66887505 (number)

66887505 is an odd 8-digits composite number following 66887504 and preceding 66887506. In scientific notation, it is written as 6.6887505 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 64 positive divisors. There are 33302016 positive integers (up to 66887505) that are relatively prime to 66887505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6887505 × 10^7
Engineering notation 6.6887505 × 10^6

Prime Factorization of 66887505

Prime Factorization 3 × 9 × 5 × 19 × 89 × 293

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 66887505
Product of the distinct prime numbers

The prime factorization of 66887505 is 3 × 9 × 5 × 19 × 89 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 65, 74, 965, 980, 9310, 8805, 33371, 86880, 194852, 668532, 8748263, 8282275, 53323248, 59773876, 695080523, 245541223, 2518527651, 4869472482

Basic calculations (n = 66887505)

Multiplication

n×y
n×2 133775010
n×3 200662515
n×4 267550020
n×5 334437525

Division

n÷y
n÷2 33443752.5
n÷3 22295835
n÷3 16721876.25
n÷5 13377501

Exponentiation

ny
n2 4473938325125025
n3 2.9925057209149E+23
n4 2.0016124137023E+31
n5 1.3388286032957E+39

Nth Root

y√n
2√n 8178.4781591687
3√n 405.92736735265
4√n 90.434938818848
5√n 36.734065774654

Divisors of 66887505

1, 3, 5, 9, 15, 19, 27, 45, 57, 89, 95, 135, 171, 267, 285, 293, 445, 513, 801, 855, 879, 1335, 1465, 1691, 2403, 2565, 2637, 4005, 4395, 5073, 5567, 7911, 8455, 12015, 13185, 15219, 16701, 25365, 26077, 27835, 39555, 45657, 50103, 76095, 78231, 83505, 130385, 150309, 228285, 234693, 250515, 391155, 495463, 704079, 751545, 1173465, 1486389, 2477315, 3520395, 4459167, 7431945, 13377501, 22295835, 66887505

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66887504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66887505 can be divided by 64 positive divisors. The sum of these divisors (counting 66887505) is 1, the average is 0.015625.

Base conversion 66887505

Base System Value
2 Binary 11111111001001111101010001
3 Ternary 11122212020102000
4 Quaternary 3333021331101
5 Quinary 114110400010
6 Senary 10345344213
8 Octal 377117521
10 Decimal 66887505
12 Duodecimal 1a498069
16 Hexadecimal 3fc9f51
20 Vigesimal 10i0if5
36 Base36 13tmq9

Cryptographic Hash Functions

md5 e5a27411fef3ae802358ae1c5dfc57b4
sha1 91fce1c4f1cc6aff0cc662bcfb9122800a9aabc9
sha256 02acfd4121ff32018d98b1c5ade06126439d13dff5abca9380219a5bd1d7d06f
sha512 94469976a00f7e4ce8ed20a24c8e130f28b09e5b2c2c10563742b8374eac1f988690da44b2a7623bddcb3a3a147c4968ad4c62ce5169e575ccfc8f6b1d1053b9
ripemd-160 549ac1c9e2e618690dd2e0f1224f0695d8a4b378

66887505 as geometric shapes

Circle

Radius = n
Diameter 133775010
Circumference 420266588.6499
Area 1.4055291774827E+16

Sphere

Radius = n
Volume 1.2534978651536E+24
Surface area 5.6221167099306E+16
Circumference 420266588.6499

Square

Length = n
Perimeter 267550020
Area 4473938325125025
Diagonal 94593216.724298

Cube

Length = n
Surface area 26843629950750150
Volume 2.9925057209149E+23
Space diagonal 115852557.05152

Equilateral Triangle

Length = n
Perimeter 200662515
Area 1.9372721222615E+15
Altitude 57926278.525759

Triangular Pyramid

Length = n
Surface area 1.9372721222615E+15
Volume 3.5267018133308E+22
Height 31531072.241433