21000564 (number)

21000564 is an even 8-digits composite number following 21000563 and preceding 21000565. In scientific notation, it is written as 2.1000564 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 6177600 positive integers (up to 21000564) that are relatively prime to 21000564.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-four

Notation

Scientific notation 2.1000564 × 10^7
Engineering notation 2.1000564 × 10^6

Prime Factorization of 21000564

Prime Factorization 2 × 2 × 3 × 3 × 23 × 13 × 1951

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3500094
Product of the distinct prime numbers

The prime factorization of 21000564 is 2 × 2 × 3 × 3 × 23 × 13 × 1951. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 2, 59, 63, 933, 802, 9262, 7344, 13845, 63981, 713181, 780514, 6566125, 2085393, 93035129, 65430306, 873719691, 397786655, 5431514055, 6735491925

Basic calculations (n = 21000564)

Multiplication

n×y
n×2 42001128
n×3 63001692
n×4 84002256
n×5 105002820

Division

n÷y
n÷2 10500282
n÷3 7000188
n÷3 5250141
n÷5 4200112.8

Exponentiation

ny
n2 441023688318096
n3 9.2617461920402E+21
n4 1.945018936577E+29
n5 4.0846494658797E+36

Nth Root

y√n
2√n 4582.6372319877
3√n 275.89488751003
4√n 67.695178794267
5√n 29.137091091044

Divisors of 21000564

1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 117, 138, 156, 207, 234, 276, 299, 414, 468, 598, 828, 897, 1196, 1794, 1951, 2691, 3588, 3902, 5382, 5853, 7804, 10764, 11706, 17559, 23412, 25363, 35118, 44873, 50726, 70236, 76089, 89746, 101452, 134619, 152178, 179492, 228267, 269238, 304356, 403857, 456534, 538476, 583349, 807714, 913068, 1166698, 1615428, 1750047, 2333396, 3500094, 5250141, 7000188, 10500282, 21000564

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21000563
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000564 can be divided by 72 positive divisors. The sum of these divisors (counting 21000564) is 1, the average is 0.013888888888889.

Base conversion 21000564

Base System Value
2 Binary 1010000000111000101110100
3 Ternary 1110111221100200
4 Quaternary 1100013011310
5 Quinary 20334004224
6 Senary 2030040500
8 Octal 120070564
10 Decimal 21000564
12 Duodecimal 7049130
16 Hexadecimal 1407174
20 Vigesimal 6b5184
36 Base36 ci450

Cryptographic Hash Functions

md5 830f80c40d4e9dd1e956569b2fa3a89c
sha1 700d5ed2af3d6bc3736eaacc633745698db027b7
sha256 65765bc4c370e60625eade49344376d6175ffa8747f979f5b0d32c22b98ef686
sha512 ba32994c0441c7dc5c3da15211e7c61d47f4f545f3a07db3e632678cfc810a02fe70bd9d64acf17c401d2db7ea18c41ed08ba772233fc7bd74a57b76568d9e8b
ripemd-160 eb4ac6be227a4771c1c5b474ccb7db7f58248cf8

21000564 as geometric shapes

Circle

Radius = n
Diameter 42001128
Circumference 131950435.16728
Area 1.3855167792792E+15

Sphere

Radius = n
Volume 3.8795511728436E+22
Surface area 5.5420671171168E+15
Circumference 131950435.16728

Square

Length = n
Perimeter 84002256
Area 441023688318096
Diagonal 29699282.426284

Cube

Length = n
Surface area 2646142129908576
Volume 9.2617461920402E+21
Space diagonal 36374043.835602

Equilateral Triangle

Length = n
Perimeter 63001692
Area 1.9096885887709E+14
Altitude 18187021.917801

Triangular Pyramid

Length = n
Surface area 1.9096885887709E+14
Volume 1.0915072563367E+21
Height 9899760.8087614