21086710 (number)

21086710 is an even 8-digits composite number following 21086709 and preceding 21086711. In scientific notation, it is written as 2.1086710 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8228800 positive integers (up to 21086710) that are relatively prime to 21086710.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-six thousand seven hundred ten

Notation

Scientific notation 2.1086710 × 10^7
Engineering notation 2.1086710 × 10^6

Prime Factorization of 21086710

Prime Factorization 2 × 5 × 41 × 51431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21086710
Product of the distinct prime numbers

The prime factorization of 21086710 is 2 × 5 × 41 × 51431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 14, 91, 780, 908, 1812, 4753, 15124, 98243, 278468, 269800, 1993221, 706137, 80690894, 9363650, 523821601, 723239878, 7345595126, 3079377262

Basic calculations (n = 21086710)

Multiplication

n×y
n×2 42173420
n×3 63260130
n×4 84346840
n×5 105433550

Division

n÷y
n÷2 10543355
n÷3 7028903.3333333
n÷3 5271677.5
n÷5 4217342

Exponentiation

ny
n2 444649338624100
n3 9.3761916552582E+21
n4 1.9771303433885E+29
n5 4.1691174183234E+36

Nth Root

y√n
2√n 4592.0267856362
3√n 276.2716205105
4√n 67.764495022365
5√n 29.16095650148

Divisors of 21086710

1, 2, 5, 10, 41, 82, 205, 410, 51431, 102862, 257155, 514310, 2108671, 4217342, 10543355, 21086710

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 -21086709
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 21086710 can be divided by 16 positive divisors. The sum of these divisors (counting 21086710) is 1, the average is 0.0625.

Base conversion 21086710

Base System Value
2 Binary 1010000011100000111110110
3 Ternary 1110200022112021
4 Quaternary 1100130013312
5 Quinary 20344233320
6 Senary 2031543354
8 Octal 120340766
10 Decimal 21086710
12 Duodecimal 708ab5a
16 Hexadecimal 141c1f6
20 Vigesimal 6bfgfa
36 Base36 cjyly

Cryptographic Hash Functions

md5 9b4e547ec44e9e9893896ee7317775fc
sha1 3384214741dcf1078f4e1e6168509d4db1a1b214
sha256 0eae187e1e0dee301c8d6f0dc486c75f2347dac7130e10fb0f087ac7834d1531
sha512 343d72553a86985ac7e71134f45965792ca7ef98eded4442ec99bf2f2d24b13722c7d955e06d7a2ff4b58cf598ea686e26eb640198b1c5f7325090e0f031c829
ripemd-160 17283d8c692299b1089ddf43b868190fbfdeab04

21086710 as geometric shapes

Circle

Radius = n
Diameter 42173420
Circumference 132491706.44876
Area 1.396907095645E+15

Sphere

Radius = n
Volume 3.9274899763745E+22
Surface area 5.5876283825801E+15
Circumference 132491706.44876

Square

Length = n
Perimeter 84346840
Area 444649338624100
Diagonal 29821111.267828

Cube

Length = n
Surface area 2667896031744600
Volume 9.3761916552582E+21
Space diagonal 36523253.084471

Equilateral Triangle

Length = n
Perimeter 63260130
Area 1.9253881151221E+14
Altitude 18261626.542235

Triangular Pyramid

Length = n
Surface area 1.9253881151221E+14
Volume 1.104994783523E+21
Height 9940370.4226095