21069690 (number)

21069690 is an even 8-digits composite number following 21069689 and preceding 21069691. In scientific notation, it is written as 2.1069690 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 5618576 positive integers (up to 21069690) that are relatively prime to 21069690.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-nine thousand six hundred ninety

Notation

Scientific notation 2.1069690 × 10^7
Engineering notation 2.1069690 × 10^6

Prime Factorization of 21069690

Prime Factorization 2 × 5 × 3 × 702323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21069690
Product of the distinct prime numbers

The prime factorization of 21069690 is 2 × 5 × 3 × 702323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 4, 23, 26, 928, 878, 4525, 3549, 11583, 28151, 33288, 285260, 286169, 9735942, 79713551, 42246034, 5235819, 683444533, 1274940475, 9625467755

Basic calculations (n = 21069690)

Multiplication

n×y
n×2 42139380
n×3 63209070
n×4 84278760
n×5 105348450

Division

n÷y
n÷2 10534845
n÷3 7023230
n÷3 5267422.5
n÷5 4213938

Exponentiation

ny
n2 443931836696100
n3 9.3535061803175E+21
n4 1.9707547563237E+29
n5 4.1523191781766E+36

Nth Root

y√n
2√n 4590.1731993466
3√n 276.19727022621
4√n 67.750816964422
5√n 29.156247565874

Divisors of 21069690

1, 2, 3, 5, 6, 10, 15, 30, 702323, 1404646, 2106969, 3511615, 4213938, 7023230, 10534845, 21069690

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 -21069689
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 21069690 can be divided by 16 positive divisors. The sum of these divisors (counting 21069690) is 1, the average is 0.0625.

Base conversion 21069690

Base System Value
2 Binary 1010000010111111101111010
3 Ternary 1110122110011220
4 Quaternary 1100113331322
5 Quinary 20343212230
6 Senary 2031332510
8 Octal 120277572
10 Decimal 21069690
12 Duodecimal 7081136
16 Hexadecimal 1417f7a
20 Vigesimal 6bde4a
36 Base36 cjlh6

Cryptographic Hash Functions

md5 79305512314dfe9451dbcce4003d6c36
sha1 50b9c5e2bc500fd1a9bc7746ae9d11e50563933e
sha256 1a889d939489fd2544078fc32a93c89b4a078bffd98e41ee45e970dcde75c6c3
sha512 e570ea75f79e61e6937adde766656098b9575470f7cdb9b6178c9659cb69cc797e450a299cc07fb87ed4cc17257d2679f62ad02cae99606b90a52be4e6462768
ripemd-160 4657b359cf5d0ab269c069394dd5bd5f1fd860e9

21069690 as geometric shapes

Circle

Radius = n
Diameter 42139380
Circumference 132384766.63483
Area 1.3946529968591E+15

Sphere

Radius = n
Volume 3.9179875068523E+22
Surface area 5.5786119874364E+15
Circumference 132384766.63483

Square

Length = n
Perimeter 84278760
Area 443931836696100
Diagonal 29797041.352997

Cube

Length = n
Surface area 2663591020176600
Volume 9.3535061803175E+21
Space diagonal 36493773.579726

Equilateral Triangle

Length = n
Perimeter 63209070
Area 1.9222812406375E+14
Altitude 18246886.789863

Triangular Pyramid

Length = n
Surface area 1.9222812406375E+14
Volume 1.1023212746621E+21
Height 9932347.1176656