21064080 (number)

21064080 is an even 8-digits composite number following 21064079 and preceding 21064081. In scientific notation, it is written as 2.1064080 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 20 positive divisors. There are 5617024 positive integers (up to 21064080) that are relatively prime to 21064080.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-four thousand eighty

Notation

Scientific notation 2.1064080 × 10^7
Engineering notation 2.1064080 × 10^6

Prime Factorization of 21064080

Prime Factorization 2 × 2 × 2 × 2 × 15 × 87767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2633010
Product of the distinct prime numbers

The prime factorization of 21064080 is 2 × 2 × 2 × 2 × 15 × 87767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 36, 4, 244, 705, 6061, 1529, 43690, 45434, 415062, 121624, 4370568, 6840719, 62149629, 61821077, 566423699, 784715338, 701095462, 2849853384

Basic calculations (n = 21064080)

Multiplication

n×y
n×2 42128160
n×3 63192240
n×4 84256320
n×5 105320400

Division

n÷y
n÷2 10532040
n÷3 7021360
n÷3 5266020
n÷5 4212816

Exponentiation

ny
n2 443695466246400
n3 9.3460367966515E+21
n4 1.9686566676761E+29
n5 4.1467941540463E+36

Nth Root

y√n
2√n 4589.562070612
3√n 276.17275469028
4√n 67.746306693516
5√n 29.154694776326

Divisors of 21064080

1, 2, 4, 8, 15, 16, 30, 60, 120, 240, 87767, 175534, 351068, 702136, 1316505, 1404272, 2633010, 5266020, 10532040, 21064080

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21064079
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21064080 can be divided by 20 positive divisors. The sum of these divisors (counting 21064080) is 1, the average is 0.05.

Base conversion 21064080

Base System Value
2 Binary 1010000010110100110010000
3 Ternary 1110122011111010
4 Quaternary 1100112212100
5 Quinary 20343022310
6 Senary 2031250520
8 Octal 120264620
10 Decimal 21064080
12 Duodecimal 7079a40
16 Hexadecimal 1416990
20 Vigesimal 6bd040
36 Base36 cjh5c

Cryptographic Hash Functions

md5 f8c87fe235499eccb9ead8f71fdd71b5
sha1 97216bb6ab90eaaff9391071dd1052ddbfaec7c0
sha256 7f191d37ed21d72278baf01416cd9d1afd4601f61c24321b01e7ea43195dbef3
sha512 3b8a80ed8a7fc8c0e11e87f38cf2619556ceb36f7576dd96465210eff55d8e55bf24f9842891d9b9a36b40425448ea80535acce29d18cb58e6669e2d4d83615a
ripemd-160 3542ad20f2717e71fca82fa3c496439a343f37a2

21064080 as geometric shapes

Circle

Radius = n
Diameter 42128160
Circumference 132349517.96526
Area 1.3939104171908E+15

Sphere

Radius = n
Volume 3.9148587387387E+22
Surface area 5.5756416687632E+15
Circumference 132349517.96526

Square

Length = n
Perimeter 84256320
Area 443695466246400
Diagonal 29789107.614912

Cube

Length = n
Surface area 2662172797478400
Volume 9.3460367966515E+21
Space diagonal 36484056.774695

Equilateral Triangle

Length = n
Perimeter 63192240
Area 1.9212577265668E+14
Altitude 18242028.387348

Triangular Pyramid

Length = n
Surface area 1.9212577265668E+14
Volume 1.1014409993552E+21
Height 9929702.538304