20921260 (number)

20921260 is an even 8-digits composite number following 20921259 and preceding 20921261. In scientific notation, it is written as 2.0921260 × 10^7. The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors. There are 8004480 positive integers (up to 20921260) that are relatively prime to 20921260.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0921260 × 10^7
Engineering notation 2.0921260 × 10^6

Prime Factorization of 20921260

Prime Factorization 2 × 2 × 5 × 23 × 45481

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10460630
Product of the distinct prime numbers

The prime factorization of 20921260 is 2 × 2 × 5 × 23 × 45481. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 10, 67, 75, 683, 416, 3448, 1245, 70073, 63002, 466119, 457969, 4999960, 656570, 68747070, 80421613, 291858635, 832670208, 5010983528, 9135487195

Basic calculations (n = 20921260)

Multiplication

n×y
n×2 41842520
n×3 62763780
n×4 83685040
n×5 104606300

Division

n÷y
n÷2 10460630
n÷3 6973753.3333333
n÷3 5230315
n÷5 4184252

Exponentiation

ny
n2 437699119987600
n3 9.1572170910318E+21
n4 1.9158051963792E+29
n5 4.00810586228E+36

Nth Root

y√n
2√n 4573.9763882206
3√n 275.54716403609
4√n 67.631179113044
5√n 29.115051815123

Divisors of 20921260

1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 45481, 90962, 181924, 227405, 454810, 909620, 1046063, 2092126, 4184252, 5230315, 10460630, 20921260

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 -20921259
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 20921260 can be divided by 24 positive divisors. The sum of these divisors (counting 20921260) is 1, the average is 0.041666666666667.

Base conversion 20921260

Base System Value
2 Binary 1001111110011101110101100
3 Ternary 1110100220120111
4 Quaternary 1033303232230
5 Quinary 20323440020
6 Senary 2024225404
8 Octal 117635654
10 Decimal 20921260
12 Duodecimal 700b264
16 Hexadecimal 13f3bac
20 Vigesimal 6af330
36 Base36 cgey4

Cryptographic Hash Functions

md5 385f1a05e009c8ad917a84ca51eab9df
sha1 d6a405f1e4f194ab1f278e64b2c5486ef9be0bf0
sha256 3c3e4b747e6f318338b7c7896c44ec3f99193367e287710fa5ee1ab9987bab7d
sha512 28ce64fef173156900929286ce7da4cd07124c2e1eea47e6a6ebb45189f289b2d9efe10662de1517fe5a45399da66c83b429c8644ac9512de59da3c1542900ca
ripemd-160 2055fe081a394d44f03281373d4d2bfd90b6b533

20921260 as geometric shapes

Circle

Radius = n
Diameter 41842520
Circumference 131452153.43968
Area 1.3750723398358E+15

Sphere

Radius = n
Volume 3.8357661254016E+22
Surface area 5.500289359343E+15
Circumference 131452153.43968

Square

Length = n
Perimeter 83685040
Area 437699119987600
Diagonal 29587129.633934

Cube

Length = n
Surface area 2626194719925600
Volume 9.1572170910318E+21
Space diagonal 36236685.278358

Equilateral Triangle

Length = n
Perimeter 62763780
Area 1.8952927856168E+14
Altitude 18118342.639179

Triangular Pyramid

Length = n
Surface area 1.8952927856168E+14
Volume 1.0791883836443E+21
Height 9862376.5446446