21568480 (number)

21568480 is an even 8-digits composite number following 21568479 and preceding 21568481. In scientific notation, it is written as 2.1568480 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 8250880 positive integers (up to 21568480) that are relatively prime to 21568480.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1568480 × 10^7
Engineering notation 2.1568480 × 10^6

Prime Factorization of 21568480

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 23 × 5861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1348030
Product of the distinct prime numbers

The prime factorization of 21568480 is 2 × 2 × 2 × 2 × 2 × 5 × 23 × 5861. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568480)

Multiplication

n×y
n×2 43136960
n×3 64705440
n×4 86273920
n×5 107842400

Division

n÷y
n÷2 10784240
n÷3 7189493.3333333
n÷3 5392120
n÷5 4313696

Exponentiation

ny
n2 465199329510400
n3 1.0033642434558E+22
n4 2.1641041617693E+29
n5 4.6676437331037E+36

Nth Root

y√n
2√n 4644.1877653687
3√n 278.35979844047
4√n 68.148277787253
5√n 29.293003805094

Divisors of 21568480

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21568479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21568480 can be divided by 48 positive divisors. The sum of these divisors (counting 21568480) is 1, the average is 0.020833333333333.

Base conversion 21568480

Base System Value
2 Binary 1010010010001101111100000
3 Ternary 1111120210101121
4 Quaternary 1102101233200
5 Quinary 21010142410
6 Senary 2050142024
8 Octal 122215740
10 Decimal 21568480
12 Duodecimal 7281914
16 Hexadecimal 1491be0
20 Vigesimal 6eg140
36 Base36 cuacg

Cryptographic Hash Functions

md5 b9fc594128c8070b81f9f27abf12b2f3
sha1 6b66345236f885270222ced6869d6f2ff3f2efd6
sha256 7d1034a0aa84ffc20ae3a3bbdd6d0f5f31e7e02a7842fe7657e35bc7c1ae91f2
sha512 b239d87d04444f31b72d1f5b5f50e8c6d996bd813a4447fac0d920774050a835e0edd6dd28262662d14fb80f158a80617f467716a4ad6d9ef7bdff8f56450b85
ripemd-160 54cf45cb26bf9831b9feffb7e06b8f023a5160fa

21568480 as geometric shapes

Circle

Radius = n
Diameter 43136960
Circumference 135518756.6342
Area 1.4614667960448E+15

Sphere

Radius = n
Volume 4.2028823148208E+22
Surface area 5.8458671841791E+15
Circumference 135518756.6342

Square

Length = n
Perimeter 86273920
Area 465199329510400
Diagonal 30502436.935773

Cube

Length = n
Surface area 2791195977062400
Volume 1.0033642434558E+22
Space diagonal 37357703.202033

Equilateral Triangle

Length = n
Perimeter 64705440
Area 2.0143721858975E+14
Altitude 18678851.601017

Triangular Pyramid

Length = n
Surface area 2.0143721858975E+14
Volume 1.1824761009129E+21
Height 10167478.978591