21864564 (number)

21864564 is an even 8-digits composite number following 21864563 and preceding 21864565. In scientific notation, it is written as 2.1864564 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 7288176 positive integers (up to 21864564) that are relatively prime to 21864564.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1864564 × 10^7
Engineering notation 2.1864564 × 10^6

Prime Factorization of 21864564

Prime Factorization 2 × 2 × 9 × 607349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10932282
Product of the distinct prime numbers

The prime factorization of 21864564 is 2 × 2 × 9 × 607349. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 72, 80, 197, 964, 3191, 9068, 43314, 7229, 119152, 589057, 5041327, 1984854, 27437711, 70447303, 10375081, 565892655, 9195477399, 3087930594

Basic calculations (n = 21864564)

Multiplication

n×y
n×2 43729128
n×3 65593692
n×4 87458256
n×5 109322820

Division

n÷y
n÷2 10932282
n÷3 7288188
n÷3 5466141
n÷5 4372912.8

Exponentiation

ny
n2 478059158910096
n3 1.0452555075776E+22
n4 2.2854055941783E+29
n5 4.9969396879869E+36

Nth Root

y√n
2√n 4675.9559450448
3√n 279.62775363521
4√n 68.380961861068
5√n 29.372990464855

Divisors of 21864564

1, 2, 4, 9, 18, 36, 607349, 1214698, 2429396, 5466141, 10932282, 21864564

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21864563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21864564 can be divided by 12 positive divisors. The sum of these divisors (counting 21864564) is 1, the average is 0.083333333333333.

Base conversion 21864564

Base System Value
2 Binary 1010011011010000001110100
3 Ternary 1112010211112200
4 Quaternary 1103122001310
5 Quinary 21044131224
6 Senary 2100344500
8 Octal 123320164
10 Decimal 21864564
12 Duodecimal 73a5130
16 Hexadecimal 14da074
20 Vigesimal 6gd184
36 Base36 d0mt0

Cryptographic Hash Functions

md5 04ddc82ccea9cd26eb7e3eccddc07f54
sha1 ead23974bb0380325a2f276ca5ad206d59640cae
sha256 2eadc20e373dfb5944bd41764ae02b7a9068fa796da059eaf67ad13cffb314b2
sha512 f0712db6a522c6715b7679e2ddbe090acc00885e534c69ac9d35ce8979faaeb1983a56d2336cdaf996ff069a0d5ff385d7f7ad4dd77a6fea01be35c14f5a9bab
ripemd-160 879563844c6a3c42924d7a6f45f44f4a47c7fa23

21864564 as geometric shapes

Circle

Radius = n
Diameter 43729128
Circumference 137379107.27269
Area 1.5018671416133E+15

Sphere

Radius = n
Volume 4.3783560316401E+22
Surface area 6.0074685664531E+15
Circumference 137379107.27269

Square

Length = n
Perimeter 87458256
Area 478059158910096
Diagonal 30921162.944175

Cube

Length = n
Surface area 2868354953460576
Volume 1.0452555075776E+22
Space diagonal 37870535.733341

Equilateral Triangle

Length = n
Perimeter 65593692
Area 2.0700568806398E+14
Altitude 18935267.866671

Triangular Pyramid

Length = n
Surface area 2.0700568806398E+14
Volume 1.2318454291345E+21
Height 10307054.314725