21568246 (number)

21568246 is an even 8-digits composite number following 21568245 and preceding 21568247. In scientific notation, it is written as 2.1568246 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9226944 positive integers (up to 21568246) that are relatively prime to 21568246.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand two hundred forty-six

Notation

Scientific notation 2.1568246 × 10^7
Engineering notation 2.1568246 × 10^6

Prime Factorization of 21568246

Prime Factorization 2 × 7 × 1993 × 773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21568246
Product of the distinct prime numbers

The prime factorization of 21568246 is 2 × 7 × 1993 × 773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 88, 4, 349, 688, 8119, 9325, 30218, 93087, 313300, 665746, 1345111, 9678865, 83832189, 75362085, 530597656, 827303853, 5875079801, 3042942330

Basic calculations (n = 21568246)

Multiplication

n×y
n×2 43136492
n×3 64704738
n×4 86272984
n×5 107841230

Division

n÷y
n÷2 10784123
n÷3 7189415.3333333
n÷3 5392061.5
n÷5 4313649.2

Exponentiation

ny
n2 465189235516516
n3 1.0033315868172E+22
n4 2.1640102484044E+29
n5 4.6673905384107E+36

Nth Root

y√n
2√n 4644.1625725205
3√n 278.3587917797
4√n 68.148092948523
5√n 29.292940243891

Divisors of 21568246

1, 2, 7, 14, 773, 1546, 1993, 3986, 5411, 10822, 13951, 27902, 1540589, 3081178, 10784123, 21568246

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 -21568245
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 21568246 can be divided by 16 positive divisors. The sum of these divisors (counting 21568246) is 1, the average is 0.0625.

Base conversion 21568246

Base System Value
2 Binary 1010010010001101011110110
3 Ternary 1111120210001221
4 Quaternary 1102101223312
5 Quinary 21010140441
6 Senary 2050140554
8 Octal 122215366
10 Decimal 21568246
12 Duodecimal 728175a
16 Hexadecimal 1491af6
20 Vigesimal 6eg0c6
36 Base36 cua5y

Cryptographic Hash Functions

md5 db78014c1579bdced3eae80f37bb2c8f
sha1 427c441749c55da8da7bc5a6e74862f31a9c1269
sha256 b1c205ca7b5b70331c4504c8f23c040f8b859e1ceb1931ac7625374bbb663469
sha512 b777da263d6060d5548830f738ae044b28655311da981b638cd185ee12b9f9da32c3f808315e3fa23426adf301609e152035852b6898589cdba2675a0ea8e2ee
ripemd-160 7a988dce939afb87158ec6d0d1dd4fb206845059

21568246 as geometric shapes

Circle

Radius = n
Diameter 43136492
Circumference 135517286.36883
Area 1.4614350848277E+15

Sphere

Radius = n
Volume 4.2027455230127E+22
Surface area 5.845740339311E+15
Circumference 135517286.36883

Square

Length = n
Perimeter 86272984
Area 465189235516516
Diagonal 30502106.009799

Cube

Length = n
Surface area 2791135413099096
Volume 1.0033315868172E+22
Space diagonal 37357297.902144

Equilateral Triangle

Length = n
Perimeter 64704738
Area 2.0143284776218E+14
Altitude 18678648.951072

Triangular Pyramid

Length = n
Surface area 2.0143284776218E+14
Volume 1.1824376146952E+21
Height 10167368.669933