21220008 (number)

21220008 is an even 8-digits composite number following 21220007 and preceding 21220009. In scientific notation, it is written as 2.1220008 × 10^7. The sum of its digits is 15. It has a total of 5 prime factors and 16 positive divisors. There are 7073328 positive integers (up to 21220008) that are relatively prime to 21220008.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred twenty thousand eight

Notation

Scientific notation 2.1220008 × 10^7
Engineering notation 2.1220008 × 10^6

Prime Factorization of 21220008

Prime Factorization 2 × 2 × 2 × 3 × 884167

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5305002
Product of the distinct prime numbers

The prime factorization of 21220008 is 2 × 2 × 2 × 3 × 884167. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21220008)

Multiplication

n×y
n×2 42440016
n×3 63660024
n×4 84880032
n×5 106100040

Division

n÷y
n÷2 10610004
n÷3 7073336
n÷3 5305002
n÷5 4244001.6

Exponentiation

ny
n2 450288739520064
n3 9.5551306549257E+21
n4 2.0275994893857E+29
n5 4.302567738556E+36

Nth Root

y√n
2√n 4606.5179908473
3√n 276.85254134202
4√n 67.871334087723
5√n 29.197731375337

Divisors of 21220008

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 -21220007
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 21220008 can be divided by 16 positive divisors. The sum of these divisors (counting 21220008) is 1, the average is 0.0625.

Base conversion 21220008

Base System Value
2 Binary 1010000111100101010101000
3 Ternary 1110221002101020
4 Quaternary 1100330222220
5 Quinary 20413020013
6 Senary 2034452440
8 Octal 120745250
10 Decimal 21220008
12 Duodecimal 7134120
16 Hexadecimal 143caa8
20 Vigesimal 6cca08
36 Base36 cmtgo

Cryptographic Hash Functions

md5 d3e9b14927b6e5688a1160347626af2a
sha1 7f02fa83c6b35b1d112339829375586762a6fc53
sha256 7a759a326b44bb39b149e04da98a2f217f549c0257b94b0abdad72c1b7957da7
sha512 e135b0b19c2b8ca1ff7d12ea6b5ee8803b4ff736c70882fd29b43c3ed2ec8b31e92050bd6b2acb2385b0bf327696d8290b8020280bec1e2538b14e614dafcb5f
ripemd-160 21edf24bdd578341ce073e8d3f8b97df8ee21d36

21220008 as geometric shapes

Circle

Radius = n
Diameter 42440016
Circumference 133329242.48383
Area 1.4146237960704E+15

Sphere

Radius = n
Volume 4.0024437692807E+22
Surface area 5.6584951842818E+15
Circumference 133329242.48383

Square

Length = n
Perimeter 84880032
Area 450288739520064
Diagonal 30009623.107266

Cube

Length = n
Surface area 2701732437120384
Volume 9.5551306549257E+21
Space diagonal 36754131.993018

Equilateral Triangle

Length = n
Perimeter 63660024
Area 1.9498074373122E+14
Altitude 18377065.996509

Triangular Pyramid

Length = n
Surface area 1.9498074373122E+14
Volume 1.1260829468702E+21
Height 10003207.702422