of 66887070

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 -66887069
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 66887070 can be divided by 8 positive divisors. The sum of these divisors (counting 66887070) is 1, the average is 0.125.

Base conversion 66887070

Base System Value
2 Binary 11111111001001110110011110
3 Ternary 11122212012210220
4 Quaternary 3333021312132
5 Quinary 114110341240
6 Senary 10345342210
8 Octal 377116636
10 Decimal 66887070
12 Duodecimal 1a497966
16 Hexadecimal 3fc9d9e
20 Vigesimal 10i0hda
36 Base36 13tme6

Cryptographic Hash Functions

md5 09d43e935786c8eb796cffe1fef8c19a
sha1 1c28d2727a8a0e09df8ddd2172a96588f3271745
sha256 923fd1c749d8c0c1152a79900299726eb7736bff5747cc3e49628fcf093afbe4
sha512 b54c0993c77b425c09820f4eab173c7bbdb2ab0e8a98b5d0d6d50e3ba0f91657b8d2108b085a90f1339bd17e11cd4af30d9f790f2b1b82a400230255a62dab60
ripemd-160 bc2350893686d6fd876dcdb63d2fda4ebb506fe7

66887070 as geometric shapes

Circle

Radius = n
Diameter 133774140
Circumference 420263855.46429
Area 1.4055108959455E+16

Sphere

Radius = n
Volume 1.2534734091049E+24
Surface area 5.622043583782E+16
Circumference 420263855.46429

Square

Length = n
Perimeter 267548280
Area 4473880133184900
Diagonal 94592601.541399

Cube

Length = n
Surface area 26843280799109400
Volume 2.9924473363995E+23
Space diagonal 115851803.60942

Equilateral Triangle

Length = n
Perimeter 200661210
Area 1.9372469244123E+15
Altitude 57925901.804708

Triangular Pyramid

Length = n
Surface area 1.9372469244123E+15
Volume 3.5266330065195E+22
Height 31530867.180466