21080211 (number)

21080211 is an odd 8-digits composite number following 21080210 and preceding 21080212. In scientific notation, it is written as 2.1080211 × 10^7. The sum of its digits is 15. It has a total of 2 prime factors and 4 positive divisors. There are 14053472 positive integers (up to 21080211) that are relatively prime to 21080211.

Interesting facts

Basic properties

Name

Name twenty-one million eighty thousand two hundred eleven

Notation

Scientific notation 2.1080211 × 10^7
Engineering notation 2.1080211 × 10^6

Prime Factorization of 21080211

Prime Factorization 3 × 7026737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21080211
Product of the distinct prime numbers

The prime factorization of 21080211 is 3 × 7026737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 9, 61, 65, 551, 627, 5622, 3126, 13262, 47177, 964051, 352338, 4040873, 3588173, 69410173, 17089598, 83468074, 37072467, 782976491, 9943413160

Basic calculations (n = 21080211)

Multiplication

n×y
n×2 42160422
n×3 63240633
n×4 84320844
n×5 105401055

Division

n÷y
n÷2 10540105.5
n÷3 7026737
n÷3 5270052.75
n÷5 4216042.2

Exponentiation

ny
n2 444375295804521
n3 9.3675249987467E+21
n4 1.9746940352136E+29
n5 4.1626966922743E+36

Nth Root

y√n
2√n 4591.319091503
3√n 276.24323495783
4√n 67.759273103414
5√n 29.159158777468

Divisors of 21080211

1, 3, 7026737, 21080211

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21080210
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21080211 can be divided by 4 positive divisors. The sum of these divisors (counting 21080211) is 1, the average is 0.25.

Base conversion 21080211

Base System Value
2 Binary 1010000011010100010010011
3 Ternary 1110122222121120
4 Quaternary 1100122202103
5 Quinary 20344031321
6 Senary 2031453323
8 Octal 120324223
10 Decimal 21080211
12 Duodecimal 7087243
16 Hexadecimal 141a893
20 Vigesimal 6bf0ab
36 Base36 cjtlf

Cryptographic Hash Functions

md5 92e3f5a9059d8ae5c4d6036fafae3269
sha1 2eddf57852c91352ca73227d4b6bfdf9f9fd0f93
sha256 f0ed67607a03d77ba0feabfb3c10ce59362bc470c1ba264a15d648442692bfde
sha512 0482768b7155e801379697742e0c1a48ae12fbed2ace0deeb883403828958e7e78d13dc146ea521d98fc30e04d5766f54dc97f97e7a5459eb5d644409c0ebe6f
ripemd-160 477682cfaa9ce64694898f31d0b6223e62314b19

21080211 as geometric shapes

Circle

Radius = n
Diameter 42160422
Circumference 132450872.02745
Area 1.3960461647363E+15

Sphere

Radius = n
Volume 3.9238596957842E+22
Surface area 5.5841846589451E+15
Circumference 132450872.02745

Square

Length = n
Perimeter 84320844
Area 444375295804521
Diagonal 29811920.293887

Cube

Length = n
Surface area 2666251774827126
Volume 9.3675249987467E+21
Space diagonal 36511996.486272

Equilateral Triangle

Length = n
Perimeter 63240633
Area 1.9242014749047E+14
Altitude 18255998.243136

Triangular Pyramid

Length = n
Surface area 1.9242014749047E+14
Volume 1.1039734082581E+21
Height 9937306.7646288