66538862 (number)

66538862 is an even 8-digits composite number following 66538861 and preceding 66538863. In scientific notation, it is written as 6.6538862 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 29374752 positive integers (up to 66538862) that are relatively prime to 66538862.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred thirty-eight thousand eight hundred sixty-two

Notation

Scientific notation 6.6538862 × 10^7
Engineering notation 6.6538862 × 10^6

Prime Factorization of 66538862

Prime Factorization 2 × 299 × 111269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66538862
Product of the distinct prime numbers

The prime factorization of 66538862 is 2 × 299 × 111269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66538862)

Multiplication

n×y
n×2 133077724
n×3 199616586
n×4 266155448
n×5 332694310

Division

n÷y
n÷2 33269431
n÷3 22179620.666667
n÷3 16634715.5
n÷5 13307772.4

Exponentiation

ny
n2 4427420156255044
n3 2.9459549879307E+23
n4 1.9602049240013E+31
n5 1.3042980492985E+39

Nth Root

y√n
2√n 8157.1356492337
3√n 405.22085601729
4√n 90.31686248555
5√n 36.695691310431

Divisors of 66538862

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66538861
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66538862 can be divided by 8 positive divisors. The sum of these divisors (counting 66538862) is 1, the average is 0.125.

Base conversion 66538862

Base System Value
2 Binary 11111101110100110101101110
3 Ternary 11122012112011022
4 Quaternary 3331310311232
5 Quinary 114013220422
6 Senary 10334054142
8 Octal 375646556
10 Decimal 66538862
12 Duodecimal 1a34a352
16 Hexadecimal 3f74d6e
20 Vigesimal 10fh732
36 Base36 13m5pq

Cryptographic Hash Functions

md5 2b5643bdbbeeaed5ca33f50db87f98d4
sha1 db8b7e07d3f9e7e4160b6918edf1bce67fe9f51c
sha256 f37a505682a4f21ff7a59cc285154940c55732842305e8ee5785d8bcf3305150
sha512 383fc101503f4f9496bf959e28dec7bb65cdd121bc39e95e8793640ce7b247b20a4ed780e62a757b9303a456922cc23458898fffa86e6723c76e5f1b25bd3f24
ripemd-160 d0e697be20d67ad4e67e8b4e12cef9597e977f3d

66538862 as geometric shapes

Circle

Radius = n
Diameter 133077724
Circumference 418076000.07485
Area 1.3909150637246E+16

Sphere

Radius = n
Volume 1.2339987397186E+24
Surface area 5.5636602548985E+16
Circumference 418076000.07485

Square

Length = n
Perimeter 266155448
Area 4427420156255044
Diagonal 94100161.065272

Cube

Length = n
Surface area 26564520937530264
Volume 2.9459549879307E+23
Space diagonal 115248689.66181

Equilateral Triangle

Length = n
Perimeter 199616586
Area 1.9171291642721E+15
Altitude 57624344.830907

Triangular Pyramid

Length = n
Surface area 1.9171291642721E+15
Volume 3.4718412483936E+22
Height 31366720.355091