20852720 (number)

20852720 is an even 8-digits composite number following 20852719 and preceding 20852721. In scientific notation, it is written as 2.0852720 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 6834432 positive integers (up to 20852720) that are relatively prime to 20852720.

Interesting facts

Basic properties

Name

Name twenty million eight hundred fifty-two thousand seven hundred twenty

Notation

Scientific notation 2.0852720 × 10^7
Engineering notation 2.0852720 × 10^6

Prime Factorization of 20852720

Prime Factorization 2 × 2 × 2 × 2 × 35 × 23 × 1619

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2606590
Product of the distinct prime numbers

The prime factorization of 20852720 is 2 × 2 × 2 × 2 × 35 × 23 × 1619. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 5, 27, 73, 892, 932, 3097, 4451, 95878, 33266, 238271, 923496, 4910421, 8867453, 36273196, 64841123, 777623264, 139706477, 6740484737, 419456405

Basic calculations (n = 20852720)

Multiplication

n×y
n×2 41705440
n×3 62558160
n×4 83410880
n×5 104263600

Division

n÷y
n÷2 10426360
n÷3 6950906.6666667
n÷3 5213180
n÷5 4170544

Exponentiation

ny
n2 434835931398400
n3 9.06751192339E+21
n4 1.8908228723511E+29
n5 3.9428799926734E+36

Nth Root

y√n
2√n 4566.4778549775
3√n 275.24592876402
4√n 67.575719418868
5√n 29.095950041702

Divisors of 20852720

1, 2, 4, 8, 16, 23, 35, 46, 70, 92, 140, 184, 280, 368, 560, 805, 1610, 1619, 3220, 3238, 6440, 6476, 12880, 12952, 25904, 37237, 56665, 74474, 113330, 148948, 226660, 297896, 453320, 595792, 906640, 1303295, 2606590, 5213180, 10426360, 20852720

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20852719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20852720 can be divided by 40 positive divisors. The sum of these divisors (counting 20852720) is 1, the average is 0.025.

Base conversion 20852720

Base System Value
2 Binary 1001111100010111111110000
3 Ternary 1110020102112222
4 Quaternary 1033202333300
5 Quinary 20314241340
6 Senary 2022540212
8 Octal 117427760
10 Decimal 20852720
12 Duodecimal 6b97668
16 Hexadecimal 13e2ff0
20 Vigesimal 6a6bg0
36 Base36 cey28

Cryptographic Hash Functions

md5 64aa7f11e6ff2a84aae4e1d13e63b204
sha1 467b42fd8b1577c064b60f405a43c058f7ee6c2d
sha256 b387090dd74eff1e32eec071add10485a4e9ff43b0dc75f82222387caf3b8ee7
sha512 645ec84da54449051ffc9d27283fd5dcaa9fca51c65c833519c6e77c100fcb2516f469d98e3e421d264c3ea6f6fe1c3710eca7a5c3730e0742b68d2647ea9940
ripemd-160 c119a4acceefbb8a7bc1266ce0ee0c630d8b48cd

20852720 as geometric shapes

Circle

Radius = n
Diameter 41705440
Circumference 131021503.91873
Area 1.3660773675981E+15

Sphere

Radius = n
Volume 3.798190512648E+22
Surface area 5.4643094703924E+15
Circumference 131021503.91873

Square

Length = n
Perimeter 83410880
Area 434835931398400
Diagonal 29490199.436369

Cube

Length = n
Surface area 2609015588390400
Volume 9.06751192339E+21
Space diagonal 36117970.516008

Equilateral Triangle

Length = n
Perimeter 62558160
Area 1.8828948153464E+14
Altitude 18058985.258004

Triangular Pyramid

Length = n
Surface area 1.8828948153464E+14
Volume 1.0686165282532E+21
Height 9830066.4787896