21032928 (number)

21032928 is an even 8-digits composite number following 21032927 and preceding 21032929. In scientific notation, it is written as 2.1032928 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 24 positive divisors. There are 6008832 positive integers (up to 21032928) that are relatively prime to 21032928.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand nine hundred twenty-eight

Notation

Scientific notation 2.1032928 × 10^7
Engineering notation 2.1032928 × 10^6

Prime Factorization of 21032928

Prime Factorization 2 × 2 × 2 × 2 × 2 × 63 × 10433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1314558
Product of the distinct prime numbers

The prime factorization of 21032928 is 2 × 2 × 2 × 2 × 2 × 63 × 10433. Since it has a total of 7 prime factors.

Most popular turbo-numbers

8, 9, 98, 93, 266, 680, 7976, 4706, 58040, 10024, 900594, 26634, 8737839, 2648087, 76998830, 79233913, 862407378, 285029706, 2874197150, 2027264855

Basic calculations (n = 21032928)

Multiplication

n×y
n×2 42065856
n×3 63098784
n×4 84131712
n×5 105164640

Division

n÷y
n÷2 10516464
n÷3 7010976
n÷3 5258232
n÷5 4206585.6

Exponentiation

ny
n2 442384060253184
n3 9.3046320876529E+21
n4 1.9570365676609E+29
n5 4.1162209220979E+36

Nth Root

y√n
2√n 4586.1670270499
3√n 276.03654210557
4√n 67.721245019934
5√n 29.146066202892

Divisors of 21032928

1, 2, 4, 8, 16, 32, 63, 126, 252, 504, 1008, 2016, 10433, 20866, 41732, 83464, 166928, 333856, 657279, 1314558, 2629116, 5258232, 10516464, 21032928

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032928 can be divided by 24 positive divisors. The sum of these divisors (counting 21032928) is 1, the average is 0.041666666666667.

Base conversion 21032928

Base System Value
2 Binary 1010000001110111111100000
3 Ternary 1110120120202100
4 Quaternary 1100032333200
5 Quinary 20341023203
6 Senary 2030450400
8 Octal 120167740
10 Decimal 21032928
12 Duodecimal 7063a00
16 Hexadecimal 140efe0
20 Vigesimal 6b9268
36 Base36 cit40

Cryptographic Hash Functions

md5 a963abcf68ac521690939ca66d581c29
sha1 2417395412faa64476f4ab3780feb47850a66af0
sha256 0ccccb2fa2cb0b2b825b7a1212d5ad20c8cb5d8d0bd2bd70ae1bbfb3b835996e
sha512 1ae7b04a0b8d824d78e826c74fc36c9b30c2e0e682f2699ce99256f324b338820f9275b46f929aa5f6005491c7bf410832567d5a7fd118b96d7b8368d0c57a81
ripemd-160 9c9305cdc340e788a7302f474e1f16911c1d7439

21032928 as geometric shapes

Circle

Radius = n
Diameter 42065856
Circumference 132153784.17657
Area 1.3897905137566E+15

Sphere

Radius = n
Volume 3.8975151747902E+22
Surface area 5.5591620550265E+15
Circumference 132153784.17657

Square

Length = n
Perimeter 84131712
Area 442384060253184
Diagonal 29745052.034017

Cube

Length = n
Surface area 2654304361519104
Volume 9.3046320876529E+21
Space diagonal 36430099.927938

Equilateral Triangle

Length = n
Perimeter 63098784
Area 1.9155791720428E+14
Altitude 18215049.963969

Triangular Pyramid

Length = n
Surface area 1.9155791720428E+14
Volume 1.0965614076042E+21
Height 9915017.3446723