21556960 (number)

21556960 is an even 8-digits composite number following 21556959 and preceding 21556961. In scientific notation, it is written as 2.1556960 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors. There are 8622720 positive integers (up to 21556960) that are relatively prime to 21556960.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-six thousand nine hundred sixty

Notation

Scientific notation 2.1556960 × 10^7
Engineering notation 2.1556960 × 10^6

Prime Factorization of 21556960

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 134731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1347310
Product of the distinct prime numbers

The prime factorization of 21556960 is 2 × 2 × 2 × 2 × 2 × 5 × 134731. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 3, 20, 81, 777, 723, 8730, 1544, 47240, 64136, 688212, 728035, 9377738, 126132, 25554606, 77834705, 903756340, 863478883, 1714571560, 5520995285

Basic calculations (n = 21556960)

Multiplication

n×y
n×2 43113920
n×3 64670880
n×4 86227840
n×5 107784800

Division

n÷y
n÷2 10778480
n÷3 7185653.3333333
n÷3 5389240
n÷5 4311392

Exponentiation

ny
n2 464702524441600
n3 1.0017573731287E+22
n4 2.159484362224E+29
n5 4.6551918017087E+36

Nth Root

y√n
2√n 4642.9473397832
3√n 278.31023110948
4√n 68.1391762482
5√n 29.289873983033

Divisors of 21556960

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 134731, 269462, 538924, 673655, 1077848, 1347310, 2155696, 2694620, 4311392, 5389240, 10778480, 21556960

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21556959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21556960 can be divided by 24 positive divisors. The sum of these divisors (counting 21556960) is 1, the average is 0.041666666666667.

Base conversion 21556960

Base System Value
2 Binary 1010010001110111011100000
3 Ternary 1111120012120221
4 Quaternary 1102032323200
5 Quinary 21004310320
6 Senary 2050012424
8 Octal 122167340
10 Decimal 21556960
12 Duodecimal 7277114
16 Hexadecimal 148eee0
20 Vigesimal 6eec80
36 Base36 cu1gg

Cryptographic Hash Functions

md5 c42ee53565320a79ab8ca1d52938bd36
sha1 bc7ede953acf83c85d8e0d0cee6df594e88b8a7e
sha256 41278c3426966d7128075fd7fc03129e139830214634b19b42f3e105697e1ea7
sha512 b47bbff80cf927cb8da47eef5e3b05d07b7a4140b82170b607502872565d5799cbc1bd9c3c23b6ff4893e6334d05ea29784293654f6a3799530c810cbf00a1d0
ripemd-160 dcd5e7c04f171d2d22b0472257ef674f2d959db7

21556960 as geometric shapes

Circle

Radius = n
Diameter 43113920
Circumference 135446374.33946
Area 1.4599060368904E+15

Sphere

Radius = n
Volume 4.1961514721339E+22
Surface area 5.8396241475614E+15
Circumference 135446374.33946

Square

Length = n
Perimeter 86227840
Area 464702524441600
Diagonal 30486145.195534

Cube

Length = n
Surface area 2788215146649600
Volume 1.0017573731287E+22
Space diagonal 37337749.97673

Equilateral Triangle

Length = n
Perimeter 64670880
Area 2.0122209568459E+14
Altitude 18668874.988365

Triangular Pyramid

Length = n
Surface area 2.0122209568459E+14
Volume 1.1805823860715E+21
Height 10162048.398511