66887071 (number)

66887071 is an odd 8-digits composite number following 66887070 and preceding 66887072. In scientific notation, it is written as 6.6887071 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 66814144 positive integers (up to 66887071) that are relatively prime to 66887071.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887071 × 10^7
Engineering notation 6.6887071 × 10^6

Prime Factorization of 66887071

Prime Factorization 929 × 71999

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66887071
Product of the distinct prime numbers

The prime factorization of 66887071 is 929 × 71999. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66887071)

Multiplication

n×y
n×2 133774142
n×3 200661213
n×4 267548284
n×5 334435355

Division

n÷y
n÷2 33443535.5
n÷3 22295690.333333
n÷3 16721767.75
n÷5 13377414.2

Exponentiation

ny
n2 4473880266959041
n3 2.9924474706159E+23
n4 2.0015604643085E+31
n5 1.33878516887E+39

Nth Root

y√n
2√n 8178.451626072
3√n 405.92648939665
4√n 90.434792121572
5√n 36.734018104687

Divisors of 66887071

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 -66887070
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 66887071 can be divided by 4 positive divisors. The sum of these divisors (counting 66887071) is 1, the average is 0.25.

Base conversion 66887071

Base System Value
2 Binary 11111111001001110110011111
3 Ternary 11122212012210221
4 Quaternary 3333021312133
5 Quinary 114110341241
6 Senary 10345342211
8 Octal 377116637
10 Decimal 66887071
12 Duodecimal 1a497967
16 Hexadecimal 3fc9d9f
20 Vigesimal 10i0hdb
36 Base36 13tme7

Cryptographic Hash Functions

md5 95b71851f34e03035b94aae0bae969f6
sha1 f2604a6c7cf18d8ef95f94bb1bd88f34be758593
sha256 5964869003cc849735629b6eea5a0b0f8242ae230fbd8bd7e1eeea21e8588670
sha512 3ec5c1f652f19cfaf9aba961c2064e9de27900d85834a5e10da95f1dec66dcc2b3f586e0158eca0faea41ef8e97d3fe311ded16184b9b5825cc92474eaa111fc
ripemd-160 e097d87d0a1f5d6fa1a30114d11f5324b9ac24ac

66887071 as geometric shapes

Circle

Radius = n
Diameter 133774142
Circumference 420263861.74748
Area 1.4055109379719E+16

Sphere

Radius = n
Volume 1.2534734653254E+24
Surface area 5.6220437518875E+16
Circumference 420263861.74748

Square

Length = n
Perimeter 267548284
Area 4473880266959041
Diagonal 94592602.955612

Cube

Length = n
Surface area 26843281601754246
Volume 2.9924474706159E+23
Space diagonal 115851805.34147

Equilateral Triangle

Length = n
Perimeter 200661213
Area 1.9372469823382E+15
Altitude 57925902.670733

Triangular Pyramid

Length = n
Surface area 1.9372469823382E+15
Volume 3.526633164695E+22
Height 31530867.651871