20921822 (number)

20921822 is an even 8-digits composite number following 20921821 and preceding 20921823. In scientific notation, it is written as 2.0921822 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 10062360 positive integers (up to 20921822) that are relatively prime to 20921822.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921822 × 10^7
Engineering notation 2.0921822 × 10^6

Prime Factorization of 20921822

Prime Factorization 2 × 67 × 43 × 3631

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20921822
Product of the distinct prime numbers

The prime factorization of 20921822 is 2 × 67 × 43 × 3631. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 77, 92, 488, 887, 5337, 9859, 15776, 97578, 537530, 343660, 9987762, 5705013, 24234499, 45116311, 897012984, 227279334, 1098231633, 9265609391

Basic calculations (n = 20921822)

Multiplication

n×y
n×2 41843644
n×3 62765466
n×4 83687288
n×5 104609110

Division

n÷y
n÷2 10460911
n÷3 6973940.6666667
n÷3 5230455.5
n÷5 4184364.4

Exponentiation

ny
n2 437722635799684
n3 9.1579550715718E+21
n4 1.9160110589142E+29
n5 4.0086442324635E+36

Nth Root

y√n
2√n 4574.0378223185
3√n 275.54963132087
4√n 67.63163329625
5√n 29.115208234796

Divisors of 20921822

1, 2, 43, 67, 86, 134, 2881, 3631, 5762, 7262, 156133, 243277, 312266, 486554, 10460911, 20921822

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 -20921821
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 20921822 can be divided by 16 positive divisors. The sum of these divisors (counting 20921822) is 1, the average is 0.0625.

Base conversion 20921822

Base System Value
2 Binary 1001111110011110111011110
3 Ternary 1110100221100022
4 Quaternary 1033303313132
5 Quinary 20323444242
6 Senary 2024232142
8 Octal 117636736
10 Decimal 20921822
12 Duodecimal 700b652
16 Hexadecimal 13f3dde
20 Vigesimal 6af4b2
36 Base36 cgfdq

Cryptographic Hash Functions

md5 3355c3a6dd8f118f4909d32ab9fc01d9
sha1 5d933097fa7fa804c8e07b91a82cb5dddd839240
sha256 9e183a05a3beeadb01797dde63382ea33b1e5292796780b8a6cc173e88f71d05
sha512 2c8bddd7169d59f010aadb9ab10b53d0ead4e2727623f586c741d10d17859dd7d9ce0279e555dcbf59e658197cb13ae479474278e4a735f3dc14dbf3622a8b6c
ripemd-160 0dddd3184a8be33e9d9a3524e9925b58d1f0a98a

20921822 as geometric shapes

Circle

Radius = n
Diameter 41843644
Circumference 131455684.58983
Area 1.3751462169382E+15

Sphere

Radius = n
Volume 3.8360752499674E+22
Surface area 5.500584867753E+15
Circumference 131455684.58983

Square

Length = n
Perimeter 83687288
Area 437722635799684
Diagonal 29587924.421956

Cube

Length = n
Surface area 2626335814798104
Volume 9.1579550715718E+21
Space diagonal 36237658.690912

Equilateral Triangle

Length = n
Perimeter 62765466
Area 1.8953946120701E+14
Altitude 18118829.345456

Triangular Pyramid

Length = n
Surface area 1.8953946120701E+14
Volume 1.079275355485E+21
Height 9862641.4739853