21708400 (number)

21708400 is an even 8-digits composite number following 21708399 and preceding 21708401. In scientific notation, it is written as 2.1708400 × 10^7. The sum of its digits is 22. It has a total of 7 prime factors and 40 positive divisors. There are 7441920 positive integers (up to 21708400) that are relatively prime to 21708400.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred eight thousand four hundred

Notation

Scientific notation 2.1708400 × 10^7
Engineering notation 2.1708400 × 10^6

Prime Factorization of 21708400

Prime Factorization 2 × 2 × 2 × 2 × 35 × 5 × 7753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2713550
Product of the distinct prime numbers

The prime factorization of 21708400 is 2 × 2 × 2 × 2 × 35 × 5 × 7753. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 6, 20, 84, 186, 394, 5215, 7346, 49346, 89628, 25386, 281512, 9554480, 1114419, 66501565, 7490249, 543181136, 264599734, 4819704897, 1946657011

Basic calculations (n = 21708400)

Multiplication

n×y
n×2 43416800
n×3 65125200
n×4 86833600
n×5 108542000

Division

n÷y
n÷2 10854200
n÷3 7236133.3333333
n÷3 5427100
n÷5 4341680

Exponentiation

ny
n2 471254630560000
n3 1.0230184022049E+22
n4 2.2208092682424E+29
n5 4.8210215918714E+36

Nth Root

y√n
2√n 4659.2274037656
3√n 278.9604308336
4√n 68.258533560029
5√n 29.330911739775

Divisors of 21708400

1, 2, 4, 5, 8, 10, 16, 20, 35, 40, 70, 80, 140, 175, 280, 350, 560, 700, 1400, 2800, 7753, 15506, 31012, 38765, 62024, 77530, 124048, 155060, 271355, 310120, 542710, 620240, 1085420, 1356775, 2170840, 2713550, 4341680, 5427100, 10854200, 21708400

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21708399
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21708400 can be divided by 40 positive divisors. The sum of these divisors (counting 21708400) is 1, the average is 0.025.

Base conversion 21708400

Base System Value
2 Binary 1010010110011111001110000
3 Ternary 1111211220022211
4 Quaternary 1102303321300
5 Quinary 21024132100
6 Senary 2053141504
8 Octal 122637160
10 Decimal 21708400
12 Duodecimal 732a894
16 Hexadecimal 14b3e70
20 Vigesimal 6fdb00
36 Base36 cxab4

Cryptographic Hash Functions

md5 07b72c49c98e55d07ab7e65826e05608
sha1 0fac54c42800441a489d9f5ad9d1e8f275c1b19e
sha256 8d84d26c95cae9fe0357d4706b2ba8f3045eb23d92b7e557a64e6b80a45842bb
sha512 0712f94cc5968e98308e732dcf2cc6ffcf3d5b5a9ed7b51c362889d4a65b10c8246801cfe0e12a93e6888bc1a764702db1c7bb0e9f88c3c8d1ba4d4ce273d342
ripemd-160 fc4d19c478a6d8af7bc213c1241054ef9ef82bdf

21708400 as geometric shapes

Circle

Radius = n
Diameter 43416800
Circumference 136397899.92238
Area 1.4804900853375E+15

Sphere

Radius = n
Volume 4.285209462472E+22
Surface area 5.9219603413499E+15
Circumference 136397899.92238

Square

Length = n
Perimeter 86833600
Area 471254630560000
Diagonal 30700313.69742

Cube

Length = n
Surface area 2827527783360000
Volume 1.0230184022049E+22
Space diagonal 37600051.751028

Equilateral Triangle

Length = n
Perimeter 65125200
Area 2.0405924085801E+14
Altitude 18800025.875514

Triangular Pyramid

Length = n
Surface area 2.0405924085801E+14
Volume 1.2056387491295E+21
Height 10233437.89914