66995655 (number)

66995655 is an odd 8-digits composite number following 66995654 and preceding 66995656. In scientific notation, it is written as 6.6995655 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 34298880 positive integers (up to 66995655) that are relatively prime to 66995655.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred ninety-five thousand six hundred fifty-five

Notation

Scientific notation 6.6995655 × 10^7
Engineering notation 6.6995655 × 10^6

Prime Factorization of 66995655

Prime Factorization 3 × 5 × 29 × 661 × 233

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66995655
Product of the distinct prime numbers

The prime factorization of 66995655 is 3 × 5 × 29 × 661 × 233. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 3, 21, 10, 875, 571, 5529, 2442, 77041, 17739, 415087, 829398, 2095210, 2559629, 89572661, 88318426, 390143772, 10160760, 2006720852, 3886060361

Basic calculations (n = 66995655)

Multiplication

n×y
n×2 133991310
n×3 200986965
n×4 267982620
n×5 334978275

Division

n÷y
n÷2 33497827.5
n÷3 22331885
n÷3 16748913.75
n÷5 13399131

Exponentiation

ny
n2 4488417788879025
n3 3.007044896796E+23
n4 2.0145894247526E+31
n5 1.3496873806737E+39

Nth Root

y√n
2√n 8185.0873544514
3√n 406.14603004059
4√n 90.471472600215
5√n 36.745937116759

Divisors of 66995655

1, 3, 5, 15, 29, 87, 145, 233, 435, 661, 699, 1165, 1983, 3305, 3495, 6757, 9915, 19169, 20271, 33785, 57507, 95845, 101355, 154013, 287535, 462039, 770065, 2310195, 4466377, 13399131, 22331885, 66995655

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66995654
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66995655 can be divided by 32 positive divisors. The sum of these divisors (counting 66995655) is 1, the average is 0.03125.

Base conversion 66995655

Base System Value
2 Binary 11111111100100010111000111
3 Ternary 11200001201202120
4 Quaternary 3333210113013
5 Quinary 114122330110
6 Senary 10351541023
8 Octal 377442707
10 Decimal 66995655
12 Duodecimal 1a52a773
16 Hexadecimal 3fe45c7
20 Vigesimal 10ie92f
36 Base36 13vy6f

Cryptographic Hash Functions

md5 49acc885f94b70d88c6f19691bc67c74
sha1 472077220ebddb521f4bc7ef4fe0cd9c5e543c8c
sha256 7dacf7ce84992a83fe9fffa48c34cf99bec33c9218cc8654cd5553f2e8fd4789
sha512 47c642d88a8a038b0c475cc2aff4d9d92b89c8553aea6509524e3b90b4a802ed1e37dca29d08e1c6a0b9d427be14d979f33fb329acc80e7d3c2cf56aa1767912
ripemd-160 4ccfa0a6a74264b08c1f71d97194f51b49cd8741

66995655 as geometric shapes

Circle

Radius = n
Diameter 133991310
Circumference 420946115.14087
Area 1.4100780351784E+16

Sphere

Radius = n
Volume 1.2595880209052E+24
Surface area 5.6403121407136E+16
Circumference 420946115.14087

Square

Length = n
Perimeter 267982620
Area 4488417788879025
Diagonal 94746163.921069

Cube

Length = n
Surface area 26930506733274150
Volume 3.007044896796E+23
Space diagonal 116039878.34636

Equilateral Triangle

Length = n
Perimeter 200986965
Area 1.9435419139836E+15
Altitude 58019939.173178

Triangular Pyramid

Length = n
Surface area 1.9435419139836E+15
Volume 3.5438363964281E+22
Height 31582054.640356