20921696 (number)

20921696 is an even 8-digits composite number following 20921695 and preceding 20921697. In scientific notation, it is written as 2.0921696 × 10^7. The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors. There are 9845248 positive integers (up to 20921696) that are relatively prime to 20921696.

Interesting facts

Basic properties

Name

Name twenty million nine hundred twenty-one thousand six hundred ninety-six

Notation

Scientific notation 2.0921696 × 10^7
Engineering notation 2.0921696 × 10^6

Prime Factorization of 20921696

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 38459

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1307606
Product of the distinct prime numbers

The prime factorization of 20921696 is 2 × 2 × 2 × 2 × 2 × 17 × 38459. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 5, 4, 162, 583, 1539, 3221, 90286, 97977, 128234, 25685, 6596259, 5444981, 68656898, 85755929, 776849155, 48206389, 5573818024, 2020455840

Basic calculations (n = 20921696)

Multiplication

n×y
n×2 41843392
n×3 62765088
n×4 83686784
n×5 104608480

Division

n÷y
n÷2 10460848
n÷3 6973898.6666667
n÷3 5230424
n÷5 4184339.2

Exponentiation

ny
n2 437717363516416
n3 9.1577896134119E+21
n4 1.9159649032376E+29
n5 4.0085235252207E+36

Nth Root

y√n
2√n 4574.0240489092
3√n 275.54907816122
4√n 67.631531469495
5√n 29.115173165909

Divisors of 20921696

1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 38459, 76918, 153836, 307672, 615344, 653803, 1230688, 1307606, 2615212, 5230424, 10460848, 20921696

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 -20921695
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 20921696 can be divided by 24 positive divisors. The sum of these divisors (counting 20921696) is 1, the average is 0.041666666666667.

Base conversion 20921696

Base System Value
2 Binary 1001111110011110101100000
3 Ternary 1110100221011122
4 Quaternary 1033303311200
5 Quinary 20323443241
6 Senary 2024231412
8 Octal 117636540
10 Decimal 20921696
12 Duodecimal 700b568
16 Hexadecimal 13f3d60
20 Vigesimal 6af44g
36 Base36 cgfa8

Cryptographic Hash Functions

md5 11caf940c6bba140a0b211526614ef9d
sha1 2b6679a57af33122c12e8195b48aa13e2a731a33
sha256 b5e4a7360d75a56d98dcf0479d36f794be03a1c91e44af3340c53951b7eb355c
sha512 6a06ec209fe2b9d698b97f4a346df4608dd755c7abdff63cdf951563daedd46a2ca62687fd23e270917ee338aa25d0dee13130370b4e8462fc56f9fae53602f0
ripemd-160 e0c51a324cc4856beb4cc2cb67c122c4cfbabe03

20921696 as geometric shapes

Circle

Radius = n
Diameter 41843392
Circumference 131454892.90848
Area 1.3751296535719E+15

Sphere

Radius = n
Volume 3.8360059430155E+22
Surface area 5.5005186142875E+15
Circumference 131454892.90848

Square

Length = n
Perimeter 83686784
Area 437717363516416
Diagonal 29587746.231047

Cube

Length = n
Surface area 2626304181098496
Volume 9.1577896134119E+21
Space diagonal 36237440.452511

Equilateral Triangle

Length = n
Perimeter 62765088
Area 1.8953717824138E+14
Altitude 18118720.226255

Triangular Pyramid

Length = n
Surface area 1.8953717824138E+14
Volume 1.0792558560539E+21
Height 9862582.0770156