66705216 (number)

66705216 is an even 8-digits composite number following 66705215 and preceding 66705217. In scientific notation, it is written as 6.6705216 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 22133760 positive integers (up to 66705216) that are relatively prime to 66705216.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred five thousand two hundred sixteen

Notation

Scientific notation 6.6705216 × 10^7
Engineering notation 6.6705216 × 10^6

Prime Factorization of 66705216

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 263 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2084538
Product of the distinct prime numbers

The prime factorization of 66705216 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 263 × 1321. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66705216)

Multiplication

n×y
n×2 133410432
n×3 200115648
n×4 266820864
n×5 333526080

Division

n÷y
n÷2 33352608
n÷3 22235072
n÷3 16676304
n÷5 13341043.2

Exponentiation

ny
n2 4449585841606656
n3 2.9681058467491E+23
n4 1.9798814161826E+31
n5 1.3206841752085E+39

Nth Root

y√n
2√n 8167.3261230344
3√n 405.558272923
4√n 90.373260000038
5√n 36.714021589201

Divisors of 66705216

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66705215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66705216 can be divided by 56 positive divisors. The sum of these divisors (counting 66705216) is 1, the average is 0.017857142857143.

Base conversion 66705216

Base System Value
2 Binary 11111110011101011101000000
3 Ternary 11122111222100120
4 Quaternary 3332131131000
5 Quinary 114034031331
6 Senary 10341420240
8 Octal 376353500
10 Decimal 66705216
12 Duodecimal 1a40a680
16 Hexadecimal 3f9d740
20 Vigesimal 10gi30g
36 Base36 13pq2o

Cryptographic Hash Functions

md5 0a391e919788497e69189df317f8b0bf
sha1 f40503aabe6698ef00cdddcede82e73dae92ae05
sha256 dc09280ff44542f12d05a02f9a6b549a3391c8f0579de8355f1bebc4407fc2b1
sha512 33d87c7bc57b29c0a40ef892a1f811e99228d7a8cd4aeb473a3b6af0fb52af39934979a041c37737fdaf82c08b3da4472b35ab4931ba03d5c6c25f05b7f68d24
ripemd-160 4d5ef79074674e29d9c75686a8130f9e2011d470

66705216 as geometric shapes

Circle

Radius = n
Diameter 133410432
Circumference 419121233.08344
Area 1.3978786191509E+16

Sphere

Radius = n
Volume 1.2432772697632E+24
Surface area 5.5915144766035E+16
Circumference 419121233.08344

Square

Length = n
Perimeter 266820864
Area 4449585841606656
Diagonal 94335421.148227

Cube

Length = n
Surface area 26697515049639936
Volume 2.9681058467491E+23
Space diagonal 115536823.24186

Equilateral Triangle

Length = n
Perimeter 200115648
Area 1.9267271875755E+15
Altitude 57768411.620928

Triangular Pyramid

Length = n
Surface area 1.9267271875755E+15
Volume 3.4979462858596E+22
Height 31445140.382742