66887072 (number)

66887072 is an even 8-digits composite number following 66887071 and preceding 66887073. In scientific notation, it is written as 6.6887072 × 10^7. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 27962880 positive integers (up to 66887072) that are relatively prime to 66887072.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887072 × 10^7
Engineering notation 6.6887072 × 10^6

Prime Factorization of 66887072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 41 × 7283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4180442
Product of the distinct prime numbers

The prime factorization of 66887072 is 2 × 2 × 2 × 2 × 2 × 7 × 41 × 7283. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887072)

Multiplication

n×y
n×2 133774144
n×3 200661216
n×4 267548288
n×5 334435360

Division

n÷y
n÷2 33443536
n÷3 22295690.666667
n÷3 16721768
n÷5 13377414.4

Exponentiation

ny
n2 4473880400733184
n3 2.9924476048323E+23
n4 2.0015605840065E+31
n5 1.338785268948E+39

Nth Root

y√n
2√n 8178.4516872083
3√n 405.92649141959
4√n 90.434792459585
5√n 36.734018214526

Divisors of 66887072

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 -66887071
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 66887072 can be divided by 48 positive divisors. The sum of these divisors (counting 66887072) is 1, the average is 0.020833333333333.

Base conversion 66887072

Base System Value
2 Binary 11111111001001110110100000
3 Ternary 11122212012210222
4 Quaternary 3333021312200
5 Quinary 114110341242
6 Senary 10345342212
8 Octal 377116640
10 Decimal 66887072
12 Duodecimal 1a497968
16 Hexadecimal 3fc9da0
20 Vigesimal 10i0hdc
36 Base36 13tme8

Cryptographic Hash Functions

md5 a613b4630f171e4faf557d410c880e8b
sha1 3e945a90fcbd8c2007f9b20f588f70b0059a70de
sha256 beddfa0639bb28159040559c76548274822cf471d9168c3f9fe70b959d9ed2f3
sha512 061af22cab29109cf6351a72d172e2be2d0642d777f0d722e4eb59ba47238ae3a937073c17b724540623fd1a82175714de5327c9e1358428a02d00222024497f
ripemd-160 1b1743da375f5314f09373d943113485732e9e9a

66887072 as geometric shapes

Circle

Radius = n
Diameter 133774144
Circumference 420263868.03066
Area 1.4055109799983E+16

Sphere

Radius = n
Volume 1.2534735215458E+24
Surface area 5.6220439199931E+16
Circumference 420263868.03066

Square

Length = n
Perimeter 267548288
Area 4473880400733184
Diagonal 94592604.369826

Cube

Length = n
Surface area 26843282404399104
Volume 2.9924476048323E+23
Space diagonal 115851807.07352

Equilateral Triangle

Length = n
Perimeter 200661216
Area 1.9372470402641E+15
Altitude 57925903.536759

Triangular Pyramid

Length = n
Surface area 1.9372470402641E+15
Volume 3.5266333228706E+22
Height 31530868.123275