21568960 (number)

21568960 is an even 8-digits composite number following 21568959 and preceding 21568961. In scientific notation, it is written as 2.1568960 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 56 positive divisors. There are 7394304 positive integers (up to 21568960) that are relatively prime to 21568960.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand nine hundred sixty

Notation

Scientific notation 2.1568960 × 10^7
Engineering notation 2.1568960 × 10^6

Prime Factorization of 21568960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 9629

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 674030
Product of the distinct prime numbers

The prime factorization of 21568960 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 5 × 9629. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568960)

Multiplication

n×y
n×2 43137920
n×3 64706880
n×4 86275840
n×5 107844800

Division

n÷y
n÷2 10784480
n÷3 7189653.3333333
n÷3 5392240
n÷5 4313792

Exponentiation

ny
n2 465220035481600
n3 1.0034312336501E+22
n4 2.164296814135E+29
n5 4.6681631412205E+36

Nth Root

y√n
2√n 4644.2394425783
3√n 278.36186336287
4√n 68.148656938918
5√n 29.293134185322

Divisors of 21568960

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568960 can be divided by 56 positive divisors. The sum of these divisors (counting 21568960) is 1, the average is 0.017857142857143.

Base conversion 21568960

Base System Value
2 Binary 1010010010001110111000000
3 Ternary 1111120211001101
4 Quaternary 1102101313000
5 Quinary 21010201320
6 Senary 2050144144
8 Octal 122216700
10 Decimal 21568960
12 Duodecimal 7282054
16 Hexadecimal 1491dc0
20 Vigesimal 6eg280
36 Base36 cuaps

Cryptographic Hash Functions

md5 a2731c378e62d8dc4969503ea98f1d80
sha1 d10a5419b59a92dbf43bcd9b49ad41e8ff1e89a1
sha256 36c3c17b9bbb08e08db8c996c6a16f0d60344fd819cc4053f168bfe7d03d74a1
sha512 2c2cab76b67cb340d6b9ca60cc8936ead842b1855797f40bb126ab5b9bd1d26cfc3c569855e1fac5687444425f60edcf6795d876236405c738dfaf4d276ca2ed
ripemd-160 96aa0fabfc30287ca679e1e5282268eacf81204e

21568960 as geometric shapes

Circle

Radius = n
Diameter 43137920
Circumference 135521772.56314
Area 1.4615318457718E+15

Sphere

Radius = n
Volume 4.2031629226904E+22
Surface area 5.8461273830871E+15
Circumference 135521772.56314

Square

Length = n
Perimeter 86275840
Area 465220035481600
Diagonal 30503115.758283

Cube

Length = n
Surface area 2791320212889600
Volume 1.0034312336501E+22
Space diagonal 37358534.586421

Equilateral Triangle

Length = n
Perimeter 64706880
Area 2.0144618453828E+14
Altitude 18679267.29321

Triangular Pyramid

Length = n
Surface area 2.0144618453828E+14
Volume 1.182555049614E+21
Height 10167705.252761