21704785 (number)

21704785 is an odd 8-digits composite number following 21704784 and preceding 21704786. In scientific notation, it is written as 2.1704785 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 16831360 positive integers (up to 21704785) that are relatively prime to 21704785.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred four thousand seven hundred eighty-five

Notation

Scientific notation 2.1704785 × 10^7
Engineering notation 2.1704785 × 10^6

Prime Factorization of 21704785

Prime Factorization 5 × 41 × 443 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21704785
Product of the distinct prime numbers

The prime factorization of 21704785 is 5 × 41 × 443 × 239. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 78, 46, 963, 739, 9056, 6944, 26383, 35357, 538892, 316361, 5100586, 9402852, 55309669, 69916238, 968781234, 142990926, 3751274515, 5273624152

Basic calculations (n = 21704785)

Multiplication

n×y
n×2 43409570
n×3 65114355
n×4 86819140
n×5 108523925

Division

n÷y
n÷2 10852392.5
n÷3 7234928.3333333
n÷3 5426196.25
n÷5 4340957

Exponentiation

ny
n2 471097691896225
n3 1.0225074116604E+22
n4 2.2193303530995E+29
n5 4.8170088157999E+36

Nth Root

y√n
2√n 4658.8394477595
3√n 278.94494530819
4√n 68.25569168765
5√n 29.329934806335

Divisors of 21704785

1, 5, 41, 205, 239, 443, 1195, 2215, 9799, 18163, 48995, 90815, 105877, 529385, 4340957, 21704785

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 -21704784
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 21704785 can be divided by 16 positive divisors. The sum of these divisors (counting 21704785) is 1, the average is 0.0625.

Base conversion 21704785

Base System Value
2 Binary 1010010110011000001010001
3 Ternary 1111211201100221
4 Quaternary 1102303001101
5 Quinary 21024023120
6 Senary 2053113041
8 Octal 122630121
10 Decimal 21704785
12 Duodecimal 7328781
16 Hexadecimal 14b3051
20 Vigesimal 6fd1j5
36 Base36 cx7ip

Cryptographic Hash Functions

md5 aea7cea87634eade8b2916d41d4454c7
sha1 5bc748b4ac39639088f739f83592ce0d9b1eaa2d
sha256 e1419fc6c9c41cd5451b845e2fb0e91fb723beb85b7fe508f258918b7c387bd9
sha512 08e3833f4e50292dd2d22fdd63719b15d0e1ab64aa5dffdcbf7c26895a04b7885690efcae46665e3fbf65a0f98d2c58d9429c9dfa6332cd8a208f7c05a3221fe
ripemd-160 ffea1078fb5d23ecf7c1c1d313cb93304070810b

21704785 as geometric shapes

Circle

Radius = n
Diameter 43409570
Circumference 136375186.20749
Area 1.4799970479843E+15

Sphere

Radius = n
Volume 4.2830690302845E+22
Surface area 5.9199881919372E+15
Circumference 136375186.20749

Square

Length = n
Perimeter 86819140
Area 471097691896225
Diagonal 30695201.315392

Cube

Length = n
Surface area 2826586151377350
Volume 1.0225074116604E+22
Space diagonal 37593790.387359

Equilateral Triangle

Length = n
Perimeter 65114355
Area 2.0399128442317E+14
Altitude 18796895.193679

Triangular Pyramid

Length = n
Surface area 2.0399128442317E+14
Volume 1.2050365409976E+21
Height 10231733.771797