21032920 (number)

21032920 is an even 8-digits composite number following 21032919 and preceding 21032921. In scientific notation, it is written as 2.1032920 × 10^7. The sum of its digits is 19. It has a total of 6 prime factors and 32 positive divisors. There are 8366080 positive integers (up to 21032920) that are relatively prime to 21032920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1032920 × 10^7
Engineering notation 2.1032920 × 10^6

Prime Factorization of 21032920

Prime Factorization 2 × 2 × 2 × 5 × 191 × 2753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5258230
Product of the distinct prime numbers

The prime factorization of 21032920 is 2 × 2 × 2 × 5 × 191 × 2753. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 20, 21, 777, 544, 8243, 8954, 84308, 76907, 468968, 71589, 7254602, 2920626, 27284804, 15065078, 817844218, 38626498, 5198175435, 733248293

Basic calculations (n = 21032920)

Multiplication

n×y
n×2 42065840
n×3 63098760
n×4 84131680
n×5 105164600

Division

n÷y
n÷2 10516460
n÷3 7010973.3333333
n÷3 5258230
n÷5 4206584

Exponentiation

ny
n2 442383723726400
n3 9.3046214704395E+21
n4 1.9570335901804E+29
n5 4.1162130939576E+36

Nth Root

y√n
2√n 4586.1661548618
3√n 276.03650710818
4√n 67.721238580388
5√n 29.146063985716

Divisors of 21032920

1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 2753, 3820, 5506, 7640, 11012, 13765, 22024, 27530, 55060, 110120, 525823, 1051646, 2103292, 2629115, 4206584, 5258230, 10516460, 21032920

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032920 can be divided by 32 positive divisors. The sum of these divisors (counting 21032920) is 1, the average is 0.03125.

Base conversion 21032920

Base System Value
2 Binary 1010000001110111111011000
3 Ternary 1110120120202001
4 Quaternary 1100032333120
5 Quinary 20341023140
6 Senary 2030450344
8 Octal 120167730
10 Decimal 21032920
12 Duodecimal 70639b4
16 Hexadecimal 140efd8
20 Vigesimal 6b9260
36 Base36 cit3s

Cryptographic Hash Functions

md5 faa62b7499e6d33203ef29e4c4506188
sha1 5fcab3eab3d5de0913f01ec2fafa271f40e2b271
sha256 1625cbe6f2c95bc7adc8955bad2a8176cf02e3dd513f814ab0856c4ea9de13b4
sha512 e1edb4f554fd9b873d7828ba9d998a4cad31ff41b64f8ae761dde3c4caf6b73a32b2f74d26b69da08f69f24a98608a77768d1feab30740b1a55268854570b41f
ripemd-160 7cbfe4a720980010c7ec16a77902fffcee87229f

21032920 as geometric shapes

Circle

Radius = n
Diameter 42065840
Circumference 132153733.91108
Area 1.3897894565266E+15

Sphere

Radius = n
Volume 3.8975107274622E+22
Surface area 5.5591578261062E+15
Circumference 132153733.91108

Square

Length = n
Perimeter 84131680
Area 442383723726400
Diagonal 29745040.720308

Cube

Length = n
Surface area 2654302342358400
Volume 9.3046214704395E+21
Space diagonal 36430086.071532

Equilateral Triangle

Length = n
Perimeter 63098760
Area 1.9155777148391E+14
Altitude 18215043.035766

Triangular Pyramid

Length = n
Surface area 1.9155777148391E+14
Volume 1.0965601563536E+21
Height 9915013.5734361