66884961 (number)

66884961 is an odd 8-digits composite number following 66884960 and preceding 66884962. In scientific notation, it is written as 6.6884961 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 36653760 positive integers (up to 66884961) that are relatively prime to 66884961.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-four thousand nine hundred sixty-one

Notation

Scientific notation 6.6884961 × 10^7
Engineering notation 6.6884961 × 10^6

Prime Factorization of 66884961

Prime Factorization 39 × 13 × 11 × 179 × 67

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 66884961
Product of the distinct prime numbers

The prime factorization of 66884961 is 39 × 13 × 11 × 179 × 67. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 65, 85, 628, 831, 5333, 2854, 26541, 63962, 917858, 540706, 1986110, 7051468, 96267820, 39896908, 842918061, 449661572, 2380139579, 9725965694

Basic calculations (n = 66884961)

Multiplication

n×y
n×2 133769922
n×3 200654883
n×4 267539844
n×5 334424805

Division

n÷y
n÷2 33442480.5
n÷3 22294987
n÷3 16721240.25
n÷5 13376992.2

Exponentiation

ny
n2 4473598007971521
n3 2.9921642829285E+23
n4 2.0013079136927E+31
n5 1.3385740175633E+39

Nth Root

y√n
2√n 8178.3226275319
3√n 405.92222093895
4√n 90.434078905753
5√n 36.733786341642

Divisors of 66884961

1, 11, 13, 39, 67, 143, 179, 429, 507, 737, 871, 1969, 2327, 2613, 5577, 6981, 9581, 11993, 25597, 28743, 33969, 76791, 90753, 131923, 155909, 373659, 467727, 998283, 1714999, 5144997, 6080451, 66884961

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 -66884960
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 66884961 can be divided by 32 positive divisors. The sum of these divisors (counting 66884961) is 1, the average is 0.03125.

Base conversion 66884961

Base System Value
2 Binary 11111111001001010101100001
3 Ternary 11122212002220210
4 Quaternary 3333021111201
5 Quinary 114110304321
6 Senary 10345324333
8 Octal 377112541
10 Decimal 66884961
12 Duodecimal 1a4966a9
16 Hexadecimal 3fc9561
20 Vigesimal 10i0c81
36 Base36 13tkrl

Cryptographic Hash Functions

md5 79f0cb3603933531bab031ca662aa7cb
sha1 6220c200f08a987a3a8b624b5e8b114f90834732
sha256 7955737e0d20532aee8a324d35181ed487b91138eda09ccc228ecdb3b249a6f6
sha512 13ed834175ab57011dc9bd275fb4dc3cf1e9b5bdf42b742a8b169edc8222f3cec315a40a3f2c87836181000609d64c66cb6b74efe5076ef4c38ace8c8bf5f958
ripemd-160 be4b1fe8c435bbdc0d689ea472eca4947e123690

66884961 as geometric shapes

Circle

Radius = n
Diameter 133769922
Circumference 420250604.22648
Area 1.4054222636957E+16

Sphere

Radius = n
Volume 1.2533548439443E+24
Surface area 5.6216890547829E+16
Circumference 420250604.22648

Square

Length = n
Perimeter 267539844
Area 4473598007971521
Diagonal 94589618.964996

Cube

Length = n
Surface area 26841588047829126
Volume 2.9921642829285E+23
Space diagonal 115848150.71426

Equilateral Triangle

Length = n
Perimeter 200654883
Area 1.9371247606114E+15
Altitude 57924075.357131

Triangular Pyramid

Length = n
Surface area 1.9371247606114E+15
Volume 3.5262994248049E+22
Height 31529872.988332