21082711 (number)

21082711 is an odd 8-digits composite number following 21082710 and preceding 21082712. In scientific notation, it is written as 2.1082711 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 18555264 positive integers (up to 21082711) that are relatively prime to 21082711.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1082711 × 10^7
Engineering notation 2.1082711 × 10^6

Prime Factorization of 21082711

Prime Factorization 13 × 37 × 53 × 827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21082711
Product of the distinct prime numbers

The prime factorization of 21082711 is 13 × 37 × 53 × 827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 45, 100, 897, 484, 2592, 300, 5312, 53291, 143639, 725950, 1619230, 8049113, 18312785, 96760138, 838269782, 908271519, 4895205541, 634666790

Basic calculations (n = 21082711)

Multiplication

n×y
n×2 42165422
n×3 63248133
n×4 84330844
n×5 105413555

Division

n÷y
n÷2 10541355.5
n÷3 7027570.3333333
n÷3 5270677.75
n÷5 4216542.2

Exponentiation

ny
n2 444480703109521
n3 9.3708582087348E+21
n4 1.9756309543673E+29
n5 4.1651656453581E+36

Nth Root

y√n
2√n 4591.5913363452
3√n 276.25415484834
4√n 67.761281985697
5√n 29.159850368639

Divisors of 21082711

1, 13, 37, 53, 481, 689, 827, 1961, 10751, 25493, 30599, 43831, 397787, 569803, 1621747, 21082711

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 -21082710
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 21082711 can be divided by 16 positive divisors. The sum of these divisors (counting 21082711) is 1, the average is 0.0625.

Base conversion 21082711

Base System Value
2 Binary 1010000011011001001010111
3 Ternary 1110200010001011
4 Quaternary 1100123021113
5 Quinary 20344121321
6 Senary 2031513051
8 Octal 120331127
10 Decimal 21082711
12 Duodecimal 7088787
16 Hexadecimal 141b257
20 Vigesimal 6bf6fb
36 Base36 cjviv

Cryptographic Hash Functions

md5 4f53ab89f269381203753f5538e287f0
sha1 45e6ac566ea4a6966bbbf780496281719d278072
sha256 fb03b87de2b2880abebcb40d600092d74b8959adcad9141cc7a144ecfd7084e4
sha512 d30519b48dcca05550593ad006fae9405431e5c08da658683cf31bdfb152742135480ffbdcac018dc2baac6b325d10de349cabf6d48115e976570f8891f829c7
ripemd-160 4d61304f135e4155c00bd54227f382de02331089

21082711 as geometric shapes

Circle

Radius = n
Diameter 42165422
Circumference 132466579.99071
Area 1.3963773115513E+15

Sphere

Radius = n
Volume 3.9252559075191E+22
Surface area 5.5855092462052E+15
Circumference 132466579.99071

Square

Length = n
Perimeter 84330844
Area 444480703109521
Diagonal 29815455.827792

Cube

Length = n
Surface area 2666884218657126
Volume 9.3708582087348E+21
Space diagonal 36516326.613291

Equilateral Triangle

Length = n
Perimeter 63248133
Area 1.9246579019241E+14
Altitude 18258163.306646

Triangular Pyramid

Length = n
Surface area 1.9246579019241E+14
Volume 1.1043662308223E+21
Height 9938485.2759308