21568448 (number)

21568448 is an even 8-digits composite number following 21568447 and preceding 21568449. In scientific notation, it is written as 2.1568448 × 10^7. The sum of its digits is 38. It has a total of 8 prime factors and 28 positive divisors. There are 9803520 positive integers (up to 21568448) that are relatively prime to 21568448.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand four hundred forty-eight

Notation

Scientific notation 2.1568448 × 10^7
Engineering notation 2.1568448 × 10^6

Prime Factorization of 21568448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 11 × 30637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 674014
Product of the distinct prime numbers

The prime factorization of 21568448 is 2 × 2 × 2 × 2 × 2 × 2 × 11 × 30637. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 1, 85, 196, 478, 2149, 2236, 90616, 48922, 997027, 599068, 2957102, 9123574, 18149627, 45777128, 411246017, 311230780, 6349142840, 7857118642

Basic calculations (n = 21568448)

Multiplication

n×y
n×2 43136896
n×3 64705344
n×4 86273792
n×5 107842240

Division

n÷y
n÷2 10784224
n÷3 7189482.6666667
n÷3 5392112
n÷5 4313689.6

Exponentiation

ny
n2 465197949128704
n3 1.0033597775489E+22
n4 2.1640913187355E+29
n5 4.6676091075399E+36

Nth Root

y√n
2√n 4644.1843202009
3√n 278.35966077789
4√n 68.148252510251
5√n 29.292995112996

Divisors of 21568448

1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 30637, 61274, 122548, 245096, 337007, 490192, 674014, 980384, 1348028, 1960768, 2696056, 5392112, 10784224, 21568448

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568448 can be divided by 28 positive divisors. The sum of these divisors (counting 21568448) is 1, the average is 0.035714285714286.

Base conversion 21568448

Base System Value
2 Binary 1010010010001101111000000
3 Ternary 1111120210100102
4 Quaternary 1102101233000
5 Quinary 21010142243
6 Senary 2050141532
8 Octal 122215700
10 Decimal 21568448
12 Duodecimal 72818a8
16 Hexadecimal 1491bc0
20 Vigesimal 6eg128
36 Base36 cuabk

Cryptographic Hash Functions

md5 8e2c61441e9e8faff5a317d73138586e
sha1 0cb32d1a5021bd2e69697be517ce3a53289eeb9d
sha256 7c4dc545deea629422961116126861cb2248779fe7accb39c534e31d2f52cf60
sha512 72b23622c62842a2d878af5be620124a9351be0031a314a1624448bb9468f5afc64e242bcc12742019aa915d45e522dc68a7fe7db35c2880b841e7353073c4db
ripemd-160 b0cceb7a07096fd9c0e466843e1c528c408d5cc9

21568448 as geometric shapes

Circle

Radius = n
Diameter 43136896
Circumference 135518555.57227
Area 1.4614624594478E+15

Sphere

Radius = n
Volume 4.2028636080735E+22
Surface area 5.8458498377911E+15
Circumference 135518555.57227

Square

Length = n
Perimeter 86273792
Area 465197949128704
Diagonal 30502391.680939

Cube

Length = n
Surface area 2791187694772224
Volume 1.0033597775489E+22
Space diagonal 37357647.776407

Equilateral Triangle

Length = n
Perimeter 64705344
Area 2.0143662086694E+14
Altitude 18678823.888204

Triangular Pyramid

Length = n
Surface area 2.0143662086694E+14
Volume 1.1824708377911E+21
Height 10167463.893646