66561512 (number)

66561512 is an even 8-digits composite number following 66561511 and preceding 66561513. In scientific notation, it is written as 6.6561512 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 16 positive divisors. There are 33257200 positive integers (up to 66561512) that are relatively prime to 66561512.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred sixty-one thousand five hundred twelve

Notation

Scientific notation 6.6561512 × 10^7
Engineering notation 6.6561512 × 10^6

Prime Factorization of 66561512

Prime Factorization 2 × 2 × 2 × 2351 × 3539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16640378
Product of the distinct prime numbers

The prime factorization of 66561512 is 2 × 2 × 2 × 2351 × 3539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 70, 36, 982, 569, 1676, 6647, 31633, 99264, 751880, 742922, 6934126, 7457980, 13442487, 12077374, 552258478, 813674703, 6371055139, 6763163689

Basic calculations (n = 66561512)

Multiplication

n×y
n×2 133123024
n×3 199684536
n×4 266246048
n×5 332807560

Division

n÷y
n÷2 33280756
n÷3 22187170.666667
n÷3 16640378
n÷5 13312302.4

Exponentiation

ny
n2 4430434879726144
n3 2.9489644441211E+23
n4 1.9628753223494E+31
n5 1.3065194932306E+39

Nth Root

y√n
2√n 8158.5238860961
3√n 405.2668302088
4√n 90.324547527768
5√n 36.698189231901

Divisors of 66561512

1, 2, 4, 8, 2351, 3539, 4702, 7078, 9404, 14156, 18808, 28312, 8320189, 16640378, 33280756, 66561512

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 -66561511
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 66561512 can be divided by 16 positive divisors. The sum of these divisors (counting 66561512) is 1, the average is 0.0625.

Base conversion 66561512

Base System Value
2 Binary 11111101111010010111101000
3 Ternary 11122020200020012
4 Quaternary 3331322113220
5 Quinary 114014432022
6 Senary 10334351052
8 Octal 375722750
10 Decimal 66561512
12 Duodecimal 1a35b488
16 Hexadecimal 3f7a5e8
20 Vigesimal 10g03fc
36 Base36 13mn6w

Cryptographic Hash Functions

md5 559fa79333cd36c23c69ffb3446142b1
sha1 fed62f767128a845e6cae5568948c28343adcc20
sha256 d9899a5c2a0fff65f4a23446713ef1d3e918d98d48d3faf3a7bda1615a737277
sha512 8761fda13d6744ada2d384af45b03962c23fc74a0549e81edcdd4a806c8f682b68c045928ad80917728b9c078077370fe01a82b0d0d9340373dc8ca3fff7e143
ripemd-160 3adca9395d508118c5122e384fbcc1afdcba613e

66561512 as geometric shapes

Circle

Radius = n
Diameter 133123024
Circumference 418218314.22206
Area 1.3918621670356E+16

Sphere

Radius = n
Volume 1.2352593377798E+24
Surface area 5.5674486681423E+16
Circumference 418218314.22206

Square

Length = n
Perimeter 266246048
Area 4430434879726144
Diagonal 94132193.00246

Cube

Length = n
Surface area 26582609278356864
Volume 2.9489644441211E+23
Space diagonal 115287920.61261

Equilateral Triangle

Length = n
Perimeter 199684536
Area 1.9184345778277E+15
Altitude 57643960.306303

Triangular Pyramid

Length = n
Surface area 1.9184345778277E+15
Volume 3.4753879265267E+22
Height 31377397.667487