21107211 (number)

21107211 is an odd 8-digits composite number following 21107210 and preceding 21107212. In scientific notation, it is written as 2.1107211 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 13758624 positive integers (up to 21107211) that are relatively prime to 21107211.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred seven thousand two hundred eleven

Notation

Scientific notation 2.1107211 × 10^7
Engineering notation 2.1107211 × 10^6

Prime Factorization of 21107211

Prime Factorization 3 × 67 × 173 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21107211
Product of the distinct prime numbers

The prime factorization of 21107211 is 3 × 67 × 173 × 607. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 88, 70, 468, 59, 4847, 7301, 70792, 22184, 614817, 495775, 3607369, 1125672, 33732957, 76651859, 8102385, 958311045, 514142234, 9141274597

Basic calculations (n = 21107211)

Multiplication

n×y
n×2 42214422
n×3 63321633
n×4 84428844
n×5 105536055

Division

n÷y
n÷2 10553605.5
n÷3 7035737
n÷3 5276802.75
n÷5 4221442.2

Exponentiation

ny
n2 445514356198521
n3 9.4035655198113E+21
n4 1.9848304157898E+29
n5 4.1894234385294E+36

Nth Root

y√n
2√n 4594.2584820621
3√n 276.36112412004
4√n 67.780959583515
5√n 29.166624492508

Divisors of 21107211

1, 3, 67, 173, 201, 519, 607, 1821, 11591, 34773, 40669, 105011, 122007, 315033, 7035737, 21107211

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 -21107210
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 21107211 can be divided by 16 positive divisors. The sum of these divisors (counting 21107211) is 1, the average is 0.0625.

Base conversion 21107211

Base System Value
2 Binary 1010000100001001000001011
3 Ternary 1110201100122120
4 Quaternary 1100201020023
5 Quinary 20400412321
6 Senary 2032222323
8 Octal 120411013
10 Decimal 21107211
12 Duodecimal 709a9a3
16 Hexadecimal 142120b
20 Vigesimal 6bi80b
36 Base36 ckeff

Cryptographic Hash Functions

md5 bba00a1bec1bcd3bc432c6a7df1d849d
sha1 20878cfb7df1e1a5c1712ac09425342a545eb664
sha256 31539ecdd687ac1719eb9c8044c3dbc5094682140cfe12d981e6dd2a13c5f44a
sha512 40a0f47d9f20fc287c83c84b87c4993fc93dde820e433245bd36f37ec86a6db8ec489af91c13232a6a8787e5e79a0e7f339b3fc0042f9ae0debf022bdcecce34
ripemd-160 8f38d695c1b7955fd8f60e2c029e6477dc76ab1f

21107211 as geometric shapes

Circle

Radius = n
Diameter 42214422
Circumference 132620518.03074
Area 1.3996246285021E+15

Sphere

Radius = n
Volume 3.9389563139453E+22
Surface area 5.5984985140082E+15
Circumference 132620518.03074

Square

Length = n
Perimeter 84428844
Area 445514356198521
Diagonal 29850104.060071

Cube

Length = n
Surface area 2673086137191126
Volume 9.4035655198113E+21
Space diagonal 36558761.858077

Equilateral Triangle

Length = n
Perimeter 63321633
Area 1.9291337510929E+14
Altitude 18279380.929038

Triangular Pyramid

Length = n
Surface area 1.9291337510929E+14
Volume 1.1082208243984E+21
Height 9950034.6866902