21014928 (number)

21014928 is an even 8-digits composite number following 21014927 and preceding 21014929. In scientific notation, it is written as 2.1014928 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 6367680 positive integers (up to 21014928) that are relatively prime to 21014928.

Interesting facts

Basic properties

Name

Name twenty-one million fourteen thousand nine hundred twenty-eight

Notation

Scientific notation 2.1014928 × 10^7
Engineering notation 2.1014928 × 10^6

Prime Factorization of 21014928

Prime Factorization 2 × 2 × 2 × 2 × 11 × 9 × 13267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2626866
Product of the distinct prime numbers

The prime factorization of 21014928 is 2 × 2 × 2 × 2 × 11 × 9 × 13267. Since it has a total of 7 prime factors.

Most popular turbo-numbers

7, 1, 81, 27, 501, 532, 5603, 5877, 12638, 66467, 543440, 596805, 2704177, 6769313, 13227438, 11722667, 473746740, 515593444, 658451807, 4230914563

Basic calculations (n = 21014928)

Multiplication

n×y
n×2 42029856
n×3 63044784
n×4 84059712
n×5 105074640

Division

n÷y
n÷2 10507464
n÷3 7004976
n÷3 5253732
n÷5 4202985.6

Exponentiation

ny
n2 441627198845184
n3 9.2807637865732E+21
n4 1.9503458275984E+29
n5 4.0986377142082E+36

Nth Root

y√n
2√n 4584.2041839342
3√n 275.9577755191
4√n 67.706751391085
5√n 29.141075848005

Divisors of 21014928

1, 2, 4, 8, 9, 11, 16, 18, 22, 36, 44, 72, 88, 99, 144, 176, 198, 396, 792, 1584, 13267, 26534, 53068, 106136, 119403, 145937, 212272, 238806, 291874, 477612, 583748, 955224, 1167496, 1313433, 1910448, 2334992, 2626866, 5253732, 10507464, 21014928

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21014927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21014928 can be divided by 40 positive divisors. The sum of these divisors (counting 21014928) is 1, the average is 0.025.

Base conversion 21014928

Base System Value
2 Binary 1010000001010100110010000
3 Ternary 1110112200001200
4 Quaternary 1100022212100
5 Quinary 20334434203
6 Senary 2030231200
8 Octal 120124620
10 Decimal 21014928
12 Duodecimal 7055500
16 Hexadecimal 140a990
20 Vigesimal 6b6h68
36 Base36 cif80

Cryptographic Hash Functions

md5 c05c50f7c3a1411f6f139be0b8c13a28
sha1 e71ac39abe3a782f47898b8e03e7c64b5130d57b
sha256 ecb9af568c714a6b2e76adfbb6971ee73b23c5b07cc225971d181e6db7011f9d
sha512 25c33e81d343db8988606ea32dfe181b8b2ff7503aa98d10ace2cdea2b6e980d64dcbff7f1c38363d8e64e706ada7572c108235e5bdda92e908e8dc4fbd2f79c
ripemd-160 3a9a96a40b4a7f7ce0802722597cd54d19554905

21014928 as geometric shapes

Circle

Radius = n
Diameter 42029856
Circumference 132040686.84104
Area 1.3874127635175E+15

Sphere

Radius = n
Volume 3.8875172442134E+22
Surface area 5.5496510540699E+15
Circumference 132040686.84104

Square

Length = n
Perimeter 84059712
Area 441627198845184
Diagonal 29719596.189894

Cube

Length = n
Surface area 2649763193071104
Volume 9.2807637865732E+21
Space diagonal 36398923.013402

Equilateral Triangle

Length = n
Perimeter 63044784
Area 1.9123018660105E+14
Altitude 18199461.506701

Triangular Pyramid

Length = n
Surface area 1.9123018660105E+14
Volume 1.0937485013461E+21
Height 9906532.063298