66221208 (number)

66221208 is an even 8-digits composite number following 66221207 and preceding 66221209. In scientific notation, it is written as 6.6221208 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors. There are 21360960 positive integers (up to 66221208) that are relatively prime to 66221208.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred twenty-one thousand two hundred eight

Notation

Scientific notation 6.6221208 × 10^7
Engineering notation 6.6221208 × 10^6

Prime Factorization of 66221208

Prime Factorization 2 × 2 × 2 × 9 × 31 × 29669

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16555302
Product of the distinct prime numbers

The prime factorization of 66221208 is 2 × 2 × 2 × 9 × 31 × 29669. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 7, 76, 90, 23, 607, 5219, 8324, 43720, 44446, 154711, 610133, 2753137, 3692432, 98342067, 91243792, 88765876, 261996964, 8091525466, 7852926129

Basic calculations (n = 66221208)

Multiplication

n×y
n×2 132442416
n×3 198663624
n×4 264884832
n×5 331106040

Division

n÷y
n÷2 33110604
n÷3 22073736
n÷3 16555302
n÷5 13244241.6

Exponentiation

ny
n2 4385248388979264
n3 2.9039644569826E+23
n4 1.9230403433045E+31
n5 1.2734605456636E+39

Nth Root

y√n
2√n 8137.6414273424
3√n 404.57499082033
4√n 90.208876654919
5√n 36.660587445148

Divisors of 66221208

1, 2, 4, 8, 9, 18, 31, 36, 62, 72, 124, 248, 279, 558, 1116, 2232, 29669, 59338, 118676, 237352, 267021, 534042, 919739, 1068084, 1839478, 2136168, 3678956, 7357912, 8277651, 16555302, 33110604, 66221208

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 -66221207
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 66221208 can be divided by 32 positive divisors. The sum of these divisors (counting 66221208) is 1, the average is 0.03125.

Base conversion 66221208

Base System Value
2 Binary 11111100100111010010011000
3 Ternary 11121121101102100
4 Quaternary 3330213102120
5 Quinary 113423034313
6 Senary 10323203400
8 Octal 374472230
10 Decimal 66221208
12 Duodecimal 1a216560
16 Hexadecimal 3f27498
20 Vigesimal 10dhd08
36 Base36 13fcm0

Cryptographic Hash Functions

md5 5725ffd57427be764751252a1628f504
sha1 1580729edde85619a8cc4c5de7a1c675930a6cdd
sha256 55699b0ccc7f2ac7525f790db01df2e8ab7a21bea2923f8467dea686a751aea5
sha512 03575234bcca61a44f60201e18f5ef83cb43a9d89fa4f5bad93f3f4ca670c6840877e53e63428e5c71423cd6a3d7165d82c3676f7bf8390d327f878048afea4a
ripemd-160 178b7744aa4c3984808754db12dd1e97e32f5f33

66221208 as geometric shapes

Circle

Radius = n
Diameter 132442416
Circumference 416080121.12928
Area 1.3776664122984E+16

Sphere

Radius = n
Volume 1.2164097872457E+24
Surface area 5.5106656491935E+16
Circumference 416080121.12928

Square

Length = n
Perimeter 264884832
Area 4385248388979264
Diagonal 93650930.47033

Cube

Length = n
Surface area 26311490333875584
Volume 2.9039644569826E+23
Space diagonal 114698496.79459

Equilateral Triangle

Length = n
Perimeter 198663624
Area 1.8988682533804E+15
Altitude 57349248.397293

Triangular Pyramid

Length = n
Surface area 1.8988682533804E+15
Volume 3.4223549330952E+22
Height 31216976.823443