20921466 (number)

20921466 is an even 8-digits composite number following 20921465 and preceding 20921467. In scientific notation, it is written as 2.0921466 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 6748800 positive integers (up to 20921466) that are relatively prime to 20921466.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand four hundred sixty-six

Notation

Scientific notation 2.0921466 × 10^7
Engineering notation 2.0921466 × 10^6

Prime Factorization of 20921466

Prime Factorization 2 × 3 × 31 × 112481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921466
Product of the distinct prime numbers

The prime factorization of 20921466 is 2 × 3 × 31 × 112481. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 42, 13, 117, 372, 2102, 5459, 68247, 103, 414477, 969556, 7934843, 3220047, 36082450, 32153579, 756388350, 951774479, 3354527979, 8236453566

Basic calculations (n = 20921466)

Multiplication

n×y
n×2 41842932
n×3 62764398
n×4 83685864
n×5 104607330

Division

n÷y
n÷2 10460733
n÷3 6973822
n÷3 5230366.5
n÷5 4184293.2

Exponentiation

ny
n2 437707739589156
n3 9.1574875917514E+21
n4 1.9158806529625E+29
n5 4.0083031941012E+36

Nth Root

y√n
2√n 4573.9989068648
3√n 275.54806841963
4√n 67.631345594072
5√n 29.115109150838

Divisors of 20921466

1, 2, 3, 6, 31, 62, 93, 186, 112481, 224962, 337443, 674886, 3486911, 6973822, 10460733, 20921466

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20921465
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20921466 can be divided by 16 positive divisors. The sum of these divisors (counting 20921466) is 1, the average is 0.0625.

Base conversion 20921466

Base System Value
2 Binary 1001111110011110001111010
3 Ternary 1110100220212010
4 Quaternary 1033303301322
5 Quinary 20323441331
6 Senary 2024230350
8 Octal 117636172
10 Decimal 20921466
12 Duodecimal 700b3b6
16 Hexadecimal 13f3c7a
20 Vigesimal 6af3d6
36 Base36 cgf3u

Cryptographic Hash Functions

md5 fd721ad0241d63aefa1ec5254a3ab5d6
sha1 70e3da353db9258eab58ed01b51760cd1d2cfb26
sha256 057ed836377a24c68b25ed37427e9c202c282b21993086ab95a7310cefb53043
sha512 743e64af2e84281c1ce5cf4ab6f48cd72fd0f67c925c818589f06c1ec3381be4586e5af29b8ec97670558eab2ee72b17fb7e008879c7139a3ec9536310757d32
ripemd-160 6a5b68ef611fa576aa3118eb1ec7888979aca5db

20921466 as geometric shapes

Circle

Radius = n
Diameter 41842932
Circumference 131453447.77586
Area 1.3750994191127E+15

Sphere

Radius = n
Volume 3.8358794324781E+22
Surface area 5.5003976764507E+15
Circumference 131453447.77586

Square

Length = n
Perimeter 83685864
Area 437707739589156
Diagonal 29587420.961928

Cube

Length = n
Surface area 2626246437534936
Volume 9.1574875917514E+21
Space diagonal 36237042.080825

Equilateral Triangle

Length = n
Perimeter 62764398
Area 1.8953301095864E+14
Altitude 18118521.040412

Triangular Pyramid

Length = n
Surface area 1.8953301095864E+14
Volume 1.0792202624598E+21
Height 9862473.6539759