66887619 (number)

66887619 is an odd 8-digits composite number following 66887618 and preceding 66887620. In scientific notation, it is written as 6.6887619 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 42166656 positive integers (up to 66887619) that are relatively prime to 66887619.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887619 × 10^7
Engineering notation 6.6887619 × 10^6

Prime Factorization of 66887619

Prime Factorization 3 × 19 × 1009 × 1163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 66887619
Product of the distinct prime numbers

The prime factorization of 66887619 is 3 × 19 × 1009 × 1163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 69, 26, 561, 347, 1051, 1710, 35808, 98301, 988027, 382327, 2512961, 8445985, 23893602, 29217194, 682357604, 115625804, 9645589222, 7278650592

Basic calculations (n = 66887619)

Multiplication

n×y
n×2 133775238
n×3 200662857
n×4 267550476
n×5 334438095

Division

n÷y
n÷2 33443809.5
n÷3 22295873
n÷3 16721904.75
n÷5 13377523.8

Exponentiation

ny
n2 4473953575489161
n3 2.9925210218101E+23
n4 2.0016260595632E+31
n5 1.3388400125254E+39

Nth Root

y√n
2√n 8178.4851286776
3√n 405.92759796719
4√n 90.434977352115
5√n 36.734078296218

Divisors of 66887619

1, 3, 19, 57, 1009, 1163, 3027, 3489, 19171, 22097, 57513, 66291, 1173467, 3520401, 22295873, 66887619

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 -66887618
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 66887619 can be divided by 16 positive divisors. The sum of these divisors (counting 66887619) is 1, the average is 0.0625.

Base conversion 66887619

Base System Value
2 Binary 11111111001001111111000011
3 Ternary 11122212020120020
4 Quaternary 3333021333003
5 Quinary 114110400434
6 Senary 10345344523
8 Octal 377117703
10 Decimal 66887619
12 Duodecimal 1a498143
16 Hexadecimal 3fc9fc3
20 Vigesimal 10i0j0j
36 Base36 13tmtf

Cryptographic Hash Functions

md5 a6b66928347d9590ca600f63f3a2e3fe
sha1 a960b0ca8250c8a730d687b5eb0bd295214b8913
sha256 1411df0e61a2f2b34a4e77642f1c01e1b774ed32f3025ce6a409fa994bd30269
sha512 84e7e59a177b193922b499c26c50ea670b278b2343a0e3052006e93a4685806ddab3d997629b5b2c87376ff0ff08dea64c249ddf61ea7df0de9ab6df199a8d29
ripemd-160 5e06af26b6761c2fabafcce7c363e8c4cec8394a

66887619 as geometric shapes

Circle

Radius = n
Diameter 133775238
Circumference 420267304.93303
Area 1.4055339685259E+16

Sphere

Radius = n
Volume 1.2535042743775E+24
Surface area 5.6221358741034E+16
Circumference 420267304.93303

Square

Length = n
Perimeter 267550476
Area 4473953575489161
Diagonal 94593377.944644

Cube

Length = n
Surface area 26843721452934966
Volume 2.9925210218101E+23
Space diagonal 115852754.50531

Equilateral Triangle

Length = n
Perimeter 200662857
Area 1.9372787258629E+15
Altitude 57926377.252655

Triangular Pyramid

Length = n
Surface area 1.9372787258629E+15
Volume 3.5267198456087E+22
Height 31531125.981548