66887960 (number)

66887960 is an even 8-digits composite number following 66887959 and preceding 66887961. In scientific notation, it is written as 6.6887960 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 16 positive divisors. There are 26755168 positive integers (up to 66887960) that are relatively prime to 66887960.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887960 × 10^7
Engineering notation 6.6887960 × 10^6

Prime Factorization of 66887960

Prime Factorization 2 × 2 × 2 × 5 × 1672199

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16721990
Product of the distinct prime numbers

The prime factorization of 66887960 is 2 × 2 × 2 × 5 × 1672199. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 45, 78, 755, 318, 7599, 8218, 18722, 59959, 307394, 32191, 4951886, 8974432, 22394721, 74259262, 692041187, 727952054, 4092145941, 3509931302

Basic calculations (n = 66887960)

Multiplication

n×y
n×2 133775920
n×3 200663880
n×4 267551840
n×5 334439800

Division

n÷y
n÷2 33443980
n÷3 22295986.666667
n÷3 16721990
n÷5 13377592

Exponentiation

ny
n2 4473999192961600
n3 2.9925667905885E+23
n4 2.0016668778621E+31
n5 1.3388741405977E+39

Nth Root

y√n
2√n 8178.5059760325
3√n 405.92828778631
4√n 90.435092613612
5√n 36.734115750967

Divisors of 66887960

1, 2, 4, 5, 8, 10, 20, 40, 1672199, 3344398, 6688796, 8360995, 13377592, 16721990, 33443980, 66887960

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887960 can be divided by 16 positive divisors. The sum of these divisors (counting 66887960) is 1, the average is 0.0625.

Base conversion 66887960

Base System Value
2 Binary 11111111001010000100011000
3 Ternary 11122212021000212
4 Quaternary 3333022010120
5 Quinary 114110403320
6 Senary 10345350252
8 Octal 377120430
10 Decimal 66887960
12 Duodecimal 1a498388
16 Hexadecimal 3fca118
20 Vigesimal 10i0ji0
36 Base36 13tn2w

Cryptographic Hash Functions

md5 a4cf0e0860ed1d680123301295fed83c
sha1 2a9d25998d55d68ddf1754974191fe5a73ecdd78
sha256 4dd2264c4b006cd529727bb54cf32747c657951544ea614db88afbba7ac190c1
sha512 e078fc07ba1dc87e2e9e06d9419a7cbe28bd4d36f2a570f5c94a9e9775bf796c66d7772c0ca9bff88fc40e06bcabb9b7d8adf36a6fe1c94239cf4fe6a823661d
ripemd-160 e55b32c845ca8bfbf5cc1d33cb0df72d2471bdc0

66887960 as geometric shapes

Circle

Radius = n
Diameter 133775920
Circumference 420269447.49922
Area 1.4055482996775E+16

Sphere

Radius = n
Volume 1.2535234459586E+24
Surface area 5.6221931987099E+16
Circumference 420269447.49922

Square

Length = n
Perimeter 267551840
Area 4473999192961600
Diagonal 94593860.191469

Cube

Length = n
Surface area 26843995157769600
Volume 2.9925667905885E+23
Space diagonal 115853345.13463

Equilateral Triangle

Length = n
Perimeter 200663880
Area 1.9372984788079E+15
Altitude 57926672.567317

Triangular Pyramid

Length = n
Surface area 1.9372984788079E+15
Volume 3.5267737846313E+22
Height 31531286.73049