21086616 (number)

21086616 is an even 8-digits composite number following 21086615 and preceding 21086617. In scientific notation, it is written as 2.1086616 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 7028864 positive integers (up to 21086616) that are relatively prime to 21086616.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand six hundred sixteen

Notation

Scientific notation 2.1086616 × 10^7
Engineering notation 2.1086616 × 10^6

Prime Factorization of 21086616

Prime Factorization 2 × 2 × 2 × 3 × 878609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5271654
Product of the distinct prime numbers

The prime factorization of 21086616 is 2 × 2 × 2 × 3 × 878609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 61, 62, 765, 704, 1665, 4792, 65425, 8894, 404829, 955638, 8648145, 3372028, 64706352, 77047545, 280693135, 214720451, 4980340798, 7602880850

Basic calculations (n = 21086616)

Multiplication

n×y
n×2 42173232
n×3 63259848
n×4 84346464
n×5 105433080

Division

n÷y
n÷2 10543308
n÷3 7028872
n÷3 5271654
n÷5 4217323.2

Exponentiation

ny
n2 444645374331456
n3 9.3760662647037E+21
n4 1.9770950891436E+29
n5 4.1690244940257E+36

Nth Root

y√n
2√n 4592.0165504928
3√n 276.27120999015
4√n 67.764419502367
5√n 29.160930502785

Divisors of 21086616

1, 2, 3, 4, 6, 8, 12, 24, 878609, 1757218, 2635827, 3514436, 5271654, 7028872, 10543308, 21086616

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 -21086615
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 21086616 can be divided by 16 positive divisors. The sum of these divisors (counting 21086616) is 1, the average is 0.0625.

Base conversion 21086616

Base System Value
2 Binary 1010000011100000110011000
3 Ternary 1110200022101210
4 Quaternary 1100130012120
5 Quinary 20344232431
6 Senary 2031543120
8 Octal 120340630
10 Decimal 21086616
12 Duodecimal 708aaa0
16 Hexadecimal 141c198
20 Vigesimal 6bfgag
36 Base36 cjyjc

Cryptographic Hash Functions

md5 920d44529093285380d1420f79e2efc5
sha1 78a1de13606a0fbcb80ff3babe62a70044be1754
sha256 9640d39e3bf25112d154b0fa79a0757aaaeb151973cc89f1f67912fecd76ebc4
sha512 d367a0098eb98cfdb4cd2ab5c24ec5490e73def80e3a6a9b1813d1a17b042992bf00b0c7e0700ef5efd2a5b07fed4fa86236f1b095a92c0532b5969e2c3cc32e
ripemd-160 a1371f0f24c7af4b37b96562624c2623bc836d67

21086616 as geometric shapes

Circle

Radius = n
Diameter 42173232
Circumference 132491115.82934
Area 1.3968946414524E+15

Sphere

Radius = n
Volume 3.9274374529019E+22
Surface area 5.5875785658095E+15
Circumference 132491115.82934

Square

Length = n
Perimeter 84346464
Area 444645374331456
Diagonal 29820978.331754

Cube

Length = n
Surface area 2667872245988736
Volume 9.3760662647037E+21
Space diagonal 36523090.271695

Equilateral Triangle

Length = n
Perimeter 63259848
Area 1.9253709492314E+14
Altitude 18261545.135847

Triangular Pyramid

Length = n
Surface area 1.9253709492314E+14
Volume 1.1049800061044E+21
Height 9940326.1105845